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
Cats sleep for 70% of their lives.
8
The largest breed of rabbit is the Flemish Giant.
65
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13