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Bill Gates, co-founder of Microsoft and chairman of
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Bill Gates, co-founder of Microsoft and chairman of the Bill and Melinda Gates Foundation, testifies at a hearing in Washington, D.C., on Wednesday, March 10, 2010, on new directions in global health. Gates is No. 2 on the 2010 Forbes list of the World's Billionaires.(Credit: MCT)

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Forbes 2010 World's Richest List Top Ten

The annual Forbes list of billionaires names Mexican telecom titan Carlos Slim the wealthiest man in the world ahead of previous top-dollar types Americans Bill Gates and Warren Buffett. Here are the top 10 wealthiest men in the world.