I used to believe that the Teenage Mutant Ninja Turtle were real and that I should fear ninja's breaking into our home.
A childhood belief about tv shows

others believed things like this
- I used to believe that "Meningococcal" was pronounced "Ninja cockel."Anon
- If someone broke into my house at night my ninja turtles would come to life to protect me.— blip
- After watching a crazy TV show, I believed that aliens were real. I still have a little fear of them. — Niki005
- When I was a child i thought turtle wax, was to wax turtles.— J.P.
- I used to believe that pickles were hot dogs made from turtle meat.— Jerry Moe the Gimp
- Turtles can fly. I believed it for ages.
My turtle got lost or probably died and I was told it flew away.Anon