10 of 20: In this photo provided by the Little Rock Zoo and taken Nov.19, 2012, a three-week old African penguin is held in Little Rock, Ark. The bird, hatched at the zoo Oct. 30, 2012, will not be exhibited until it is about 70 days old or if its parents allow it to wander out of the nest. (AP Photo/Little Rock Zoo, Stephanie Hollister) (AP Photo/ Stephanie Hollister)

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