Until I was about 10, I was convinced that, during sex, a man's thingie went inside a woman's special place, and curled up into a spiral shape. I have no clue why I ever thought this.
A childhood belief about sex

others believed things like this
- I watched a Michael Jackson music video with my brother, and we were convinced he was a woman.— Adrian
- I heard the song about Heaven being a place where nothing ever happened and thought, "What a boring place."Anon
- When I was little, I was convinced that musicians lived inside the radio...little versions of them, that is!— pcmkrfn
- I thought the line in the song "more than a woman" was "four-legged woman".— boo
- I used to think "fummy" was a bad word. No clue why.Anon
- I used to see water towers and think that Aladdin lived in them. I don't have a clue why.— Jessy