There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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The harder you concentrate on falling asleep, the less likely you are to fall asleep.
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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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The higher someone’s I.Q. the more likely they are to be sleep deprived.
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If you hold farts in during the day, they'll just come out when you sleep.
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Those who get out of bed by 7am are more likely to be thinner and happier.
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