I used to believe that birds poop in a toilet and live there.I believed that when I was 5.
A childhood belief about birds

others believed things like this
- I used to believe that monsters lived in my toilet and they ate my poop and urine when i flushed the toilet.Anon
- I used to belive that when I would poop I was feeding all the fishies that got flushed downthe toilet!— Fish Feeder
- I actually asked my mother if mixing girls' poop and boys' poop would cause an explosion.— kraine
- i believed that "birthmarks" were from poop stains from your mom when you were born.— Abberatia
- 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