In 1996, research found that having excessive body hair is linked to higher intelligence.
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Surgeons who listen to music during operations perform better than those who don't .
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A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
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Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
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The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
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A person infected with the SARS virus, has a 95-98% chance of recovery.
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All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
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