I used to believe that if I looked in the mirror in the dark (or at night), I would see a reflection of myself as a VERY old lady.
A childhood belief about mirrors

others believed things like this
- I used to believe that when you cracked a mirror your reflection would come and take over your body!— XxXAbbeyXxX
- I used to believe that my reflection in the mirror was my evil twin that always had bad hair. XDAnon
- If you stare into a mirror in almost complete darkness, the devil will appear instead of your reflection.Anon
- i always thought I was the reflection and your reflection was a personAnon
- 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