The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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The human brain is more active during sleep than during the day.
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The average cat sleeps about 2/3 of the day.
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The higher someone’s I.Q. the more likely they are to be sleep deprived.
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Those who get out of bed by 7am are more likely to be thinner and happier.
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"Dysania" is the state of finding it hard getting up out of bed in the morning.
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The strangers in your dreams are actually people that you've seen in real life.
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