Cats recognise the voice of their owner, but never evolved to care.
22
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
A cat can jump FIVE TIMES as high as it is tall!
371
The octopus does not have a blind spot.
273
Early American humans hunted car-size armadillos and used their shells for houses.
12
Lobsters have blue blood.
476