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
There are some species of snails that are extremely venomous.
72
A bird 'chews' with its stomach.
33
Ducks will only lay eggs early in the morning.
36
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
The largest earthworm on record was found in South Africa and measured 22 feet.
151