Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
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