It has been said that over 350 million people suffer from Facebook Addiction Disorder.
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Your heart rate can rise as much as 30% during a yawn.
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A fetus develops fingerprints at eighteen weeks!
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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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Men are twice as likely to be binge drinkers than women.
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Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
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An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
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