I used to believe when I was 5 or 6, if I was covered with my blanket, I was protected from ghosts or demons.
A childhood belief about ghosts

others believed things like this
- I used to think eyeshadow protected your eyes from the sun somehow.Anon
- As a kid I thought dogs stupid but funny and that cats were evil demons. — Gemini
- I used to think that if you go into a shower nothing can hurt you because you're protected by water — Foxxip
- When I was younger I use to think that my blanket would protect me from every danger in the World — Maxence
- I used to believe that monsters couldnt find me or hurt me if my whole body where under my blanket— Scared shitless
- I used to think that there were ghosts in the loft and that's why I was not allowed to go up there.Anon