An Octopus has 3 hearts. See more

The Nile catfish swim upside down. See more

A flea can jump 350 times its own body length. See more

Baby elephants can drink over 80 litres of milk a day. See more

The longest recorded flight of a chicken is 13 seconds. See more

Dolphins sleep with one eye open. See more

A chicken who just lost its head can run the length of a football field before dropping dead. See more

The cockroach has a high resistance to radiation and is the creature most likely to survive a nuclear war. See more

An ant can survive for up to two days underwater. See more