My 10 year old brother once confronted me and threatened to go to mum and dad to tell on me.....?
He had found a tampax in my tent when we were camping one time and although he didn't know what it was he was certain it was for grown-ups only and I was in deep trouble!
A childhood belief about periods

others believed things like this
- My mom threatened that if I didn't eat all my vegetables that the police would come and arrest me.— Lisa T.
- i used to believe there were invisible sharks in the deep end of the pool, thanks to my older brother.— Melissa
- When I was eight, I loved Madonna's "Papadompe Beach." Didn't get why she was in trouble, though....— tncatboy
- When I was a child, I believed that grown-ups didn't lie.Anon
- I used to believe that grown-ups were born "grown up" and that I would stay a little kid forever.— Still A Kid
- I used to believe that every time i went in a store that the grown ups had to buy me something.— jvf