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What's Your Jewelry IQ?
play.howstuffworks.com/quiz/whats-your-jewelry-iq
Are you as smart about gems and jewelry metals as you think you are? From diamonds to moissanite, there's a lot to know. Show off your jewelry IQ in this quiz, and then you can consider yourself an expert!
We'll Give You the Cocktail, You Tell Us What's in It
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Cocktails are a good way to relax, kick back and have some fun. Being able to make your own, however, is a skill very few can boast they have. If you know how to whip up a great martini or a scrumptious margarita, then this cocktail ingredients quiz is just right for you. Cheers!
The Tools Quiz
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Don't go hammering the wrong thing because you think you know what tools are supposed to be used for. Why don't you take this quiz to prove to us that you actually know when and where to use them? Can you really identify all these tools?
What is a heat gun?
home.howstuffworks.com/what-is-heat-gun.htm
A heat gun is a power tool that blows hot air. This article will teach you about heat guns.
How Electromagnetic Propulsion Will Work
science.howstuffworks.com/electromagnetic-propulsion.htm
Get a sneak peek (even before NASA scientists) at a new type of spacecraft that could be jolted through space by electromagnets.
Can You Pass This Master Electrician Quiz?
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Electricity has fascinated humans since we first saw lightning in the skies! How much do you know about working with this amazing, powerful and dangerous phenomenon? Find out now!
Why Do Electrical Prongs Have Holes in Them?
home.howstuffworks.com/two-flat-prong-plug-holes.htm
If you unplug any appliance in your house, there's a 98 percent chance than the two flat prongs have holes in them. Find out the reasons for these holes.
What causes the loud banging noise in my home's pipes?
home.howstuffworks.com/question89.htm
What causes the loud banging noise in my home's pipes? For example, when I turn off the faucet I hear it. Is there a way to prevent it?
Can Electric Car Batteries Be Recycled?
auto.howstuffworks.com/can-electric-car-batteries-be-recycled.htm
Happily, the answer is yes -- the batteries that power electric cars (and hybrids, for that matter) can be recycled. Learn more about recycling electric car batteries.
How Electricity Works
science.howstuffworks.com/electricity.htm
Electricity surrounds us and can be used thousands of different ways. Learn about the basics of electricity, from generators and electrical circuits to voltage and currents.