Sheep, goats, octopuses, and toads have rectangular pupils.
7
A cow produces around 200,000 glasses of milk in her lifetime.
373
Two dogs were among the Titanic survivors.
262
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Early American humans hunted car-size armadillos and used their shells for houses.
12