Dolphins have names for one another.
18
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
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
Gorillas can catch human colds and other illnesses.
205
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109