The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
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Termites work 24 hours per day and they do not sleep.
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In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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You forget 90% of your dreams.
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Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
The higher someone’s I.Q. the more likely they are to be sleep deprived.
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You burn more calories sleeping than you do watching television.
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