Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Over one million stray dogs live in the New York City metropolitan area.
-10
It is physically impossible for pigs to look up into the sky.
361
A dork is a whale's penis.
327
Greyhounds have the best eyesight of any breed of dog.
28
When you shave a guinea pig it looks like a little hippo.
19
After eating, a housefly regurgitates its food and then eats it again!
16