Today's Mind-blower

10 Heaviest Objects Mankind Has Ever Moved

It's always been a dilemma for humans: how to move that super-heavy object to a new place. But we always seem to find a way, don't we?

    • 10 Reasons Why Tesla Is a Scientific God

      science

      10 Reasons Why Tesla Is a Scientific God

      He had patents and pigeons galore. His role in history books could be more. So come ye science fans, and read up on your Tesla facts, myths and lore.

    • Stuff Mom Never Told You: Why do men and women use separate bathrooms?

      shows

      Stuff Mom Never Told You: Why do men and women use separate bathrooms?

      Why public restrooms are separate, but not necessarily equal.

    • What if I never took a bath?

      health

      What if I never took a bath?

      Your initial reaction to the thought of no more baths may be "gross!" But there also could be more serious ramifications than an unpleasant layer of grime.

    • 10 Cool Things You Didn't Know About Stephen Hawking

      science

      10 Cool Things You Didn't Know About Stephen Hawking

      He was born exactly 300 years after Galileo died. He has yet to be awarded a Nobel Prize, although he was awarded a guest spot on “The Simpsons.” What else do you know (or not know) about this acclaimed physicist?

    • How Albert Einstein's Brain Worked

      science

      How Albert Einstein's Brain Worked

      E=mc2. The theory of relativity. An understanding of the speed of light. The idea that led to the completion of the atomic bomb. These ideas all came from one man's brain: Albert Einstein's.

    • Top 10 Hobbies That Can Pay Off

      money

      Top 10 Hobbies That Can Pay Off

      Most people take up hobbies for fun, and even ones that seem free (like running and hiking) can turn into a money sink in a hurry. Here are 10 hobbies that can turn into money-makers instead.

    • Top 5 Ways to Get Smarter

      science

      Top 5 Ways to Get Smarter

      The human brain has a great capacity to adapt, rewire and grow. How can you help your noggin reach its ultimate potential?

    • 10 Awesome New Inventions You'll Never Hear About

      science

      10 Awesome New Inventions You'll Never Hear About

      Despite all the Slinkies, Band-Aids and BIC pens out there, many patented inventions that push the boundaries of innovation will likely never see widespread use, like this car that’s grown organically and emits pure oxygen.

    • 10 'Harmless' Things You Should Really Wash Your Hands After Touching

      science

      10 'Harmless' Things You Should Really Wash Your Hands After Touching

      Of course you wash your hands after you use the restroom or work the room at a networking event. But what about after you play beer pong? Or cuddle a duckling?

    • Top 10 Most Controversial Historical Sites

      adventure

      Top 10 Most Controversial Historical Sites

      While the United States has its share of notorious sites to visit, you'd have to take a trip around the world to hit the most infamous of the bunch. Where are they, and why are they so controversial?

    • 10 Tips to Cure Bad Breath

      health

      10 Tips to Cure Bad Breath

      If your breath might not be compared to a summer's day, don't fret. From soda to sinus infections, bad breath has many causes -- and many cures.

    • How Stem Cells Work

      science

      How Stem Cells Work

      We hear about them on the news and we listen to politicians argue for and against them using them to treat disease. Learn all about stem cells and the research, challenges and controversy that surround them.

    • Did Egyptians really build the Sphinx?

      adventure

      Did Egyptians really build the Sphinx?

      With a missing nose and weather-beaten body, the Sphinx really shows its age. Or does it? Some archaeologists have evidence that the Sphinx is older than the ancient Egyptians.

    • 10 False Science Facts Everyone Knows

      science

      10 False Science Facts Everyone Knows

      When reeling off dubious facts (like lemmings plunging off cliffs en masse), there's no better retort to a skeptical audience than calmly explaining that it's not just true -- it's science. Except sometimes it's neither.

    • How do painkillers know where you hurt?

      health

      How do painkillers know where you hurt?

      As children, we couldn't use fancy words to describe our scrapes, but we could point and wince, and somehow the medicine knew where we hurt. It still does. How?

    • 10 Little-known Facts About E-cigarettes

      health

      10 Little-known Facts About E-cigarettes

      Electronic cigarettes were introduced to the U.S. market in 2007 and offer an alternative to smoking tobacco. But are they a healthier option or a riskier choice? Before you consider taking up the e-cig habit, get the facts.

    • 10 Reasons Why You Should Care About Net Neutrality

      computer

      10 Reasons Why You Should Care About Net Neutrality

      To paraphrase John Oliver, "net" and "neutrality" are two spectacularly boring words. But here's the annoying truth: You should care about net neutrality. Learn why.

    • How do humans age in space?

      science

      How do humans age in space?

      Humans in space may age just a bit more slowly than the rest of us, but they also experience rapid muscle and bone mass loss. Why does this happen, and do astronauts recover?

