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.

German cockroaches can survive for up to one month without food and two weeks without water.

Wilhelm Rontgen won the first Nobel Prize for physics for discovering X-rays in 1895.

AMAZING FACTS