If you hold farts in during the day, they'll just come out when you sleep.
16
You see your nose at all times, your brain just chooses to ignore it.
30
A person can live without food for about a month, but only about a week without water.
156
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
If your DNA was stretched out it would reach to the moon 6,000 times.
256
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17