Gorillas can catch human colds and other illnesses.
205
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A group of unicorns is called a blessing.
304
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Penguins have a gland above their eye that turns saltwater into freshwater.
12
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