I used to believe that if you blew your nose, the snot was actually part of your brain coming out. Someone told me that and it was YEARS before I could blow my nose without freaking out.
A childhood belief about general

others believed things like this
- I used to think that if you didn't blow your nose and just sniffed the snot up, you head would blow up.Anon
- i was always told if i picked my nose my brain would fall out! i belived it for years!Anon
- my mom told not to pick my nose because if i fell i would poke my brain.— brent
- My Gran told me that if I picked my nose, I´d get brain cancer. Traumatised? Yes I was!— Windy Girl
- When I was in Kindergarten I was told if I picked my nose my nose will go into eternal bleeding— Sam
- My grandparents always told me that if I picked my nose too much, my nose would get bigger.— The Mortal Elf