I used to believe that the inside of my body was empty, and when you ate something, it went down to the lowest part of your body. So, if your first meal of the day was "salad", you would have "salad" inside your feet.
A childhood belief about general

others believed things like this
- I used to believe in the 'little men' that worked inside your body.Anon
- Croutons are called "Salad cookies"Anon
- I used to believe that when there was static on the tv, it would be showing the inside of your body.— Dr.Starr2.0
- I used to believe that the inside of my body looked like bologna.— Stephenie
- I used to believe that ants walked inside your body and that's what caused an itch.Anon
- I used to believe 'three bean salad' was an extremely small entree because it contained only three beans.— queeneve