When I has a heavy cold, my mum told me that the stuff I was blowing out my nose was called "cattarh". Somehow I got this confused with "guitar" and was convinced I had one inside me that was trying to get out.
A childhood belief about being ill

others believed things like this
- i used to think air guitar was the same as electric guitar, i just thought air guitar was ran by air.Anon
- I used to think that air guitar was a style of guitar playing in rock music.Anon
- I used to think that an air guitar was a real instrument. I though it was a guitar powered by air..— Amanda
- when i was little i used to think that air guitar was an actual type of guitar!lol!Anon
- My sister told me that if I picked my nose there were snail creatures inside of it that would bite my fingers.Anon
- I was convinced that hot air sinks. Why else are mountain tops cold, and Death Vally is so hot?— Not-my-wife