Sheep, goats, octopuses, and toads have rectangular pupils.
7
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Cows can sleep standing up, but they can only dream lying down.
745
Denmark has twice as many pigs as there are people.
66
The reindeer is the only mammal that can see UV light.
17
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49