Play-Doh was first manufactured as a wallpaper cleaner.
122
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
It's impossible to sink in the Dead Sea without equipment!
72
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
Coins usually survive in circulation for about 30 years.
66
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
The yin-yang pattern's earliest use is in Rome - not China!
125
The best time for a person to buy shoes is in the afternoon. This is because the foot tends to swell a bit around this time.
49