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Mega Millions

A record $656 million Mega Millions drawing spurred unprecedented sales of lottery tickets in March. The jackpot was split among holders of three winning tickets sold in three different states. (Kevork Djansezian/Getty Images)

Year in Review 2012: Obsessions

Here are the top 10 obsessions that, as ranked by their search volume and percentage spike compared with 2011 on Yahoo!.