I used to think that everyone in the world had a twin somewhere, and those with actual twins were just out of the odds born in the same family.
A childhood belief about family

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 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 the world couldn't have possibly started before i was born.— emma
- I used to believe that my immediate family were the only people in the world that farted— Rainbow
- i always thought twins had the same name as each other— Elle