I used to think that prostitutes cut off their body parts to sell them because my dad told me that they "were women who sold their bodies" and I couldn't figure that out.
A childhood belief about sex

others believed things like this
- I thought drug stores sold drugs. I never understood how they could sell illegal drugs.— Diana Rios
- I used to believe lepers came from Ireland. Like leprechauns, only with less body parts.Anon
- I used to think that bodily tissues were kleenex sheets that grew in certain parts of your body.Anon
- I used to believe that a funeral organist was the person who collected the body parts of the deadAnon
- I used to believe that drug stores sold illegal drugs and I couldn't work out how they got away with it.— Bigg Jase
- When I was little I believed little men and little women worked inside my body to make everything work.— Ashley