There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Those who get out of bed by 7am are more likely to be thinner and happier.
20
Cows can sleep standing up, but they can only dream lying down.
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Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
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You burn more calories sleeping than you do watching television.
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Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
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