i believed that "birthmarks" were from poop stains from your mom when you were born.
A childhood belief about skin

others believed things like this
- I actually asked my mother if mixing girls' poop and boys' poop would cause an explosion.— kraine
- My poop was always around the same color as my skin so I assumed white people's poop was white.— jaycee
- when I was little I used to think that white people had pink poop (i am brown so my poop is brown)— helena muteka
- When I was young, I believed that because my mother was born in New Mexico, that I was part Mexican.Anon
- 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