Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
The human brain uses approximately as much energy as a 10 watt light bulb.
120