Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
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 average IQ is 100, while 140 is the beginning of genius IQ.
140
It is impossible to hum if your nose is plugged.
366
According to an assistant professor of psychology and marketing at NYU, wearing red increases your chances in things like dating and hitchhiking.
12
In many countries, urine was used as a detergent for washing.
17