It is impossible to hum if your nose is plugged.
366
One human hair can support 3 ounces.
191
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
The odds of being killed by falling out of bed are one in two million.
136
85% of all Valentine's Day cards are purchased by women!
38
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30