When dragonflies mate, their tails form a love heart.
22
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
A cow produces around 200,000 glasses of milk in her lifetime.
373
Giant Anteaters' front legs look like a panda.
48
Dogs have been man's pet for over 14,000 years.
224
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12