I used to believe that if you didn't go to sleep, the sun would never come up.
A childhood belief about sleeping

others believed things like this
- When I was ten, I used to believe that the horses didn't sleep.— Jared
- I used to believe that my mother didn't sleep and that she was a super hero!— AntoineBoom
- I'm deaf in one ear. Until I was 7 I believed that if I didn't sleep on my good ear, dinosaurs would eat me.Anon
- I used to believed that when I went to sleep my heart took a rest too, and didn't pump at all while I slept.— Lara
- I used to believe that the only way to get to the next day was to go to sleep.— C.C.
- When I was little, I used to believe that I could fly in my sleep Anon