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
Gorillas can catch human colds and other illnesses.
205
Sharks have been on the planet longer than trees.
14
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
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Alligators can live up to 100 years.
337
A group of unicorns is called a blessing.
304