There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373
The head of a jellyfish is called the "Bell."
6
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20