    • 10 False Nutrition Facts Everyone Knows

      health

      10 False Nutrition Facts Everyone Knows

      Today’s conventional wisdom is that a healthy diet does not include chicken skin, fatty foods or high fructose corn syrup. But how many of these food facts are just wrong?

    • Why is it a bad idea to scare a vulture?

      animals

      Why is it a bad idea to scare a vulture?

      Many animals have defense mechanisms to ward off enemies. If you think it’s a good idea to frighten a vulture, be ready for the smell of rotting flesh and acid-like burns.

    • What and where is the dark side of the moon?

      science

      What and where is the dark side of the moon?

      The changing phases of the moon have given us an enduring curiosity about the dark side of the moon. But is there really a dark side of the moon? What would we see there?

    • 10 Oldest Known Diseases

      science

      10 Oldest Known Diseases

      You won’t find some of history’s biggest killers on this list, but you will find at least one disease that will make you want to bite something and another that might make you break out in "elevated pustules." Curious yet?

    • 10 Ways to Ruin a Job Interview

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      10 Ways to Ruin a Job Interview

      Sending in your resume on a cake? Asking how many "hot chicks" work for the company? We've pretty much heard and seen it all, so we're going to tell you what not to do during your next job interview.

    • Top 10 Bass Fishing Lures

      adventure

      Top 10 Bass Fishing Lures

      Bass fishing lures come in every imaginable color, shape and size and texture. So how do you know which one is right for your next fishing trip? We'll show you 10 of the best.

    • 10 Careers for People Who Love to Travel

      money

      10 Careers for People Who Love to Travel

      Some people like to stay in. Others want to get away every chance they get -- if they can afford it. What if you could travel the world and get paid for it? Sound too good to be true? Here are 10 careers designed to satisfy anyone's wanderlust.

    • Top 10 Influential Business Models

      money

      Top 10 Influential Business Models

      What guarantees a company's success? Celebrity endorsements? A high influx of customers? Profitable stocks? Without a solid business model, any company can crumble into oblivion after riding the tide of good fortune.

    • 10 Quick Ways to Make Money

      money

      10 Quick Ways to Make Money

      Every now and then you'd like (or really need) a little extra cash. So how can you scare it up with not too much effort? We've got some smart ways.

    • 10 Great Snack Ideas for the Beach

      recipes

      10 Great Snack Ideas for the Beach

      A day at the beach is supposed to be fun and relaxing, but nothing can stress you out faster than going hungry after all that swimming and running around. Luckily, we've got a few snack ideas for your trip down the shore.

    • Top 10 Study Tips for the GRE

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      Top 10 Study Tips for the GRE

      Are standardized tests the stuff of your nightmares? Find out how you can sleep easy again with these 10 tips for making the GRE less daunting.

    • 10 Scientific Laws and Theories You Really Should Know

      science

      10 Scientific Laws and Theories You Really Should Know

      Even if you don't find yourself, say, operating a scanning electron microscope all that frequently, you might want to brush up on these 10 scientific laws and theories. After all, they're some of our best tools for describing how the universe works.

    • Top 10 Family Reunion Games

      adventure

      Top 10 Family Reunion Games

      Sometimes a reunion is the only time you get to see some of the people in your family. But there's only so much catching up you can do. What games can you play to keep from getting bored at your next family reunion?

    • 10 Classic Camping Meals

      adventure

      10 Classic Camping Meals

      One of the best parts about camping is the food, and there are some classic meals that were made for the outdoors. We've got 10 that will make you want to set up your tent and get a fire going.

    • Top 10 Treatments for Yellow Nails

      health

      Top 10 Treatments for Yellow Nails

      Unless you always hide your hands and feet, someone's bound to see your nails eventually. Wouldn't it be nice if they weren't a funky, dried-out yellow?

    • 10 Differences Between Macs and PCs

      computer

      10 Differences Between Macs and PCs

      Are you a Mac or a PC? Or, are you wondering what the difference is? We've broken down these computers to reveal their strengths and weaknesses.

    • 10 Best Smelling Flowers

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      10 Best Smelling Flowers

      Why do some people love flowers so much? It could be their delicate beauty or bright colors, but more than a few will cite the way they smell. There's a reason why Shakespeare felt compelled to contemplate the sweet scent of the rose, after all. Here are 10 of the most fragrant flowers around.

    • 10 Home Remedies for Sunburn

      health

      10 Home Remedies for Sunburn

      If you've overexposed your skin to the sun and end up with a sunburn, these home remedies can make you a bit more comfortable. See 10 home remedies for sunburns to get started.

    • Top 10 Tips for Preventing Underarm Odor

      health

      Top 10 Tips for Preventing Underarm Odor

      Underarm odor isn't pleasant for anyone -- not for the poor sweaty sap experiencing it, or his neighbors. Luckily for everyone, effective remedies abound.

