One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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The strangers in your dreams are actually people that you've seen in real life.
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Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
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The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
Those who get out of bed by 7am are more likely to be thinner and happier.
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47% of people have a nightmare at least once a month.
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Cows can sleep standing up, but they can only dream lying down.
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