Cows can sleep standing up, but they can only dream lying down.
745
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Dolphins have names for one another.
18
Gorillas can catch human colds and other illnesses.
205