    • 10 Best Barbecue Side Dishes

      recipes

      10 Best Barbecue Side Dishes

      What barbecue is complete without complementary side dishes? They pair exceptionally well with grilled foods, not only because they score serious points for taste but also for their practicality.

    • 10 Wedding Traditions With Surprising Origins

      people

      10 Wedding Traditions With Surprising Origins

      Like anything in human history, many traditions have evolved from old ideas that we may see as a little strange today. How did some of our most common wedding traditions come about?

    • 10 Ways to Cut Your Grocery Bill in Half

      recipes

      10 Ways to Cut Your Grocery Bill in Half

      Eating at home is usually less expensive than eating out at a restaurant, but those grocery bills can certainly add up over time. We've come up with 10 tips that can help you reduce your bill, maybe by 50 percent.

    • Top 10 Heart Attack Symptoms That Should Have You Calling 911

      health

      Top 10 Heart Attack Symptoms That Should Have You Calling 911

      A heart attack is no time to overanalyze your symptoms. Sections of your heart could be dying. So what heart attack symptoms should have you reaching for the phone?

    • Top 10 Natural Exfoliants

      health

      Top 10 Natural Exfoliants

      For skin exfoliation, a lot of people prefer to go natural -- using ingredients that can be found at the local health food store or even at the supermarket. But what ingredients make a good exfoliant?

    • 10 Most Popular McDonald's Menu Items of All Time

      money

      10 Most Popular McDonald's Menu Items of All Time

      If you can name the sandwich behind the jingle that starts, "Two all-beef patties, special sauce, lettuce, cheese," then you already have one out of 10. What else makes the cut?

    • 10 Great Reasons to Change Jobs

      money

      10 Great Reasons to Change Jobs

      Leaving a job can be one of the most stressful occasions in your working life, but some situations make it almost mandatory for a career-minded person to make a change. What are some of the best reasons to switch to a new job?

    • Top 10 Healthy Chicken Marinade Ideas

      health

      Top 10 Healthy Chicken Marinade Ideas

      Ah, chicken. So versatile, so healthy, so bland. Well ... not quite. We've got some healthy marinades designed to blast some flavor and fun into your chicken dishes.

    • 10 Home Remedies for Allergies

      health

      10 Home Remedies for Allergies

      Need allergy relief? The following home remedies are designed to help reduce the discomfort caused by the most common allergies.

    • Top 10 Things You Should Not Share on Social Networks

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      Top 10 Things You Should Not Share on Social Networks

      If your Facebook status update reads, "Leaving for France!" you're not just gloating about your trip. You're letting everyone know that your house will be empty for about 10 days. Bad idea.

    • 10 Bizarre Ways to Die

      health

      10 Bizarre Ways to Die

      There are a lot of ways to die. Some are just more interesting than others. For example, death by deodorant or death by underwire bra.

    • What does thread count really mean?

      home

      What does thread count really mean?

      You might suspect thread count is simply a marketing ploy to make Egyptian cotton sheets sound more luxurious. But it's really a scientific term, with strict federal standards on how those threads are counted.

    • What is a nautical mile, and how does it differ from a normal mile and a kilometer?

      science

      What is a nautical mile, and how does it differ from a normal mile and a kilometer?

      A nautical mile is used for navigation at sea. It is a unit of measurement that is based on the circumference of the Earth. How does it relate to a standard mile and a kilometer? Find out in this article.

    • What's the difference between ice cream, frozen custard, gelato and frozen yogurt?

      recipes

      What's the difference between ice cream, frozen custard, gelato and frozen yogurt?

      Americans love frozen desserts. But ask someone on the streets what the difference is between ice cream and gelato, and you're likely to get a blank stare. What separates frozen custard from frozen yogurt?

    • What's the difference between torque and horsepower?

      auto

      What's the difference between torque and horsepower?

      Horsepower and torque are closely related -- but what sets them apart?

    • How often should I replace my car battery?

      auto

      How often should I replace my car battery?

      You probably don't think much about your car's battery -- as long as it's working well. But even the best battery eventually transforms from a chemical powerhouse to a chemical paperweight.

    • Are men and women's roles in society changing?

      people

      Are men and women's roles in society changing?

      Traditionally, men have served as the breadwinner for a family while women governed the domestic sphere. But have the tables turned? And is the recession behind it?

    • Why do we say 'bless you' or 'gesundheit' when people sneeze?

      people

      Why do we say 'bless you' or 'gesundheit' when people sneeze?

      Many of us offer a blessing when someone sneezes, and we don't even know why. Why does a sneeze get a "bless you" when a cough goes unanswered?"

    • What is chewing gum made of?

      recipes

      What is chewing gum made of?

