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
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
There's a rare breed of pig that looks like a sheep.
14
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Mosquitoes don't just bite you, they also pee on you.
11