The adult human brain weighs about 3 pounds (1,300-1,400 g).
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The human brain has the capacity to store everything that you experience.
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Your thumb is about the same size as your nose.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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If you are cold you are more likely to be hungry because you use energy to keep warm.
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The human brain uses approximately as much energy as a 10 watt light bulb.
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All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
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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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