When I was little, I thought that periods lasted only a half an hour, where you'd bleed out copious amounts of blood all at once. I also thought that babies came out of your belly button! What an odd kid I was, before I discovered the internet.
A childhood belief about periods

others believed things like this
- I used to believe that your belly button was what held your top half to your bottom half...— Debelouwho
- when I was a kid I thought that babies come out of a belly-button.— Ana
- when i was younger i thought that babies could see out of the mummies belly button— strawberry
- babies come out of your belly button— Kit
- When i was between the age of 3-7 i used to bleave that babies came out of your belly buttonAnon
- I used to believe that babies came out of a womans belly button.Anon