Dolphins have bigger brains than the brains of humans See more

Duelling is legal in Paraguay as long as both parties are registered blood donors. See more

Butterflies taste with their feet. See more

Blue and fin whales can create the loudest sound by animals ever recorded. See more

During warm weather hippopotamus's secrete sweat that is pink. This substance not only cools them down but also helps fight infections of the skin. See more

A crocodile cannot stick its tongue out. See more

On average, 12 newborns will be given to the wrong parents daily! See more

A cat's urine glows under a black light. See more

It has been calculated that a single breath from a mature blue whale can inflate up to 2000 balloons. See more