Donkeys kill more people annually than plane crashes. See more

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

Rats multiply so quickly that in 18 months, two rats could have over a million descendants. See more

Armadillos are able to contract leprosy. See more

A female can produce up to twelve litters of twenty rats a year. See more

The blue whale has a heart the size of a small car and its blood vessal is so broad, that a person could swim through it. See more

Snails can sleep for 3 years without eating. See more

One pair of rats has the potential for 15,000 descendants in a year. See more

Most marine fish can survive in a tank filled with human blood. See more