Sharks do not have a single bone in their bodies. Instead they have a skeleton made up of cartilage; the same type of tough, flexible tissue that makes up human ears and noses.

In 1945, the first "floating ice cream parlor" was built for sailors in the western Pacific. This "floating ice cream parlour" could produce ten gallons of ice cream every seven seconds.

Underwater hockey is played with a 3-pound puck.

AMAZING FACTS