The largest cell in the human body is the female egg and the smallest is the male sperm.
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It takes about 20 seconds for a red blood cell to circle the whole body.
102
The average person's skin weighs twice as much as their brain.
131
All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
266
Your body is creating and killing about 2.4 million red blood cells per second.
17
If you are cold you are more likely to be hungry because you use energy to keep warm.
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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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