I used to beleave the foam on a glass of orange juice was poison. If you waited for the foam to go away then it was safe to drink.
A childhood belief about dangerous food

others believed things like this
- I used to believe that the foam that sometimes washes up on the beach was shark saliva... — Tiffany
- i used to think that the foam in the ocean was whipped cream. until i tasted itAnon
- i used to believe that the white foam on the surface of the ocean were unicorns trying to escape.— intunedwithmagic
- I believed that the yellowish foam by the ocean was dolphin pee because my dad told me Anon
- once i was drinking aot of orange juice and my sister said i would get drunk if i had too much— deanna
- I used to think that apple juice was beer and I'd drink it all the time and pretend to be drunk.— Dee