13 of 20: Ahpun, a female polar bear, strolls around her cage at the Alaska Zoo on Wednesday, Sept. 5, 2012, in Anchorage, Alaska. The bear is one of two candidates for zoo "president" in a fundraiser that matches the timing of the U.S. presidential race. She's running against Denali, a wolf, and ballots are $1. (AP Photo/Dan Joling) (AP Photo/ Dan Joling)

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