The largest earthworm on record was found in South Africa and measured 22 feet.
151
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Giant Anteaters' front legs look like a panda.
48
Female kangaroos have three vaginas.
2
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20