when i was a kid i thought that when i drink a cup of tea the colour of my pee comes darker :P
A childhood belief about drinks

others believed things like this
- When I was younger I used to believe that the darker your skin was, the dark your shadow would be.— Mary S.
- I used to think that if you mixed a diet drink with a regular drink, it would explode. Anon
- I thought that if you wore the colour red, you would go yo hell. — Tone
- when i was young i always thought that traffic lights were big lolly pops that changed colour— rudiger2
- I use to believe Smog and Fog were the same thing on smog was darkerAnon
- I used to believe that the sun was an oversized colour changing M&M.Anon