Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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47% of people have a nightmare at least once a month.
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Cows can sleep standing up, but they can only dream lying down.
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You forget 90% of your dreams.
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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".
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44% of kids watch television before they go to sleep.
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