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
Tigers have striped skin, not just striped fur!
78
There is a tiger named Kenny who is the only known tiger to have downs syndrome.
10
Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
If you keep a goldfish in the dark, it will eventually turn white
408
A puppy is born blind, deaf, and toothless.
16