Denmark has twice as many pigs as there are people.
66
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
A puppy is born blind, deaf, and toothless.
16
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Penguins have a gland above their eye that turns saltwater into freshwater.
12