In July 1874, a swarm of Rocky Mountain locusts flew over Nebraska covering an area estimated at 198,600 square miles. It is estimated that the swarm contained about 12.5 trillion insects. These insects became extinct thirty years later.

The word Popcorn is derived from the middle English word "poppe," which means "explosive sound".

Trigonometry is the study of the relationship between the angles of triangles and their sides.

AMAZING FACTS