After watching parent trap, I was convinced that I had a secret twin living with my father (my parents split up when I was a baby and my father lived in a different country). For about two years after that I presumed that everytime i was with my dad my secret twin must be taking my place.
A childhood belief about i'm different

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
- When I was young,I thought the lyrics "Secret Agent man" were actually "Secret Asian Man".— M.M.B.
- i thought that our cats were secret spies for my parents and i would never do anything bad around them. Anon
- 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 my reflection in the mirror was my evil twin that always had bad hair. XDAnon