      Ever wonder what chewing gum is made of and why it doesn't dissolve in your mouth? Find out your answers in this article about chewing gum.

    • What caused the Dust Bowl?

      science

      What caused the Dust Bowl?

      What if the land you relied upon simply blew away? In the 1930s, poor stewardship and crushing drought created black blizzards and an internal American exodus known as the Dust Bowl.

    • Can you get pregnant any time in your monthly cycle?

      health

      Can you get pregnant any time in your monthly cycle?

      It may seem that getting pregnant doesn't take much precision. Sperm meets egg, and a baby's conceived. The odds are good -- about 85 percent of hopeful couples will conceive within a year -- but can you get pregnant any time in the monthly cycle?

    • How long after sex does conception occur?

      health

      How long after sex does conception occur?

      When it comes to making a baby, odds are stacked against any one sperm making it to the finish line: the egg. Assuming both people are healthy, how long do sperm need to complete the race? Could you be pregnant before you get up for a drink of water?

    • How fast do nails grow?

      health

      How fast do nails grow?

      If you're a parent, you might have noticed that your child's fingernails always need clipping, whereas your broken nail is taking weeks to grow back. Why do some nails grow quicker than others, and how fast do nails really grow?

    • What causes the smell after rain?

      science

      What causes the smell after rain?

      I've noticed a lot of times, especially in the spring and summer, that there is a strong, funny smell after it rains. Sometimes it is a good smell, and sometimes it is unpleasant. What causes this smell?

    • How do stock options work?

      money

      How do stock options work?

      Stock options can be beneficial for both employees and employers who provide them. Why do many employees prefer stock options to cold hard cash or better benefits?

    • Are humans really descended from apes?

      science

      Are humans really descended from apes?

      Since Charles Darwin published the theory of evolution by means of natural selection, myths and misinterpretations have eroded public understanding of his ideas. Ready to take another look at one of the related questions that just won't die?

    • How long do automotive spark plugs last?

      auto

      How long do automotive spark plugs last?

      Spark plugs play a critical role in your car's engine. Of course, they don't last forever, so it's important to replace your spark plugs from time to time. Do you know how long spark plugs typically last?

    • How do roaches get into homes?

      home

      How do roaches get into homes?

      You catch it out of the corner of your eye -- a dark creature crawling up the wall behind your couch. Then the unspeakable -- it dives at your hair. Good grief, it flies? And why is it here?

    • What causes underarm darkening?

      health

      What causes underarm darkening?

      Deodorant can help to prevent your underarms from committing olfactory offenses. But what can you do about pigmentation problems under there?

    • How do energy drinks work?

      science

      How do energy drinks work?

      Energy drinks are everywhere, but how exactly are they supposed to give you energy? What's really in them, and are they safe? Find out.

    • How can someone die from drinking too much water?

      health

      How can someone die from drinking too much water?

      Most of us think of water as the healthiest drink in the world. But in abnormal amounts, it can actually cause death. How can a liquid you need to stay alive end up killing you?

    • What were Nikola Tesla’s famous inventions?

      science

      What were Nikola Tesla’s famous inventions?

      Nikola Tesla was a pretty cool guy. Companies and rock bands have been named for him, and he pops up in Hollywood movies regularly. Not bad for one of history's greatest inventors. But what did he do to earn his fame? Here are some of Tesla's standout inventions.

    • What are the odds there is life in outer space?

      science

      What are the odds there is life in outer space?

      Are we alone? Jodie Foster's character in "Contact" didn't think so, and neither do the scientists who've been listening for an extraterrestrial message for decades.

    • What is an IP address?

      computer

      What is an IP address?

      Your IP address is one of 4.3 billion unique numbers that identifies your computer on the Internet. Learn the different IP classes and discover how your computer gets its own address.

    • What are the differences between the various chapters of bankruptcy?

      money

      What are the differences between the various chapters of bankruptcy?

      Bankruptcy chapters can be really confusing -- there are specific chapters for both business and personal filing. What do they all mean?

    • What happens in the brain during an orgasm?

      health

      What happens in the brain during an orgasm?

      Sex for many people is just a precursor to this intensely pleasurable event. What exactly is going on inside when you lose control?

    • Skyscraper Pictures

      science

      Skyscraper Pictures

      Skyscrapers are fascinating engineering feats, but they can also be beautiful additions to city skylines. Travel to new heights with this skyscraper gallery.

    • Pregnancy Pictures

      health

      Pregnancy Pictures

      Explore the stages of pregnancy with these pictures and get a first-hand look at developing fetuses and ultrasound technology. Do you know what fundal height is or when the limbs are developed? Take a look and find out.

    • 20 Healthiest Foods Pictures

      health

      20 Healthiest Foods Pictures

      What are the world's healthiest foods? These nutrient-packed items should be part of every day diet. Try our 20 healthiest foods!

