Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Moths are unable to fly during an earthquake.
328
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
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
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10