The seahorse is the only fish to have a neck.
12
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Alligators can live up to 100 years.
337
Whales and dolphins can't taste anything other than salt.
11
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4