I used to believe that “Jim'll Fix It” was the guy's name (first name, Jim'll, surname Fixit). I thought it was an incredible coincidence that his name fitted so well with the theme tune from his show, "Jim'll Fixit for you, and you, and you, and you...)
A childhood belief about tv shows

others believed things like this
- Throughout my childhood I believed that Jimmy Saville's name was actually "Jimll Fixit".— Galina Shinra
- I used to think that the actors on tv shows sang the show's theme song.Anon
- Until I was about 15, I beleived my Father was the person who sang the "Cheers" TV Show Theme Song.— Dustin
- I once asked my dad what Jesus' surname was, and he said it was 'Sinclair'.
I believed it for years!— Rebekah - I used to think it was a coincidence that judges all had the first name "Justice".— Katz
- I used to think it was an amazing coincidence that all my members of my family had the same name.— Raj