Cows can sleep standing up, but they can only dream lying down.
745
A puppy is born blind, deaf, and toothless.
16
Drivers kill more deer than hunters do.
660
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Dogs have been man's pet for over 14,000 years.
224
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9