i used to think that all girls and women were born with little fetus-like things growing inside them, and once you reached a certain age it would automatically start growing into a baby.
A childhood belief about reproduction

others believed things like this
- I used to think that growing pains meant that a tomato plant was growing in your stomach.— Annette
- My dad always told me never to swallow the pips from apples because trees would start growing in my stomach!!— ALISON W
- i used to think boys were born from men and girls were born from women— swag lad123
- When I was a child I used to believe that the things in my room became smaller but it was me who was growingAnon
- When I was 5 I thought that baby boys came from men and baby girls came from women...— Gaz
- I used to believe that men had baby boys and women had baby girls.— Janis Smith