    • Fast Food Pictures

      recipes

      Fast Food Pictures

      Fast food is easy, convenient and perfect for the person on the go. Who doesn't love getting a hot, tasty meal delivered right to their door? Check out these mouth-watering fast food pictures.

    • Home Theater Pictures

      electronics

      Home Theater Pictures

      Home theaters come in all shapes and sizes. Check out these pictures to get ideas for building or updating your very own home theater!

    • Six Strings and Git-fiddles: Guitars and Their Players

      entertainment

      Six Strings and Git-fiddles: Guitars and Their Players

      Gibson and Fender became household names thanks to legendary musicians like Hendrix. Strum through this collection of photos to see some of these famous guitarists and their instruments of choice.

    • Battery Pictures

      electronics

      Battery Pictures

      Batteries power innumerable objects in our world and are becoming more "green" every day. Take a look at the history, technologies and environmental concerns surrounding these everyday powerhouses.

    • Image Gallery: Extreme Grilling

      recipes

      Image Gallery: Extreme Grilling

      Grilling has been around almost as long as humankind has had fire. It has become a culinary art that has outgrown kitchens and simple backyard barbeques. Extreme cooks are pushing the limits and are trying to perfect their methods everyday.

    • Inside a Tennis Ball Launcher

      electronics

      Inside a Tennis Ball Launcher

      While practicing your swing, have you ever wondered how that tennis ball launcher could manage a perfect serve every time? Go to the next image to see how the tennis ball launcher looks on the inside.

    • Casino Pictures

      entertainment

      Casino Pictures

      Some of the most popular casino games, such as blackjack, poker, craps and roulette are all depicted in this photo gallery. See some of your favorite casino games in this collection of images.

    • Mount Everest Pictures

      adventure

      Mount Everest Pictures

      The forbidding slopes of Mount Everest have captivated mountain climbers for decades ... though you can never really conquer Everest, merely survive it.

    • Culinary Herb Pictures

      recipes

      Culinary Herb Pictures

      Culinary herb pictures will introduce you to the world of cooking from your backyard tactics. Explore our culinary herb pictures and learn more.

    • 10 Biggest Bugs on Earth

      animals

      10 Biggest Bugs on Earth

      Want a good scare? Check out these pictures of the biggest bugs on our planet!

    • Timeline of Sex Pictures

      health

      Timeline of Sex Pictures

      The how-tos of sex haven't changed much over the ages, but our understanding of what's actually happening (and why) took off during the Renaissance. How have humanity's thoughts and beliefs about sex evolved throughout history?

    • Image Gallery: Get Connected to the Internet

      computer

      Image Gallery: Get Connected to the Internet

      Your options for getting online are myriad, and the technology is ever-evolving. Learn about modems, cables, WiFi and hotspots in vehicles with images of Internet connection tech.

    • Beach Pictures

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      Beach Pictures

      Whether you're looking for relaxation or exhilaration, a coastal getaway can meet your needs. From Bali to Cali, act like a globetrotter and take a look at some of the world's most beautiful beaches.

    • Home Remedies Image Gallery

      health

      Home Remedies Image Gallery

      These home remedy pictures cover some of the most common ailments and some easy new remedies you can try at home. Learn more about home remedies.

    • All About Death

      science

      All About Death

      The saying goes that nothing in life is certain except for death and taxes. What do you know about death? Explore different types of burials and learn more about mortality.

    • Inside the Nintendo 3DS

      electronics

      Inside the Nintendo 3DS

      The Nintendo 3DS is a hand-held gaming device that incorporates 3-D graphics without requiring special glasses. We've taken apart one to show you what's inside this game system.

    • Car Safety Pictures

      auto

      Car Safety Pictures

      Our car safety image gallery shows you car safety features, crash testing, and other technology intended to keep drivers and passengers safe. And some features you may not have heard about.

    • Inside an Electric Motor

      electronics

      Inside an Electric Motor

      Have you ever wondered what goes on inside an electric motor? We've taken apart a simple electric motor that you would typically find in a toy to explain how all the parts work. See the next page to get started.

    • Solving a Futoshiki Puzzle

      entertainment

      Solving a Futoshiki Puzzle

      All it takes to solve a futoshiki puzzle is a little logic. Find out how to solve a futoshiki puzzle with this quick tutorial.

    • Emotion Pictures

      science

      Emotion Pictures

      Laugh and the world laughs with you, the saying goes. In our image gallery, experience the range of human emotions from around the world.

    • Inside a Vending Machine Image Gallery

      electronics

      Inside a Vending Machine Image Gallery

      Ever wonder what's inside a vending machine? Take a look at this vending machine image gallery to find out.

