The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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If you hold farts in during the day, they'll just come out when you sleep.
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You forget 90% of your dreams.
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The strangers in your dreams are actually people that you've seen in real life.
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Cows can sleep standing up, but they can only dream lying down.
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44% of kids watch television before they go to sleep.
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Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
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47% of people have a nightmare at least once a month.
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