I used to believe that the mirror is a parallel universe. My reflection was my best friend. Nevermind, I still believe it. She's still my best friend.
A childhood belief about mirrors

others believed things like this
- I used to believe Sting was my dad in a parallel universe — Jenn Green
- one of my friend's was told by his father that if you didn't turn mirrors over the reflection would run out.— pri
- 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