When you shave a guinea pig it looks like a little hippo.
19
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Drivers kill more deer than hunters do.
660