In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
There are 86,400 seconds in a day.
110
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3