I used to think that if you wore underwear made for the opposite gender, you would become the opposite gender. My brother wanted to be a girl, so i gave him a pair of my underwear and he wore it but didn't turn into a girl. He was so disappointed...
A childhood belief about appearance

others believed things like this
- I used to believe that if I could kiss my elbow that I would turn into a girl (the opposite sex).— Rusty
- I used to belief that the Muslim women who wore their garment wore it because they were bald.Anon
- I used to think apes lived in mongolia, and the girl apes wore pink bows— Christina
- I used to believe Nuns are a third gender, a cross between men and women:)Anon
- I used to believe that "utensils" were underwear!— Haley
- I used to think that Batman was Blackman. He wore a black superhero outfit, so it made sense to me.Anon