One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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Dieters who sleep more take off more fat that those who sleep less.
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"Dysania" is the state of finding it hard getting up out of bed in the morning.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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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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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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