I always thought there was a drinking age for coffee, because it was an adult drink like beer and wine.
A childhood belief about drinks

others believed things like this
- I used to believe that if you swallowed wine or beer in two sips then you would get drunk— Heather
- until 12 yo i thought buying and drinking coffee was illegal when you were under 18:) — smarty
- I used to believe that men drank beer and women drank wine. Anon
- That you had to be a male to drink beer.— andrei gaspar
- Drinking coffee before your 12 yrs, old will make the white in your eyes turn brown.— dawn b.
- I used to believe that if you drank coffee before you were an adult, your skin would turn gray. Anon