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A screenshot of Piskorskiville. Five percent of Zynga's 200 million monthly users buy "virtual goods" to get ahead in the game or beautify their city. Courtesy of Misiek Piskorski hide caption

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Texas Gov. Rick Perry saw his fundraising numbers plummet after his September debate performances.

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Spooked by a noise, giraffes in northwest Namibia interrupt lunch to look around. John W. Poole/NPR hide caption

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A giant logo of the euro can be seen outside the headquarters of the European Central Bank in Frankfurt, Germany. AFP/Getty Images hide caption

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A giant sign reading "jobs" hangs outside the U.S. Chamber of Commerce building in Washington, D.C. Mladen Antonov/AFP/Getty Images hide caption

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