What the Stuff?!
4 Mad Royals in History
Absolute power and mental illness make a strikingly bad combination. Learn about four monarchs who went insane.
Most Watched in What the Stuff?!
What the Stuff?!: 5 Interesting Things Dogs Can Sense
Can dogs really sense a thunderstorm before it arrives? How do they know when a patient’s about to have a seizure? And can your pooch really smell fear?
What the Stuff?!: 5 Real Life Haunted Houses
Everyone loves a good ghost story, but the events preceding the hauntings in this episode are very real.
What the Stuff?!: 5 of the Weirdest Things About Bees
In Egyptian legend, bees were created when the tears of the sun god Ra landed on the desert sand. Such myths are pretty wild, but here are 5 bee truths that are truly terrific.
What the Stuff?!: 5 Things You Should Know about Supervolcanoes
Supervolcanoes are a fact of nature here on earth, and these are 5 things you should really know about the planetary superweapons living under our feet.
What the Stuff?!: 4 Scientifically Sound Weather Superstitions
Weather myths abound, but we’re confident that these four hold water.
What the Stuff?!: 5 Animals With Superpowers
Animals can have abilities that seem like superpowers. Learn more about animals and their abilities that seem like superpowers in this video from this video from HowStuffWorks.
What the Stuff?!: 5 Basic Connections Between Physics and Music
Human beings can intuitively recognize the physics of music. Check out these basic connections between music and physics that explain what we’re hearing!
What the Stuff?!: 4 Threats You Should Never Try to Outrun
Running away from a hazard always seems like a good idea in the movies. But not so much in real life. Here are 4 threats you should not try to outrun.
What the Stuff?!: 5 Crackpot Theories About Space
For every Newton or Galileo, there’s a Velikovsky and a Horbiger. Check out these 5 completely baseless theories about space.
What the Stuff?!: 4 Things We Believed Before the Scientific Method
Before science brought us to this point, even some our most brilliant thinkers had some REALLY weird ideas...
What the Stuff?!: 5 Gross Things That Happen When You Die
Whether you’re afraid of death or not, one thing every person should know is that the process of dying is physically disgusting. You can turn back now... or learn the stuff your mortician doesn’t want you to know.
What the Stuff?!: 5 Killer Samurai Weapons
Samurai served many functions in Japan’s history, but the role we know them best for is that of the warrior. Here are 5 killer weapons the samurai used.
Recent Videos in What the Stuff?!
What the Stuff?!: 5 Infectious Facts About Leprosy
Leprosy is a serious health concern in a few populations around the world, but it’s actually very treatable these days, especially if it’s caught early, and it has a low transmission rate. But the true facts about leprosy are still fascinating.
What the Stuff?!: 5 Crazy Daredevils
Take a look at 5 of the craziest daredevils, from wing walkers to speedsters to wall-crawlers.
What the Stuff?!: 5 Things You Should Know about Supervolcanoes
Supervolcanoes are a fact of nature here on earth, and these are 5 things you should really know about the planetary superweapons living under our feet.
What the Stuff?!: 3 Knife Skills
Check out these knife skills!
What the Stuff?!: 4 Futuristic Auto Repair Technologies
Will a tablet and VR headset become the next must-have pieces for every Volkswagen mechanic’s garage? What happens when every car is a WiFi hotspot?
What the Stuff?!: 5 Reasons Zombies Are Physically Impossible
Everybody’s got a zombie survival plan, but will you actually need it? This video explains 5 reasons that zombies don’t make any scientific sense.
What the Stuff?!: 5 Gay Parenting Myths
In recent years, we’ve heard numerous people, organizations and even courts debating things like same-sex marriage and same-sex parenting. And, unfortunately, there are also a lot of myths surrounding these topics. So let’s bust a few, shall we?
What the Stuff?!: 5 Gross Things That Happen When You Die
Whether you’re afraid of death or not, one thing every person should know is that the process of dying is physically disgusting. You can turn back now... or learn the stuff your mortician doesn’t want you to know.
What the Stuff?!: 7 Obscene Hand Gestures from Around the World
Is a thumbs-up always good? Will making the A-OK sign infuriate your international friends? Tune in and learn more before your next trip abroad.
What the Stuff?!: 4 Ways to Spot a Fake News Story
It has become more difficult to spot a fake news story in today's digital age. But don't worry, Josh has a few tips for you!
What the Stuff?!: 4 Misconceptions About the Flu
When it comes to the influenza virus, what you don’t know CAN hurt you. Tune in and get your flu facts straight.
What the Stuff?!: 5 Ways to Go Off the Grid
Sick of paying your utility bills? Or maybe you want to go to a greener lifestyle with less reliance on fossil fuels? Than maybe it’s time to ditch the grid completely! Here are 5 ways to get you started with living off the grid.