I can remember telling my dad that when i was "grown up" i could eat nuts, to me "grown up" was about 6years old, as i'd need my teeth to be strong and in my head, that was when that happened!
I tried one walnut and I hated it. :) i guess being grown up doesn't mean you automatically like nuts.
A childhood belief about general

others believed things like this
- I used to believe that grown-ups were born "grown up" and that I would stay a little kid forever.— Still A Kid
- I thought grown ups were born grown ups.— mea
- I used to believe that grown-ups were born grown up.— Juleen
- I used to believe that cabbage was lettuce that had grown up.— JHR
- I used to believe that every time i went in a store that the grown ups had to buy me something.— jvf
- I used to belive all grown ups went to bed at midnight.Anon