Play-Doh was first manufactured as a wallpaper cleaner.
122
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
The strangers in your dreams are actually people that you've seen in real life.
50
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
In many countries, urine was used as a detergent for washing.
17