When dragonflies mate, their tails form a love heart.
22
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A group of unicorns is called a blessing.
304
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
A dairy cow can produce more milk when listening to music.
446
Cats and dogs can hear ultrasound.
350
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