The blue whale can produce the loudest sound of any animal. At 188 decibels, the noise can be detected over 800 kilometres away.

Olive oil can help in lowering cholesterol levels and decreasing the risk of heart complications.

The name for Oz in "The Wizard of Oz" was thought up when the creator, Frank Baum, looked at his filing cabinet and saw A-N, and O-Z, hence "Oz."

AMAZING FACTS