On a way totally unrelated thought. Man I hate monkeys. They're all little assholes. I guess I would be too if I had to be in a zoo 24/7, even not locked up.
When I was in Singapore, we took a hike through Sentosa Island. The monkeys there were awesome. They would sit patiently watching people eat, then when the folks threw their trash away, the monkeys would jump on top of the trash, push the swinging lid open, and hang upside down inside to grab a can of soda. When they were done drinking the drops out, they threw the soda on the ground instead of back in the trash. I guess they were assholes.