Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The starfish is one of the few animals who can turn it's stomach inside-out!
71
Sharks have been on the planet longer than trees.
14
The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
3
Snails can live up to 15 years.
84
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250