The rarest chocolate bar in the world is the Porcelana bar. There are only 20,000 of these bars produced a year, and they sell for $90 per pound.

The conjunctiva is a membrane that covers the human eye.

The reason why the Canadian Arctic is called the "Land of the Midnight Sun" is because during the summer many communities have light 24 hours of the day. Many people have to cover their windows with tin foil to keep the light out when they sleep.

AMAZING FACTS