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How a Human Cannonball Works
entertainment.howstuffworks.com/arts/circus-arts/human-cannonball.htm
Who are human cannonballs, and who came up with shooting people out of cannons in the first place? Read about human cannonballs at HowStuffWorks.
How Record Players Work
electronics.howstuffworks.com/record-player.htm
The record player changed society as it made music portable and more accessible to people. Learn how record players work and how record players evolved.
How Auto-Versed Are You?
play.howstuffworks.com/quiz/how-autoversed-are-you
Do you know enough about automobiles to earn your Auto-Versity degree? This is the quiz that will demonstrate whether or not you have an understanding about cars, trucks, companies and pop culture that spans the entire subject!
The Car Quiz
play.howstuffworks.com/quiz/the-car-quiz
Like any great story, the history of the automobile is full of heroes, villains, daring feats and crushing defeats. What do you REALLY know about your trusted automotive companion?
How Controlled Burns Work
science.howstuffworks.com/controlled-burns.htm
How effective is fighting a wildfire with controlled fire?
How Yogurt Works
science.howstuffworks.com/innovation/edible-innovations/yogurt.htm
It's been part of people's diets around the world for centuries, but has recently become a health-food staple. Are you one of the people who seek a little culture every day?
How to Run Your House Solely on Solar Power
home.howstuffworks.com/home-improvement/construction/green/run-house-on-solar-power.htm
Planning to run your house completely on solar power? It will cost you up front, but it could also pay you back big in the long run.
How Terrazzo Works
home.howstuffworks.com/home-improvement/construction/materials/terrazzo.htm
Even if you're not in the habit of noticing the flooring under your feet, chances are good that you've trod on terrazzo before. Meet mosaic's sturdy cousin.
How Toilet Paper Works
home.howstuffworks.com/toilet-paper.htm
It's an absorbing topic: Where did toilet paper come from, how is it made and why did it take so long for people to start using it?
How Light Emitting Diodes (LEDs) Work
electronics.howstuffworks.com/led.htm
Light emitting diodes form numbers on digital clocks, send data from remote controls and illuminate watches - the simple genius of the design makes it infinitely applicable. And now, LEDs are affordable.