A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Whales and dolphins can't taste anything other than salt.
11
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132