When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38