Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Sloths take two weeks to digest their food.
243
Early American humans hunted car-size armadillos and used their shells for houses.
12
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
The oldest recorded elephant lived for 82 years.
213
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
There are approximately three chickens for every human on Earth.
13