I used to think that the entire digestive system consisted simply of a straight tube that stretched directly from my mouth to my... ahem... bottom... for some strange reason I never even considered the connection with my... ahem... peepee...
A childhood belief about general

others believed things like this
- if you eat toothpaste straight from the tube, you will get worms— wormelow
- I used to think making straight A's in school was literally writing A's straight. Anon
- i used to believe that polishing your nails also consisted of painting your fingers. Anon
- My sister used to think that there was an oil well under every gas station that led directly to the gas pump.Anon
- I used to believe that your bottom teeth were actually in your bottom— jez
- I used to believe that if you walked directly over someone's grave, they would haunt you forever.— jonee