Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Cats and dogs can hear ultrasound.
350
A cow produces around 200,000 glasses of milk in her lifetime.
373
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
In 1949, an official boxing match between a bear and a man was held. The bear won.
41