When I was young my dad told me that when I picked my nose, a lump appeared at the back of my head, so even if I was facing away from him he would always know when I was doing it.
A childhood belief about picking my nose

others believed things like this
- when i was small my brother always told me that if you picked your nose your head would cave in— Eric
- I used to believe that if you picked your nose then your head would cave in!— Sir Jared
- I used to think tht if you picked your nose too much, your head would cave in!— Chris
- Thanks to my Nan I believed if I picked my nose my head would "cave in!"— Tilly
- i used to belive that if i picked my nose my head would cave in— me
- I thought if i picked my nose too many times, my head would blow up.— i m a moron