In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
In one day, adult lungs move about 10,000 litres of air.
11
The human brain uses approximately as much energy as a 10 watt light bulb.
120
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
You see your nose at all times, your brain just chooses to ignore it.
30
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55