I used to believe that if you reversed the radio plug in the socket the music and words would come out upside down and backwards.
A childhood belief about radio

others believed things like this
- I used to believe if you listened to to music upside down the music would be backwards— HOopty
- If you left a plug socket on with no plug in all the power would run outAnon
- I used to believe that if I spelled Norwegian words backwards, it would be English. I don't anymore...— Gudrun
- I used to think that the music from a car radio came out of the heater/air vents in the dashboard.— Joe
- My music teacher once said that music in an electrical piano was made by little tiny men that lived inside it.Anon
- I used to think that AM and FM stood for "American Music" and "Foreign Music."— Sylvia Fowler