A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Barbie's full name is Barbara Millicent Roberts.
78
The odds of being killed by falling out of bed are one in two million.
136
You can start a fire with ice.
367
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Your fingernails grow faster in summer.
744
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The average IQ is 100, while 140 is the beginning of genius IQ.
140