i used to believe that women got pregnant from anal sex. and then i didnt believe that a man's penis actually didnt go into the woman's vagina.
A childhood belief about getting pregnant

others believed things like this
- when i was a little girl, i beleived that women didnt have bums, because i never heard my mom fart. Anon
- i used to believe that a penis was the same as a vagina except really long— *stupid*
- i used to believe that if you have sex for too long, the penis would stay in your vagina— Angela
- i used to think that having sex was licking the persons vagina or penis until u got tiredAnon
- i used to believe that women peed out of their arse and pooed out of their vagina— TIM wilson
- I used to believe (about 9) that a penis was a sausage that men stuck in their crutch area to attract women.— Feebs.