The arched lower lip of a whale can often make it look like it is smiling! However, this isn't a "real" smile as the blubber in the head of the whale prevents the muscles of the face from reaching the surface.

On August 21st, 1911, someone stole the Mona Lisa, the most famous painting in the world, from the Louvre Museum. It was recovered two years later.

When Kleenex was first introduced to the market in 1924, it was marketed as a make up or cold cream remover.

AMAZING FACTS