When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Whales and dolphins can't taste anything other than salt.
11
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Cats and dogs can hear ultrasound.
350
Sloths take two weeks to digest their food.
243