The female pigeon cannot lay eggs if she is alone. In order for her ovaries to function, she must be able to see another pigeon.
65
A cat's jaws cannot move sideways.
194
To escape the grip of a crocodile's jaws, push your thumbs into its eyeballs. It will let you go instantly.
155
It was discovered on a space mission that a frog can throw up.
52
World's heaviest primates: morbidly obese humans. After that: gorillas at 485 lbs.
106
Given the opportunity, deer will chew gum and marijuana.
40
