I used to believe that babies came out of the girls belly button. I also believed that babies were made when a man and women were old enough and in the same room together the women would just mysteriously become pregnant.
A childhood belief about giving birth

others believed things like this
- I used to belief that women had babies by pressing their belly buttons!— amy
- When I was little i believed that women cannot get pregnant if they had a belly piercing— bananahead
- When my sister was little, she believed that women had babies and men had poodles!— Sarah P
- when i was 10 years old i believed that women who had twin babies had slept with 2 menAnon
- I used to think that babies were made when you press your mums belly button.
Then a baby would fall out— Chris Hyndman - I believed that women who wanted babies ate a seed, which then grew into their baby. — World's Worst Scientist