A mountain gorilla (Africa - BBC)
A siamang (Natural World - BBC)
A young chimpanzee tries to crack a nut. (Chimpanzee - Disneynature)
A young chimpanzee enjoys some fruit. (Chimpanzee - Disneynature)
A young orangutan explores the kitchen of a sanctuary for orphaned apes in Borneo. (Born to be Wild)
An orphaned orangutan at a sanctuary in Borneo. (Born to be Wild)
A four-year-old Western Lowland Gorilla plays with his younger brother. (Mystery Gorillas - National Geographic Channel)
