When I was very young, another little boy that I was playing with, told me that girls had teeth "down there". Of course I believed him, and therefore when I became a teen, I was afraid of becoming intimate with girls. Later on I finally realized this wasn't true, but now I'm gay.
A childhood belief about reproduction

others believed things like this
- I thought that the difference between girls and boys was that girls have teeth.
Anon - I used to believe all babies came out as girls and later on in life some of those girls turned into boys — Tom
- when i was very little, i thought that all girls must do ballets, and that i was lucky who wasn`t forced to. — little miss from norway
- I used to think it was true that only ugly girls poop and I thought I was an ugly girl because I poopedAnon
- When my brother was little, he believed that girls peed out of their boobs.— Emily
- When I was a little girl, I believed that all cats were girls and all dogs were boys. :)— Mary Ellen