I used to believe that it was physically impossible to have a child until you got married, up until my surprise cousin came along.
A childhood belief about marriage

others believed things like this
- I used to believe that people only grew, physically and in age, on their birthday. — Aretia
- When a soldiers went AWOL in the movies, I thought they physically climbed over "A Wall".— D Rumsfeld
- I thought the "physically fit" lines in the song "I Like to Move It" were "fizzy coloured feet".Anon
- As a child I used to think that Olivia Newton-John and Elton John were married.
Boy, I was way off.— Lisa - i used to believe nuns were married to jesus and priests were married to mary.— sunshine
- I used to believe that it was impossible to survive cancer.Anon