Elephants have large, thin ears. Their ears are made up of a complex network of blood vessels which help regulate their temperature. Blood is circulated through their ears to cool them down in hot climates.

If you try to suppress a sneeze, you can rupture a blood vessel in your head or neck and die.

There are at least six universal facial expressions. They are: happiness, sadness, disgust, fear, anger and surprise.

AMAZING FACTS