When I was small like around 8 I used to believe that the other sid of the mirror was a diffrent world and the person standing there (which was me) was just a twin.
A childhood belief about mirrors

others believed things like this
- I used to believe that every person in the world had a twin, and that I had a long-lost twin in France.— Ashley
- I used to believe that my reflection in the mirror was my evil twin that always had bad hair. XDAnon
- i used to believe that everyone had a twin on the other side of the world.— tahnee
- i used to believe that mirrors were a doorway to another world.
I still think i have a twin. :-)l(-:— bloo - I used to believe that there was a person in the mirror who looked exactly like meAnon
- I had a fear of seeing a person in the corner of the mirror(most of the time a morlock)— Shane