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
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Penguins have a gland above their eye that turns saltwater into freshwater.
12
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Cats sleep for 70% of their lives.
8
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5