When my sister was little, she believed that all footballers were brothers and that's why they hugged after scoring goals.
A childhood belief about sport

others believed things like this
- When my sister told one of my brothers her e-mail address, he thought to spell out “at” instead of typing “@”.— EJ - no longer computer illiterate!
- a friend of my little sister's had 4 older brothers, so she thought that when you got older you grew a penis!Anon
- when i was young i believed Micheal Jackson and 'the artist formerly known as prince' were twin brothers.— tim
- I believed because my Dad and all of his brothers had beards that ALL dads had beards!Anon
- when I was a kid, I used to believe that only girls could be my friends and all other boys were my brothers.
— rajat - My sister believed that october was the 10th month!— Sally