Early American humans hunted car-size armadillos and used their shells for houses.
12
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13