Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
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The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Sea otters hold hands while sleeping so they don’t drift away from each other.
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44% of kids watch television before they go to sleep.
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47% of people have a nightmare at least once a month.
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The average cat sleeps about 2/3 of the day.
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