When you shave a guinea pig it looks like a little hippo.
19
Condoms were originally made of animal intestines or linen.
347
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19