I thought that if you laid beside someone you loved ("slept with them") then you could get pregnant. Their love vibes would somehow float over and impregnate you.
A childhood belief about getting pregnant

others believed things like this
- I used to think that teachers slept at school because they loved children— Michu
- I used to believe that cows laid beef, like the way chickens laid eggsAnon
- I used to believe that if you loved someone with all your heart you would become pregnant.— StupidMe
- I used to think that if you slept in the same bed as a memeber of the oppisite sex, you'd get pregnant— Samluver
- i thought chickens laid peanuts.
— pikl - when i was abotu 5 or 6 i thought that if i were to pull hard enough on my pants, i would float away— Aaron