A person can live without food for about a month, but only about a week without water.
156
You see your nose at all times, your brain just chooses to ignore it.
30
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
The human sigh acts as a physiological reset button.
23
