Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
One human hair can support 3 ounces.
191
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
There are 86,400 seconds in a day.
110
An iceberg contains more heat than a lit match.
73