It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Cows can sleep standing up, but they can only dream lying down.
745
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Sharks, like other fish, have their reproductive organs in their chests.
248