For some reason, I used to believe that you only sneezed out of your nose and not your mouth. So it didn't help that I didn't cover up my mouth properly when sneezing.
A childhood belief about general

others believed things like this
- I was told that if one doesn't cover their mouth when yawning that their soul would escape.Anon
- I used to believe that the "shark mouth" nose art painted on military planes was to scare enemy pilots away.Anon
- I used to believe that if I didn't brush my teeth at night, ants would crawl into my mouth and eat my teeth.Anon
- I used to belive that if i put my foot in my mouth, I would get foot-and-mouth illness— Emily Sathrota
- i used to believe that if you farted out of your mouth, you'd die.— John Deere
- i used to believe that dragonflies would sew your mouth shut.Anon