Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Cats sleep for 70% of their lives.
8
Denmark has twice as many pigs as there are people.
66
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
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14