Dinosaurs ruled the Earth for over 160 million years, from the Triassic period around 230 million years ago through the Jurassic period and until the end of the Cretaceous period around 65 million years ago.

The hydra, which is related to the jellyfish, can grow its body back in a couple of days if it is cut in half.

Camel's milk does not curdle.

AMAZING FACTS