There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The head of a jellyfish is called the "Bell."
6
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
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Cats recognise the voice of their owner, but never evolved to care.
22
Domestic pigs average a top speed of about 11 miles per hour.
182