My mother ask me "What is difference from boys and girls?" and I said "Girls have teeth!" I thought that was the right answer before I learned otherwise
A childhood belief about rude bits

others believed things like this
- I thought that the difference between girls and boys was that girls have teeth.
Anon - I used to believe all babies came out as girls and later on in life some of those girls turned into boys — Tom
- I actually asked my mother if mixing girls' poop and boys' poop would cause an explosion.— kraine
- I used to believe that boys, gave birth to boys and girls gave birth to girls. How i'm so wrong now.— Sarah
- I always thought when I was a kid that Milo is for boys and that milk are for girls. . . — Cathyia
- I used to believe both boys and girls had penises so i thought sex was when they tied them together.Anon