Real diamonds do not show up on x-ray.
36
About two hundred babies are born worldwide every minute.
237
Dartboards are made out of horsehairs.
129
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
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
An iceberg contains more heat than a lit match.
73