Not sure if this has been added, but I used to think that when you want to the toilet on plane, your waster fell from the plane, and if it landed on someone, tough luck. I never got to try dropping sh*t on my bullies homes as I didn't get to go on a plane until I stopped believing that.
A childhood belief about aeroplanes

others believed things like this
- I used to believe that when you flushed an aeroplane toilet the waste would just drop out of the plane.Anon
- I used to believe in the plane there were birds to make it fly— laura 401
- I used to believe that Florida was up in the clouds and that's why we had to take a plane to get there.Anon
- if heavy people went on a plane i thought that it would tip over.— michael hague
- I thought that Heaven was literally up in the sky and you could fly there in a plane— Nate
- i used to believe if i was in a plane, i'd be able to reach out, grab part of a cloud and eat it— BOXXXY