Penguins have a gland above their eye that turns saltwater into freshwater.
12
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
A puppy is born blind, deaf, and toothless.
16
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
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82