Play-Doh was first manufactured as a wallpaper cleaner.
122
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
Music is as addictive to the brain as sex and drugs.
27
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58