A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
The glue on Israeli stamps is certified kosher.
67
In 1997, a survey reported that 12% of Americans think that Joan of Arc was Noah's wife.
48
There are over 16,251 full-service restaurants in the vicinity of NYC. You could visit one every day for 40 years and still not have visited them all. This excludes counter service restaurants and cafeterias.
5
The New York Stock Exchange started as a coffee shop!
99
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13