As a child was told jelly helped your nails grow strong.
I thought you put the jelly on the end of your fingers. Unknown to me you actully eat the jelly.
A childhood belief about general

others believed things like this
- I thought jelly fish were made out of fruit jelly. — Kevin
- I used to believe that jelly came from jellyfishAnon
- I thought that barf was what they used to make peanut butter and jelly sandwiches!— Maan o' War
- i thought raisins were made out of jelly in a factory like gummy bears, i though this until i was 16!!!— jen
- I used to think jelly came from jellyfish's tenticles— Rachey b
- I used to believe that my mother invented peanut butter and jelly sandwiches. Anon