The average person's skin weighs twice as much as their brain.
131
In one day, adult lungs move about 10,000 litres of air.
11
Your body is creating and killing about 2.4 million red blood cells per second.
17
You see your nose at all times, your brain just chooses to ignore it.
30
Held in farts enter your bloodstream and are bad for your body.
26
The human body contains over a billion miles of DNA.
147
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22