Play-Doh was introduced in 1956 by Hasbro Inc. The only color availabe was an off white, and it came in one size which a one and a half pound can.

The world record for time without sleep is 264 hours ( ~11 days) by Randy Gardner in 1965.

If the Nile River were stretched across the United States, it would run nearly from New York to Los Angeles.

AMAZING FACTS