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Every year, hundreds of thousands of people take the GED test. How does the GED test work? Find out at HowStuffWorks.

There are plenty of stories surrounding Facebook founder Mark Zuckerberg. See these five myths about Mark Zuckerberg to find out fact from fiction.

Groupon has been called the fastest-growing company in history. Learn how Groupon works and what Groupon is all about.

Sequence is half board game, half card game -- half strategy, half luck. So what rules, history and restraining orders make the game work as a whole?

Will there be a need for the old-school mechanic's shop in the not-so-distant future? Learn about futuristic auto repair technology at HowStuffWorks.

Why do the EPA's fuel economy numbers almost always seem to be off-base? Learn how the EPA tests new cars and trucks to gauge their fuel economy.

401(k) plans make saving for the golden years a lot easier than it used to be. Find out about 401(k) plans.

You might be surprised at what some of today's biggest companies used to do. Here are 12 companies that completely reinvented themselves.

Windows Live Messenger is an easy to use instant messaging program for Windows. Learn all about it at HowStuffWorks.

Wolfram Alpha is one of the newer search engines on the block. See what makes Wolfram Alpha unique and find out of Wolfram Alpha will kill Google.

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