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Can You Recognize These Hardware Tools From an Image?
play.howstuffworks.com/quiz/can-you-recognize-these-hardware-tools-from-an-image
Do you know the difference between a bradawl and a drill? What about a wrench and a riveter? Test your hardware knowledge by naming these 40 gadgets and find out if you're the sharpest tool in the shed!
Venus: Earth's Blazing-hot and Bizarre Twin
science.howstuffworks.com/46009-venus-explained.htm
The atmosphere is crushing on Venus, and it's so hot lead would melt. But the planet still has a lot in common with Earth. We'll explain.
Who Killed Batman?
entertainment.howstuffworks.com/arts/comic-books/grayson.htm
A new movie trailer shows Robin coming out of retirement to avenge Batman's death, clashing with Superman, Wonder Woman, the Joker and the Penguin along the way. What's the story on this ultimate superhero movie?
What If There Were No Such Thing As Illness?
science.howstuffworks.com/science-vs-myth/what-if/what-if-no-illness.htm
It's a crazy thought, but what if cancer didn't exist? And malaria, schizophrenia and every other illness that disrupts our normal functioning? Come along as we investigate what such a world might look like.
Why is 90 minutes of exercise per week the ideal amount?
health.howstuffworks.com/wellness/diet-fitness/exercise/90-minutes-of-exercise.htm
If you get 90 minutes of exercise per week, you help your heart significantly. Learn why it's important to get at least 90 minutes of exercise per week.
How Performance-enhancing Drugs Work
entertainment.howstuffworks.com/athletic-drug-test.htm
Performance-enhancing drugs are the frequent subject of controversy in the sporting world. Learn about performance-enhancing drugs and doping practices.
10 Ways Animals Supposedly Predict the Weather
Next time the cat starts sneezing, should you look for your umbrella or check her out for allergies? There are many superstitions out there about animals and weather prediction. Which ones hold water, and which ones are for the birds?
How Lithium-ion Batteries Work
electronics.howstuffworks.com/everyday-tech/lithium-ion-battery.htm
Lithium-ion batteries are incredibly popular these days. You can find them in laptops, PDAs, cell phones and iPods. Find out why.
10 Types of Microphones
electronics.howstuffworks.com/gadgets/audio-music/question309.htm
Microphones have been around in some form for more than 150 years. Modern mics incorporate fiber optics, microchips, and even lasers to suit a variety of audio needs.
How to Change a Fuel Filter
auto.howstuffworks.com/under-the-hood/vehicle-maintenance/change-fuel-filter.htm
Changing a fuel filter can be difficult without instruction. Learn how to change a fuel filter at HowStuffWorks.