    • Image Gallery: Getting More Sleep

      health

      Image Gallery: Getting More Sleep

      Getting enough sleep can reduce inflammation in the body, increase physical performance and help you live longer. Get more ideas on getting rested in this image gallery.

    • The Ultimate Getting Rid of Roaches Quiz

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      The Ultimate Getting Rid of Roaches Quiz

      You turn on the light in your kitchen one evening and realize that you're no longer alone. A family of roaches has taken over your kitchen. Before you panic, take our quiz and find out how you can evict those roaches from your home.

    • Fact or Fiction: Are Prefab Homes Killing the Construction Industry?

      home

      Fact or Fiction: Are Prefab Homes Killing the Construction Industry?

      With surprisingly friendly price tags and modern designs, prefab homes offer a cheap and often green alternative to traditional housing. But are prefab homes so smart, and so hip, that they're killing the conventional construction industry? Take our quiz to weed out the fiction from the fact.

    • Car Smarts: Engines

      auto

      Car Smarts: Engines

      It's under the hood of every car, truck and SUV (unless the vehicle is electric), but how many people really know how an engine works? Do you know a spark plug from a fuel injector? Test your auto smarts in our engine quiz.

    • Fact or Fiction: Herpes

      health

      Fact or Fiction: Herpes

      When you think 'herpes,' you probably conjure up visions of cold sores or (gulp) genital blisters. And, yes, oral and genital herpes are the most common types. Test your knowledge of herpes with this quiz.

    • The Ultimate Genius Quiz

      people

      The Ultimate Genius Quiz

      Geniuses are valued because they're the ones who push human progress in great and sudden bursts. Without geniuses, we'd likely still be living in caves. If you think you're a genius now, we bet you won't when you finish this quiz.

    • Print This: What do you know about e-readers?

      electronics

      Print This: What do you know about e-readers?

      Whether it's a version of the Kindle or the Nook or some other variety of e-reader, electronic devices for reading books and magazines are taking over. And you know what that means: questions about which one is best. Think you know?

    • The Ultimate Carpet Cleaning Quiz

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      The Ultimate Carpet Cleaning Quiz

      Carpet cleaning is important for keeping your carpet looking and feeling great. Take this quiz to see how much you know about carpet cleaning.

    • Quiz: How much do you know about human trafficking?

      people

      Quiz: How much do you know about human trafficking?

      Men, women and children around the world have become the victims of human trafficking. They're forced to labor in sweatshops, mines, fields or homes, or they're pushed into prostitution on the street and in brothels. Are you informed about this terrible crime?

    • Nice move, smarty pants! The Great Smart People/Dumb Things Quiz

      science

      Nice move, smarty pants! The Great Smart People/Dumb Things Quiz

      Book smarts don't equal street smarts, and public figures that we consider super savvy are just as capable of pulling spectacularly bad moves as the rest of us. Want to test your own smarts? Take our quiz!

    • Can you survive the wilderness?

      adventure

      Can you survive the wilderness?

      Would you know how to survive if you were lost or wounded in the wilderness? What if it was really cold? What if you were in the searing heat of the desert? Each survival scenario is different and requires unique skills. Let's see what you've got.

    • Everyday Science: Salt Water Fuel Quiz

      science

      Everyday Science: Salt Water Fuel Quiz

      Imagine how convenient it would be if two-thirds of the Earth's surface was covered with a readily available, nonpolluting fuel source. With the discoveries being made in regards to salt water fuel, you may not have to imagine much longer. In 2003, John Kanzius serendipitously discovered a way to burn salt water. How would salt water fuel impact the world?

    • Gadget Savvy: Electric Motors Quiz

      electronics

      Gadget Savvy: Electric Motors Quiz

      Electric motors are inside all kinds of ordinary devices, using a power source to make motion. So what makes the motor go 'round?

    • How to Get Rid of Blackheads Quiz

      health

      How to Get Rid of Blackheads Quiz

      Heartbreak, awkwardness, hormones, blackheads...you probably hoped to leave these adolescent problems behind. Are you an expert on getting rid of blackheads? Test your knowledge and find out just how much you don't know.

    • Mental Illness Myths Quiz

      health

      Mental Illness Myths Quiz

      How much of what you know about mental health is fact and how much is fiction? Unravel the yarns of mental illness with our mental illness myths quiz.

    • Quiz: Do you know how Life Insurance Works?

      money

      Quiz: Do you know how Life Insurance Works?

      Choosing a life insurance policy can be overwhelming. Take this quiz to see how much you know about life insurance in general and the benefits of having life insurance.

    • Dollars and Sense: House Buying Quiz

      home

      Dollars and Sense: House Buying Quiz

      Buying a home can be both thrilling and frustrating, but knowing how the process works beforehand will give you a leg up in your search. Take the House Buying Quiz to see how much you know.

