There are approximately three chickens for every human on Earth.
13
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Sharks have been on the planet longer than trees.
14
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109