As a kid, I used to believe that if you looked into a mirror in the dark, you would see dead people. I'm 23 now and I still won't look into a mirror in the dark.
A childhood belief about mirrors

others believed things like this
- when i was young i used to believe that my image on a mirror would come to life if i broke the mirror.Anon
- I used to believe that there was a person in the mirror who looked exactly like meAnon
- I used to think that if I looked in a mirror for over 5 mins I would dissapere to Narnia!— Quako
- I believed that if I looked too long in the mirror admiring myself the Devil would appear.— Paul Elletson
- I used to believe that people who were african american were dark because they drank to much hot cocoa.Anon
- I was born brunette with brown eyes and dark hair, i thought people with blue eyes, had water in them.Anon