    • No Wires Required

      computer

      No Wires Required

      Wireless networks are easy to set up and inexpensive. They're also unobtrusive -- unless you're on the lookout for a place to use your laptop, you may not even notice when you're in a hotspot. But as you’ll find out in this quiz, there’s a lot more to them than meets the eye.

    • How well do you know Albert Einstein?

      science

      How well do you know Albert Einstein?

      Albert Einstein was a pretty smart guy. When you look up the word "genius" in the dictionary, so the saying goes, it's a pretty safe bet you'll see Einstein's mug. Think you’re smart enough to take on a quiz about the famed thinker?

    • Real Tech or 'Star Trek'?

      electronics

      Real Tech or 'Star Trek'?

      Which of the imagined 23rd-century gadgets from the original "Star Trek" and its movie and TV sequels remain futuristic, and which technologies have already been invented? Try our quiz.

    • Death by Invention! Who didn't make it?

      health

      Death by Invention! Who didn't make it?

      It might sound like that scene in a sci-fi movie when the robot goes crazy and kills its own inventor, but the fact is that inventors have fallen prey to their own creations for hundreds of years. Take this quiz to see how much you know about inventors killed by their own work.

    • Are you an ignition expert? Take the quiz!

      auto

      Are you an ignition expert? Take the quiz!

      Automobile ignition systems rely on perfect timing. A simple spark, when delivered at precisely the right moment, can mean the difference between a smoothly running, powerful engine that operates cleanly and an engine that runs rough, lacks power and produces unnecessary emissions. Let's get your motor running.

    • Fact or Fiction: Psoriasis

      health

      Fact or Fiction: Psoriasis

      Do you know why psoriasis develops, who gets it, and how to treat it? Test your knowledge about this medical skin problem with our psoriasis quiz.

    • Fact or Fiction: Car Flood Damage

      auto

      Fact or Fiction: Car Flood Damage

      With all the flooding in the U.S. in recent years, car buyers should beware: Flood-damaged cars are showing up on used car lots nationwide, sometimes without any warning to potential owners. How much do you know about flood-damaged cars? Take our quiz and find out!

    • Fact or Fiction: The Internet

      computer

      Fact or Fiction: The Internet

      It's hard to believe that only about 20 years ago, the Internet was a strange, new world. And now it's difficult to imagine life without it. But how much do you really know about the Internet?

    • Tech Talk: CPU Quiz

      computer

      Tech Talk: CPU Quiz

      When you sit at your computer, browsing the Internet, playing video games and running word processors, it's easy to feel like you're in control. But have you ever thought about what really makes your desktop or laptop run?

    • 15 Ridiculous Products "For Women"

      shows

      15 Ridiculous Products "For Women"

      How do you sell a product to women? Paint it pink and add "for women" on the package.

    • Consider This: Overpopulation

      shows

      Consider This: Overpopulation

      It took from the dawn of humanity until the 19th century to reach a billion people on the planet. It took just over 200 years afterwards to add 6.2 billion more. With more and more people and ever dwindling resources, what are we to do?

    • Don't Be Dumb: Snowflakes

      shows

      Don't Be Dumb: Snowflakes

      Have you ever heard the saying that every person in the world is like a unique snowflake? Well, it's true - about the snowflakes, I mean. Also, don't use that phrase, it's annoying. Just watch.

    • 5 Fat Truths About Cellulite

      shows

      5 Fat Truths About Cellulite

      First fat truth about cellulite: you should stop worrying about it. Second fat truth about cellulite: fat doesn't cause it.

    • Don't Be Dumb: The Fermi Paradox - Where Are All the Aliens?

      shows

      Don't Be Dumb: The Fermi Paradox - Where Are All the Aliens?

      You know how there should be aliens all over the place but there aren't? There's a guy named Fermi who wondered this same thing and they named a paradox after him for it. Which makes him a lucky duck.

    • Unethical Experiments: Digging Deeper

      shows

      Unethical Experiments: Digging Deeper

      Are there any ongoing, unethical human experimentation projects? Did any of the projects mentioned in the previous episode lead to progress in modern medicine? What's the future of human experimentation? Tune in to learn more with Ben and Matt.

    • What If The President Were A Robot?

      shows

      What If The President Were A Robot?

      Could the president of the United States ever be a ... robot? Consider that an emerging field of machine ethics is working to make sure your evil overlord scenario never comes to pass.

    • Consider This: E-Waste

      shows

      Consider This: E-Waste

      It's time to replace your busted cell phone and your first instinct is to toss the old one in the trash. But do you know where most of the world's electronic waste ends up? Hint: it's not pretty.

    • 11 Most and Least Popular Girls' Names of the Past Century

      shows

      11 Most and Least Popular Girls' Names of the Past Century

      Can you guess which girls' names reigned supreme during the 20th-century decades?

