In 1958, the Crayola crayon color "Prussian Blue" was changed to "Midnight Blue" by the request of teachers as kids could not relate to Prussian history.

Many whales are toothless. They use a plate of comb-like fibre called baleen to filter small crustaceans and other creatures from the water.

The oldest roller coaster in the world is the Leap-The-Dips roller coaster located in Lakemont Park in Pennsylvania. The roller coaster was built in 1902.

A M A Z I N G   F A C T S