i used to believe that all babies had penises and that the girls one would disappear after they were toilet trained.
A childhood belief about rude bits

others believed things like this
- I used to believe both boys and girls had penises so i thought sex was when they tied them together.Anon
- I used to believe all babies came out as girls and later on in life some of those girls turned into boys — Tom
- I used to believe that boys had boy babies, and girls had girl babies.
That was when I was 3-7. I'm 15 now.— Stefanie Michelle - i used to believe that parents pooped out babies in the toilet. — nicole
- If you click a pen to much you will disappear Anon
- i used to believe when someone died their image on photo's would disappear— beryl's girl