I used to believe that to have sex and to get pregnant a guy had to pee in the vagina. I didnt know that guys had other fluids...
A childhood belief about getting pregnant

others believed things like this
- i used to believe that only humans got pregnant by having sex. sheep just magically became pregnant.— Lucy
- i used to believe that pee came out of the vagina— Janey
- I used to think that guys had periods, too. — Laurie
- i used to believe that a penis was the same as a vagina except really long— *stupid*
- I don't know why or where I got this from, but when I was little, I referred to my vagina as my "goose". — StrangeLilGrrl
- i used to believe that if you have sex for too long, the penis would stay in your vagina— Angela