I once asked a friend if test-tube babies had bellybuttons or not.
I was eighteen years old.
A childhood belief about reproduction

others believed things like this
- I used to believe that babies were born out our bellybuttons.Anon
- i used to think that babies were made by rubbing your bellybuttons togetherAnon
- in grade school, i used to believe that test tube was a naughty word and was embarassed to say it.— miss sara
- When I was around 4 or 5, I thought babies came from seeds that daddies put in mommies bellybuttons.— gullible
- My friend and I used to believe that we could gain special powers by pressing our bellybuttons and wishing.— Andrew
- When a friend of mine was little, he used to think that babies came from supermarkets.— Susanna