The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
In one day, adult lungs move about 10,000 litres of air.
11
Chocolate, sex, and laughter are all important for a healthy brain.
37
Fidgeting can burn about 350 calories a day.
201
Phobatrivaphobia is fear of trivia about phobias.
39
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Poor eyesight (myopia) is associated with higher IQ.
232
The human sigh acts as a physiological reset button.
23