Spiders have transparent blood.
56
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
There are more chickens than people in the world.
325
A rat can fall from a five story building without injury.
44
A giraffe can clean its ears with its 21-inch tongue!
31
A pig's orgasm lasts for 30 minutes.
303