When I was younger, about 6, I used to believe that my testicles were a spare pair of eyeballs, in case something happened to the set in my head.
A childhood belief about general

others believed things like this
- I used to confuse tentacles and testicles when I was younger. It was funny— Chelsea
- my brother used to believe that everybody except him could see their eyeballs— Matt
- my dad used to tell me that if I ate in bed that ants would come out at night and eat my eyeballs!— jeps
- I used to believe that santa had a spare key to our house because we had no chimney.— Karl Andrade (Bombay, India)
- when i was little, i thought that you could pull your eyeballs and wash them in your mouth— beak
- My sister convinced me that tapioca was made with fish eyeballs.— Eileen