When I was little I used to believe that mirrors were just portals to other dimensions and the other you was just blocking the path for you to get in.
A childhood belief about mirrors

others believed things like this
- my sister used to tell me that manhole covers were direct portals to hell.— autumn
- I'm scared of mirrors because I think that there are ghosts in mirrors— est
- I used to believe that mirrors were found inside rocks.— Optional
- i used to believe that mirrors were a doorway to another world.
I still think i have a twin. :-)l(-:— bloo - one of my friend's was told by his father that if you didn't turn mirrors over the reflection would run out.— pri