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 original game of "Monopoly" was circular.
230
Passengers on the Beijing subway can pay with plastic bottles.
29
The glue on Israeli stamps is certified kosher.
67
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
A fire in Australia has been burning for more than 5,000 years!
91
During his or her lifetime, the average human will grow 590 miles of hair.
69
The French named one of their aircraft carriers after Ferdinand Foch, a man who once said "Airplanes are interesting toys but of no military value".
10