My sister thought when she was little that condoms were filled with semen and placed up the backside and babies were born from your bum
A childhood belief about reproduction

others believed things like this
- I thought that babies were born out of your bellybutton (couldn't think of anywhere else they pop out of!)— Hattie
- I thought that Siemens was a factory where they manufacture semen for the bodies.Anon
- I used to believe that babies were born out our bellybuttons.Anon
- I don't know why, but I used to believe that babies were one year old when they were born o_O.Anon
- I used to believe that babies were born through the mom's mouth.
Don't know how I came up with that. — Makenna - I used to believe babies were born with clothes onAnon