You forget 90% of your dreams.
256
Cows can sleep standing up, but they can only dream lying down.
745
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
28
47% of people have a nightmare at least once a month.
186
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.
15
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
The strangers in your dreams are actually people that you've seen in real life.
50
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