Until i was about 11 i thought you were supposed to be born on your mum's birthday if you're a girl and your dad's if you were a boy. i thought my brother had been born 5 months late!
A childhood belief about birthdays

others believed things like this
- I used to believe that I was older than my brother because I was born in June and he was born in OctoberAnon
- 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 because I was born I Abe Lincoln's birthday I had a better shot at being President.— END
- i believe that if im born in december im older then people born in may— runawayfox16