When I was 5 years old, I used to believe that your age is when the day you were born.
Example:
You are 1 years old if you are born on June 1st, you are 8 when you born on October 8th, and you are 30 years old when you born on July 30th.
A childhood belief about i'm different

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 believe that if im born in december im older then people born in may— runawayfox16
- I used to believe that people born on leap year would only age once every 4 yearsAnon
- Since I was born on the 4th of July, I really thought the entire country celebrated my birthday.— -Stoddard
- I thought that you were born at a certain age. I thought my Nanna was born that big and old. :-)— Hillie
- I used to believe that clowns were born that way.— Kelly