    • How Does Captain America's Shield Work?

      shows

      How Does Captain America's Shield Work?

      Ben Bowlin and guest Christian Sager take a look at the fictional history of Captain America's indestructible shield and try to figure out how it might have been forged and how aerodynamic it could be.

    • What Are Brain Orgasms And ASMR Whisperers?

      shows

      What Are Brain Orgasms And ASMR Whisperers?

      Cristen delves into the euphoric sensations of the autonomous sensory meridian response (ASMR) and reveals what triggers it and how science has responded so far.

    • Don't Be Dumb: Blue Blood

      shows

      Don't Be Dumb: Blue Blood

      Have you ever heard that the blood in your veins is blue and turns red when it's exposed to oxygen in the air? This couldn't be wronger. Join Josh Clark as he makes sure you never believe anything so stupid again by setting the record straight.

    • Why Women Have Long Hair

      shows

      Why Women Have Long Hair

      Since when -- and why -- did long hair become the go-to feminine hairstyle? Cristen gets behind the hairy truth of how we wear our gender expressions on our heads.

    • 15 Slammin' Cosmo Sex Tips From the 90s

      shows

      15 Slammin' Cosmo Sex Tips From the 90s

      Cosmopolitan magazine is known for its absurd tips for spicing up the bedroom, the best and most ridiculous of which were published during the 1990s -- and here are 15 to prove it.

    • 5 Tips to Make Your Phone Battery Last

      shows

      5 Tips to Make Your Phone Battery Last

      Is your phone constantly dying? Try these 5 everyday tips to conserve your battery's power.

    • Nikolaus Otto and the Internal Combustion Engine

      shows

      Nikolaus Otto and the Internal Combustion Engine

      Nikolaus Otto wasn't the first to design an internal combustion engine, but his improved design made the engine practical and popular. Learn more about Otto's auto-related Stuff of Genius in this episode.

    • Lost Secrets of Construction

      shows

      Lost Secrets of Construction

      From Stonehenge to the pyramids, researchers in the modern era are uncovering fascinating information about ancient construction techniques. But is there any ancient structure that still defies explanation? Learn more with Ben and Matt.

    • 11 Types of Girls at Prom

      shows

      11 Types of Girls at Prom

      Which is your prom personality style?

    • Ghoulies: Evolutionary Toilet Terror

      shows

      Ghoulies: Evolutionary Toilet Terror

      Join Dr. Anton Jessup in the University Basement for a frank discussion on butt-munching ghoulies, toiletry predation and how human pooping powers may have contributed to our evolutionary ascension.

    • Tim Berners-Lee and the World Wide Web

      shows

      Tim Berners-Lee and the World Wide Web

      Nowadays the Internet is nearly ubiquitous, but how did it all begin? Tune in for a closer look at the man who changed the world -- and invented the World Wide Web -- in this episode.

    • 3D Printing

      shows

      3D Printing

      3D printing technology has already come a long way, allowing the manufacture of everything from home furnishings to transplantable human organs. In this video from Fw:Thinking, Jonathan Strickland talks about the present and future of 3D printing.

    • 9 Grossest Things in Women's Bathrooms

      shows

      9 Grossest Things in Women's Bathrooms

      Who's the cleaner sex? Hard to tell when you spend enough time in women's bathrooms that swarm with bacteria-spawning beauty products and other germ-ridden delights.

    • How Did We Start Paying Income Tax?

      shows

      How Did We Start Paying Income Tax?

      The U.S. tax system is notoriously complex, but where did it come from? How did it end up this way, and what sort of alternatives have people proposed? Join Ben Bowlin to learn more about the bizarre evolution of taxes.

    • Christopher Cockerell and the Hovercraft

      shows

      Christopher Cockerell and the Hovercraft

      Christopher came from a smart family, and he was no exception to the rule. Tune in to learn how the purchase of a marina inspired this engineer to build something that's not quite a boat, and not quite a plane -- but certainly the Stuff of Genius.

    • Hans Geiger and the Geiger Counter

      shows

      Hans Geiger and the Geiger Counter

      Today, the Geiger counter is used across the planet, but who invented it and how? Tune in to find out.

Stuff You Should Watch

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Test Your Knowledge

The Ultimate Art Deco Car Quiz
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The Ultimate Art Deco Car Quiz
Average: 13 points | 20 Questions

Art Deco cars were most prominent during which decade?

QuoteStuff & FactStuff

Did you know: A group of college basketball fans in New York City has started "The Church of Bracketology." Members meet at a bar to watch games and compare their brackets. Their motto: "College Basketball … It's not a science, it's a religion." Another random fact

“Honor follows those who flee it.” Who said it?

poll: what do you think?

How often do you weigh yourself?

all about quantum theory