i used to think that boogers was just dried up dust that u breathed in through yur nose so for a long time i breathed out of my mouth!
A childhood belief about picking my nose

others believed things like this
- I thought everyone only had a set number of breaths before they died.
I breathed slowly for a long time.Anon - My brother used to believe that dried out boogers were actually "paving" the inside of your nose. — sm
- I used to think farts were air you had breathed in and out loads of times and was 'used'Anon
- i used to believe that if you swallowed gum, when you breathed in, your stomach would stick to your back— cope
- I used to believe that if I pumped in my sleep and breathed it in I would turn into a rotting turnip!— Quako
- I used to think there were little booger factories in your nose that made boogers.— Melith