I used to believe that moustaches were overgrown nostril hairs.
A childhood belief about hair

others believed things like this
- When I was younger, I used to think that moustaches were just very long nose hairs.— Mike
- I used to believe that nose hairs were the other end of hairs on top of your head.— Walker
- I used to believe moustaches were just really long nose hair — RaoulDuke
- My grandad used to tell me that if i ate tripe, then it would put hairs all over my chest Anon
- I used to believe that mustaches were grown from really long nose hairs.Anon
- i was told that if i kept biting my nails i would grow hairs on my tongue i was 10 yrs old by the way— charlotte anderson