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On today's edition of "MarketFoolery," the new daily podcast from The Motley Fool, we debate the following topics:

Social gaming company Zynga could be valued at more than $7 billion. Are there really that many people playing FarmVille and CityVille? A reported $400 million in profits last year says the answer is yes.

JPMorgan Chase (NYSE: JPM) is planning to start a fund for social media companies. Is this a savvy investment or just the latest sign of a tech bubble?

Speaking of social media companies, Facebook's valuation is roughly the same as Disney's (NYSE: DIS). Which company would you rather own in five years?

And the epic battle begins tonight on Jeopardy! It's Watson, the IBM (NYSE: IBM) supercomputer, against former Jeopardy champions Ken Jennings and Brad Rutter. Our analysts weigh in with predictions.

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