When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
You burn more calories sleeping than you do watching television.
348
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
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
It's impossible to sink in the Dead Sea without equipment!
72
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
At the time of your birth, you were, for a few seconds, the youngest person on the planet.
30