I used to believe that the list of retired numbers displayed in baseball stadiums was actually the stadium's telephone number
A childhood belief about sport

others believed things like this
- I used to believe that numbers had gender, that the odd numbers were boys and even numbers were girls. — Evelyn
- I used to believe that after the number "ten" came the numbers "tendy-one, tendy-two..." etc.Anon
- I used to think that retarded was the same word as retired.Anon
- I used to believe that the disposable BBQ's had the meat displayed on the packaging was included inside. — Raggamuffin
- When I was little, I thought dying your hair would give you the color AND hairstyle displayed on the box. Anon
- when i was little i believed that your social security number was the number you were born on the earth — christine