Play-Doh was first manufactured as a wallpaper cleaner.
122
People who laugh more are better able to tolerate pain - both physical and emotional.
36
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
There are 635,013,559,599 possible hands in a game of bridge.
39
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
The worlds oldest piece of chewing gum is over 9000 years old!
122
In many countries, urine was used as a detergent for washing.
17