Photos: Lions and tigers and pumpkins, oh my!
Michigan Daily Life
A polar bear eats a pumpkin at the Detroit Zoo in Royal Oak, Mich., Wednesday, Oct. 24, 2012. The polar bears along with snow monkeys, gorillas, rhinos, zebras, bison, wolverines and anteaters received treats as part of the annual Halloween-themed enrichment program at the zoo. (AP Photo/Carlos Osorio)