Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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The higher someone’s I.Q. the more likely they are to be sleep deprived.
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The strangers in your dreams are actually people that you've seen in real life.
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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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You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
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