The World

So, you think you know your power tools? You would never confuse a disc sander with a random orbit sander, right? Show your stuff. Read our descriptions of these power tools and see if you can figure out what we're talking about.

By Tracy V. Wilson

With more than 1 billion members and counting, Facebook is one of the fastest-growing phenomena to come out of a college dorm room. What do you know about this plot to take over the world?

There are many old wives' tales and urban legends associated with food and kitchen safety. But this, obviously, is an area where you don't want to mess around with myths and half-truths. You might think you know it all, but you should take our quiz.

By Tracy V. Wilson

We don't know about you, but no matter how many times we learned the food measurement system, it just never sunk in. If you're like us, then, this quiz might make you even more confused -- but who knows, it could help!

By Tracy V. Wilson

You've probably been living under a rock if you haven't realized how unhealthy fast food can be, but do you know exactly how many calories were in that Double Six Dollar Burger you just ate? Find out that number and lots more in our fast food quiz.

By Sharita Sykes

Many people have served as captain on the U.S.S. Enterprise. But out of all the captains in Starfleet, two hold a special place in our hearts: Captain James Tiberius Kirk and Captain Jean-Luc Picard. Think you know who is who?

Apple Inc. is no mere computer company, thank you. It's a way of life. If you consider yourself a true "Apple person," take this quiz and find out how much you really know.

Did you learn most of your history from the silver screen? If so, you might want to fact-check a few things. Test your real history knowledge by separating the real story from cinema inaccuracies.

Loved for its deep-fried goodness and loathed for its cheap, fatty fare, McDonald's has become more than just a chain restaurant: It's a bona fide cultural icon. But it'll take more than a little McNugget know-how to pass the Ultimate McDonald's Quiz.

There are many things that people look for in a good catering service. How knowledgeable are you when it comes to catering? Take this quiz and find out!

It's a cold winter morning, and you could use a couple more hours of sleep, but your commute awaits. The only thing that rouses you from the warm confines of your down comforter is the prospect of a hot cup of coffee washing down your cold throat.

Water is quite arguably the most important substance on Earth. Its unique properties make it an incredibly versitile tool. Aside from fueling life, it's useful in cleaning, cooking and transportation, just to name a few things.

When you sit at your computer, browsing the Internet, playing video games and running word processors, it's easy to feel like you're in control. But have you ever thought about what really makes your desktop or laptop run?

The topic of murder stirs up fear in almost any context, and serial killing tends to multiply that fear to the nth degree. Test your knowledge with this serial killer quiz.

Chances are, if you've done even the slightest bit of traveling, you've crossed your fair share of bridges. These feats of engineering can span anything from a trickling stream to a raging river. Can you cross the bridge quiz without falling?

Although it ended more than a century ago, the scars of the Civil War are still with Americans today. Think you know more than the average Billy Yank or Johnny Reb about the blood and politics behind the war? Find out by taking our Civil War quiz.

By Bambi Turner & Sharita Sykes

What do vegetable oil, corn and salt water have in common? They're all potential fuel sources for our cars. See how much you know about the next generation of biofuels in our Biofuel Quiz.

Would you know how to survive if you were lost or wounded in the wilderness? What if it was really cold? What if you were in the searing heat of the desert? Each survival scenario is different and requires unique skills. Let's see what you've got.

By Sharita Sykes

On virtually every computer available, the basic input/output system, or BIOS, makes sure all the other components function together smoothly. Without BIOS, you wouldn't be able to load your operating system. How much do you know about BIOS?

From Grand Prix dirt bikes to high-end models with built-in navigation systems, motorcycles appeal to a wide range of folks. All you easy riders rev up your engines and test your knowledge with the motorcycle quiz.

Learning to ride a bicycle seems to be a universal experience for children around the world. Whether you've been riding bicycles since you were a child or just recently started pedaling, how much do you know about this elegant and simple vehicle?

Being stranded in the wilderness may make for a good movie, but in reality, it's a harrowing experience. Staying alive may require you to build a shelter, start a fire and even eat bugs for nourishment. Can you survive this quiz?

By Sharita Sykes

A vampire is headed straight for you. "I vant to drink your blood," he hisses. To prevent him from sucking the life force straight out of you, you decide to distract him with your amazing knowledge of blood. Take the quiz and prove yourself.

By Sharita Sykes

The heart is a pump, and like other pumps, break down and need repair. And it does break down for many people -- heart disease is the leading cause of death in the United States. How much do you know about the dangers that threaten it?

By Sharita Sykes

Diets: You've tried them all, with mixed results. At least you know all about diets ... or do you? Test your diet IQ with this weight loss quiz.

By Josh Clark