When my brother was younger, he used to think that babies grew in a woman's bladder and that she would just pee her baby out into the toilet.
When he got a little older, he though that babies grew in a woman's stomach and she would vomit her baby up.
A childhood belief about giving birth

others believed things like this
- I believed that women who wanted babies ate a seed, which then grew into their baby. — World's Worst Scientist
- I believed (thanks to my mum) that babies grew on "baby trees" and simply 'fell off' when they were ripe!!!— Stace
- I used to think that if a black woman or man and a white woman or man had a baby, it would be Asian.Anon
- That because Gerber Baby Food had a baby on it real babies were put in there. Thanks a lot cousin!— Nicole
- 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 believe that to make babies, a man would pee into a woman's butt. There. I said it.— Hu Flung Pu