Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
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44% of kids watch television before they go to sleep.
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Lack of water is the #1 trigger of daytime fatigue.
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The higher someone’s I.Q. the more likely they are to be sleep deprived.
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People who sleep late have more mental stamina and can outperform early risers.
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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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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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