I used to believe babies were born in daddies' bellies.
A childhood belief about reproduction

others believed things like this
- When I was around 4 or 5, I thought babies came from seeds that daddies put in mommies bellybuttons.— gullible
- 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
- I used to believe babies were 9 months old when they were bornAnon