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
A woodpecker can peck twenty times a second.
28
The most powerful electric eel is found in the rivers of Brazil, Columbia, Venezuela, and Peru, and produces a shock of 400-650 volts.
45
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
251
A cow gives nearly 200,000 glasses of milk in her lifetime.
33
Honeybees never sleep.
276
There are more insects in one square mile of rural land than there are human beings in the world.
55
Minnows have teeth in their throat.
21