I used to believe that if I stuck my finger in my belly button - I wouldn't be able to taste my food. So everytime I was forced to eat gross food my finger would end up in my belly button. Sometimes I still do it without thinking.
A childhood belief about belly buttons

others believed things like this
- 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 think that if i touched my belly button it would unfold and my belly would be inside out forever. Anon
- babies come out of your belly button— Kit
- when I was a kid I thought that babies come out of a belly-button.— Ana
- When I was a kid my dad told me that if you unscrewed your belly button your bum would fall off.— Ann
- I was told that your belly button is where you put salt when you eat apples in bed.— Shurnuff