Your body is creating and killing 15 million red blood cells per second!
14
In Japan, condoms are commonly sold 'door to door'!
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During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
The average human body contains enough iron to make a small nail.
50
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
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