A very obvious one, I used to believe that when pregnant women, like my mother at the time (I was three), had their babies, they had to push their belly button and then the baby would come out. I am now 16 and my mother is pregnant again, thankfully I no longer believe this.
A childhood belief about giving birth

others believed things like this
- I used to believe that when a woman was pregnant, she fed the baby with a tiny spoon through her belly button.— Marie
- When I was younger I thought that when a woman was pregnant she would feed her baby through her belly button!— Hennie
- I used to think you had to put it in a girls belly button to get them pregnant.Anon
- When I was little i believed that women cannot get pregnant if they had a belly piercing— bananahead
- I used to think that babies were made when you press your mums belly button.
Then a baby would fall out— Chris Hyndman - when i was 5 years old I thought that a pregnant women deliever the baby by vomiting it — Nesreen Tashkandi