I used to babysit two little girls, ages 4 and 5. One night they were brushing their teeth, and after spitting toothpaste in the sink the younger one looked up at me and said, "Is that bird poop?"
A childhood belief about bathrooms

others believed things like this
- I actually asked my mother if mixing girls' poop and boys' poop would cause an explosion.— kraine
- My Dad use to tell me if I pouted and stuck my lower lip out, a bird would come and poop on my lip.— Tom
- I thought that the difference between girls and boys was that girls have teeth.
Anon - I used to believe that if I didn't brush my teeth at night, ants would crawl into my mouth and eat my teeth.Anon
- I used to believe that girls pee was in their poop, because they have no penis.— s
- I used to think it was true that only ugly girls poop and I thought I was an ugly girl because I poopedAnon