The adult human brain weighs about 3 pounds (1,300-1,400 g).
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When you take a step, you are using up to 200 muscles.
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Poor eyesight (myopia) is associated with higher IQ.
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Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
The human body contains over a billion miles of DNA.
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The human brain has the capacity to store everything that you experience.
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