It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
In many countries, urine was used as a detergent for washing.
17
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
The most children born to one woman was 69, she was a peasant who lived a 40 year life, in which she had 16 twins, 7 triplets, and 4 quadruplets.
852
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19