A quarter has 119 grooves on its edge, a dime has one less groove!
34
Like fingerprints, everyone's tongue print is different.
250
Passengers on the Beijing subway can pay with plastic bottles.
29
The name Joshua is Hebrew for 'Jesus'.
74
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 search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
Bamboo plants can grow up to 36 inches in a day.
52