I used to think that if you look into a pregnent womens belly button you would be able to see the baby inside her tummy.
A childhood belief about reproduction

others believed things like this
- I used to think that if i touched my belly button it would unfold and my belly would be inside out forever. Anon
- i used to believe when you had a baby it would come out of the belly button— cortni
- I used to believe that belly button lint came from the *inside*. Why else would it always be the same color?Anon
- i used to believe that when you pushed your belly button a baby would pop out im now 14 and know the truth — kelsey
- I used to believe that If I stuck my finger really far inside of my belly button I could touch my insides.Anon
- I used to believe that when a woman was pregnant, she fed the baby with a tiny spoon through her belly button.— Marie