I used to believe that women drink coffee and men drink tea.
A childhood belief about drinks

others believed things like this
- I used to think it was illegal for children to drink coffee— C.W.
- I always thought there was a drinking age for coffee, because it was an adult drink like beer and wine.Anon
- I used to think that if you mixed a diet drink with a regular drink, it would explode. Anon
- That you had to be a male to drink beer.— andrei gaspar
- I used to believe that you needed a prescription to drink Dr. Pepper.Anon
- I used to think it was illegal to drink hot chocolate in the summer. — Samantha