We know Joe talks about the size of chimp's balls. But has he ever

Kingdom of the Planet of the Apes' sets the stage for sequels

Howletts Wild Animal Park

Why humans have big penises but small testicles

Rise of the Planet of the Apes' Stars James Franco - Review - The New York Times

In Brett Morgen's Jane Goodall Doc, Life Among the Chimps Has Never Looked Better

Chimps Can Still Remember Faces After a Quarter Century - The New York Times

Ohio officials remove 10 animals from wildlife center called 'roadside zoo': Capitol Letter

Could a chimpanzee kill a human if it wanted to? - Quora

Chimp featured in David Attenborough's Dynasties found beaten to death by other primates, The Independent

Sims: 9780765326652: Wilson, F. Paul: Books

Your Body at Work

12 Things You Need To Know About Your Testicles - Men's Journal