The human brain has the capacity to store everything that you experience.
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Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
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Poor eyesight (myopia) is associated with higher IQ.
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There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
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It takes approximately 12 hours for food to entirely digest.
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The largest cell in the human body is the female egg and the smallest is the male sperm.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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