When I was little, I thought the song that goes "Goin' to the chapel and we're gonna get married" went "Goin' to the Jack-o-lantern, gonna get married"... Who knows, maybe some people want to get married on Halloween?
A childhood belief about misheard lyrics

others believed things like this
- i used to believe nuns were married to jesus and priests were married to mary.— sunshine
- I thought all teachers in school were married to each otherAnon
- I thought that to get married, your spouse had to have the same eye color as you did.Anon
- I thought when you get married you have to fill out a form to get a baby and then you get one.— Danielle
- When I was younger I thought that to elope was to run off and get pregnant before you got married.Anon
- I thought that Ted Bundy was a character on "Married With Children."— Patrick