When I was a kid, I used to believe you could re-attach your hair after it falls out by spitting on the end and patting it "back on" your head.
A childhood belief about hair

others believed things like this
- I really believed, underneath her hair, my mom had an eye in the back of her head.— Jessica
- I believed that if you ate a piece of your own hair, a new strand of hair would grow on your head.— Ryo
- I used to believe that my head was filled with hair waiting to grow.— Poppy
- when my daughter was much younger she used to beleive there was nothing but hair in her headAnon
- i used to believe that if you shave your head you could grow any type of hair like curlyAnon
- I believed that if I swallowed my phlegm I would die. I spent hours spitting it out into the toilet.— chunky munky