The human brain has the capacity to store everything that you experience.
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When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
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The human brain uses approximately as much energy as a 10 watt light bulb.
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Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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Our eyes are always the same size from birth, but our nose and ears never stop growing.
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Poor eyesight (myopia) is associated with higher IQ.
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