This photo provided by the Columbus Zoo and Aquarium shows 56-year-old Colo eating some food as she celebrates her birthday, Saturday, Dec. 22, 2012, at the Columbus Zoo and Aquarium in

 

              This photo provided by the Columbus Zoo and Aquarium shows 56-year-old Colo eating some food as she celebrates her birthday, Saturday, Dec. 22, 2012, at the Columbus Zoo and Aquarium in
This photo provided by the Columbus Zoo and Aquarium shows 56-year-old Colo eating some food as she celebrates her birthday, Saturday, Dec. 22, 2012, at the Columbus Zoo and Aquarium in Columbus, Ohio. Colo is the oldest gorilla in any zoo. She was born at the Columbus Zoo and Aquarium in 1956. (AP Photo/Columbus Zoo and Aquarium, Grahm S. Jones)
Tags: Food