Gorillas can catch human colds and other illnesses.
205
Cows can sleep standing up, but they can only dream lying down.
745
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
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
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10