Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
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47% of people have a nightmare at least once a month.
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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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"Dysania" is the state of finding it hard getting up out of bed in the morning.
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Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
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The strangers in your dreams are actually people that you've seen in real life.
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