When I was little I thought that pee was yellow because people drank lemonaid, and boo was brown because people ate chocolate. Whenever I hadn't had chocolate or lemonaid for a while, I figured I ate and drank enough earlier in life to last me for a while.
A childhood belief about weeing and pooing

others believed things like this
- Chocolate, they say, rots your teeth. I believed if you drank chocolate milk, your bones would be brown.— Dellio
- I thought black people were black because they drank chocolate milk. — Shelby
- as a young child i thought poo was brown from eating chocolate and pee was yellow from drinking apple juice!Anon
- I used to belive chocolate milk came from brown or chocolate cows.Anon
- Thought chocolate milk came from brown cows.— Patti
- I thought chocolate milk came from brown cows.— E