Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
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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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Sea otters hold hands while sleeping so they don’t drift away from each other.
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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.
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"Dysania" is the state of finding it hard getting up out of bed in the morning.
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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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