No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
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
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
23
The New York Stock Exchange started as a coffee shop!
99
Tsunamis ( tidal waves ) travel as fast as jet planes.
97