Believe or not, but once in elementary school, the theory came to my mind about that I am in fact just member of group of the caveman fighting day by day with Ice Age, and all I've remembered throughout whole life was just dream, and I afraided that I can suddenly wake up and realize that whole XX century world (and whole world up from Ice Age) was just my dream which I would explain then to the rest of cavemans, and they would consider my as crazy by their ugha-bugha....
A childhood belief about i'm different

others believed things like this
- I used to think that life was all a dream and one day i would wake up like a 75 year old woman.( who knows?)— 8 with wrinkles
- I thought that life is a dream and when you die you wake up (maybe it's true who knows?)— Naos
- I uesd to believe that the world was just someones dream and that when they woke up we would all disappear.— tigga
- I used to think life was a dream and I was in heavenAnon
- I used to believe that the last line of Row Row Row Your Boat was 'Life is butter dream'.— Mindless Misfit
- when I was 6, I believed I had to go to school for the rest of my life— Cody Jarosinski