Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
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47% of people have a nightmare at least once a month.
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You forget 90% of your dreams.
256
Keith Richards heard the riff to "(I Can't Get No) Satisfaction" in a dream. He woke up, played the riff on a tape recorder and mumbled "I can't get no satisfaction" and went back to sleep.
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Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
28
Paul McCartney dreamed the melody of "Yesterday" one night and immediately wrote the music the next morning. He then looked around for a month to make sure that he didn't subconsciously plagiarize it from somebody else.
11
Cows can sleep standing up, but they can only dream lying down.
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The strangers in your dreams are actually people that you've seen in real life.
50