If you drank water before breakfast it would make you sick.
A childhood belief about drinks

others believed things like this
- I thought Pink's "You make me sick" was "you make me sick, you make me look like a candlestick" LOL— Rice
- I used to believe that honey was made from bees' pee when they drank too much water.Anon
- in the song "show me heaven" i used to sing "make me breakfast" instead of "leave me breathless"Anon
- When I was little my dad told me that if you drank too much coffee it would make your skin turn black. Anon
- I used to believe that men drank beer and women drank wine. Anon
- When I was little, I used to think that if you drank beer you would die right after you drank it.— I'm so stupid