When i was little , i used to think that if a cat slept on your chest, it would suck all the air out of your lungs whilst you were asleep, and then you would die!!
A childhood belief about cats and dogs

others believed things like this
- I used to believe that there was a time limit whilst using the loo.— Helen
- I used to believe that the lungs where tubes in the neck.— Some Guy
- I used to think Jaywalkers were people who walked briskly whilst swinging their arms.. whoops!— Lisa
- All through life, I always thought the lungs were located in your throat. I'm 25.— thelungs,man
- When I was i kid I used to believe that if i strained too hard while doin #2 I would poop my lungs out...— K.Gordon
- When I was young I used to believe for some reason that being asthmatic meant you were born with no lungs.Anon