Someone once told me that if your pee was too yellow that meant you weren't drinking enough milk. Since I hated milk as a child (and still do) I was terrified that something was wrong because my pee was yellow.
A childhood belief about weeing and pooing

others believed things like this
- as a young child i thought poo was brown from eating chocolate and pee was yellow from drinking apple juice!Anon
- I use to believe that everyone hated milk— Emily
- I used to believe that milk was what cows peed. Never stopped me from drinking it though!
— Reuben - that black women breastfed chocolate milk instead of white milkAnon
- I used to beleive that milk bottles were filled with milk, directly from the cow's udder.Anon
- When we were little my sister thought if you mixed cow’s milk and water you’d get goat’s milkAnon