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 group of unicorns is called a blessing.
304
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Tigers can see 6 times better at night than humans.
305
Giant Anteaters' front legs look like a panda.
48
In Australia, there are spiders big enough to eat snakes.
20