I used to believe, when I was a child, that the reason you couldn't eat on the toilet was because your body couldn't handle food going in as 'food' was coming out.
A childhood belief about general

others believed things like this
- I use to believe that salt would cool food down while pepper would heat your foodAnon
- I used to believe when ordering Chinese food the food and delivery man came from China— Dave
- I used to beleive, that if you swallowed a seed the food would grow in your body.Anon
- I thought when you got food poisoning it might someone had put poison in your food— Bootlebat
- i use to belive if you eat to much of a food u will turn into that food Anon
- When I was a child I used to believe that the steam rising from my food were ghosts. Anon