Me and my two sisters used to tell my younger brother that everyone was born with a penis and that when you were 10 if it dropped off you would be a girl and if it stayed on you would be a boy. It was the funniest thing ever watching him on his 10th birthday waiting to see what would happen!
A childhood belief about rude bits

others believed things like this
- I used to believe that everyone lived until they were 100 and you dropped dead on your 100th birthday!— Natalie
- I used to believe because I was born I Abe Lincoln's birthday I had a better shot at being President.— END
- I thought I was such a lucky and special kid, because I was born on the exact same day as my birthday.— ricolarno
- My friend thought it was SO WIERD that he was born on his birthday when I told him he was.Anon
- Since I was born on the 4th of July, I really thought the entire country celebrated my birthday.— -Stoddard
- I used to believe that I was older than my brother because I was born in June and he was born in OctoberAnon