My older brother used to tell me that if I "untied" it, I'd fly around the room like a balloon.
A childhood belief about belly buttons

others believed things like this
- I used to believe that one day, my younger brother would be older than me and then he'd pick on me!— Andrew
- When i was young I used to believe if I ate ham fat I was going to inflate like a balloon— a guy
- My brother told me that I would turn into a boy when I got older. It made me cry.— Sarah
- I used to eat doggy chocs until my older brother told me that if I did I would have puppies.— EG
- i used to believe there were invisible sharks in the deep end of the pool, thanks to my older brother.— Melissa
- i used to think that every family had a brother and sister and they married eachother when they got olderAnon