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
One human hair can support 3 ounces.
191
Our Right Lungs takes more air than our left lung.
194
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46