Jellyfish as a species are actually older than dinosaurs and sharks.
383
The cat brain weighs about 30g.
167
Squirrels forget where they hide about half of their nuts.
698
Early American humans hunted car-size armadillos and used their shells for houses.
12
Cats and dogs can hear ultrasound.
350
There are approximately three chickens for every human on Earth.
13
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
