The USA Forest Service has built more than 360,000 miles of various kinds of roads in national forests -- or eight (8) times the entire length of the U.S. interstate highway system.

An ordinary TNT bomb involves atomic reaction, and could be called an atomic bomb. What we call an A-bomb involves nuclear reactions and should be called a nuclear bomb.

In eighteenth-century English gambling dens, there was an employee whose only job was to swallow the dice if there was a police raid.

AMAZING FACTS