Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
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Honeybees never sleep.
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Lack of water is the #1 trigger of daytime fatigue.
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You burn more calories sleeping than you do watching television.
348
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Those who get out of bed by 7am are more likely to be thinner and happier.
20
"Dysania" is the state of finding it hard getting up out of bed in the morning.
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