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Gadget Savvy:  Batteries Quiz

 Gadget Savvy: Batteries Quiz

They are in everything from lamps to cars to your ipod, but what actually makes a battery work? Think you know? Find out in this batteries quiz. See more »

Wild World: Crystal Skull Quiz

 Wild World: Crystal Skull Quiz

This crystal skull quiz can help test your knowledge about this strange phenomena. Check out this crystal skull quiz from HowStuffWorks. See more »

Gadget Savvy: Electric Motors Quiz

 Gadget Savvy: Electric Motors Quiz

This electric motor quiz will test your knowledge about this versatile piece of modern technology. Check out this electric motor quiz from HowStuffWorks. See more »

Hybrid Car Quiz

 Hybrid Car Quiz

How do hybrids get such great mileage? Test your knowledge on hybrid cars by taking the hybrid car quiz. See more »

The Fuel Cell Quiz

 The Fuel Cell Quiz

Looking for a cheaper way to fuel your car? How about a fuel cell? Take this fuel cell quiz to learn about fuel cells and whether you should use them. See more »

Are you a lock-picking expert?

 Are you a lock-picking expert?

The Lock Picking Quiz will test your knowledge of how to pick a lock. Learn how much you know with the Lock Picking Quiz at HowStuffWorks. See more »

The Aptera Hybrid Quiz

 The Aptera Hybrid Quiz

The Aptera Hybrid prototype looks a little strange, but this three-wheeled vehicle promises astounding fuel efficiency. Take the Aptera hybrid Quiz. See more »

Wild World: Disappearing Lake Quiz

 Wild World: Disappearing Lake Quiz

A disappearing lake quiz will test your knowledge about this strange natural phenomena. Check out this disappearing lake quiz from HowStuffWorks. See more »

The Ultimate Tattoo Quiz

 The Ultimate Tattoo Quiz

The Tattoo Quiz will test how much you know about tattoos and the people who create them. Take the Tattoo Quiz at HowStuffWorks. See more »

Tech Talk: Home Networking Quiz

 Tech Talk: Home Networking Quiz

This Home Networking quiz will challenge your computer connection knowledge. Play along and learn all about home networking. See more »