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
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
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Domestic pigs average a top speed of about 11 miles per hour.
182
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
The reindeer is the only mammal that can see UV light.
17