My neice thought that when you burped it was a fart coming out of your mouth.
She looked at us and would say
"Whoops I just farted in my mouth"
A childhood belief about farting

others believed things like this
- I used to belive that when u burped,u farted thru your mouth.
— John - i used to believe that if you farted out of your mouth, you'd die.— John Deere
- When I was a kid, I used to believe that females never went to the restroom, farted,or burped.— michael
- I used to think wall outlets looked like little faces (eyes and mouth), and so I would talk to them sometimes!— EJ
- I used to believe that if you farted really hard, you could fart a hole in your pants. How dumb was that?— stargirl
- I used to belive that if i put my foot in my mouth, I would get foot-and-mouth illness— Emily Sathrota