The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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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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We are born with 350 bones, and die with 206.
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The average person has over 1,460 dreams a year!
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Your heart beats over 100,000 times a day!
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The average person's skin weighs twice as much as their brain.
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Redheads require up to 20% more anesthesia to be knocked out.
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A person can live without food for about a month, but only about a week without water.
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