A person can live without food for about a month, but only about a week without water.
156
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
You see your nose at all times, your brain just chooses to ignore it.
30
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Held in farts enter your bloodstream and are bad for your body.
26