A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The name Joshua is Hebrew for 'Jesus'.
74
No piece of square dry paper can be folded more than 7 times in half!
26
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
American car horns beep in the tone of F.
66
Tae Kwon Do is only around 60 years old.
64
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
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