I had a Grandpa with false teeth who would take them out and cajole me into trying to remove my own. I didn't figure out how he did this "magic" trick until I was about 10.
A childhood belief about general

others believed things like this
- When I was very young, I assumed that false teeth were taken from dead people's teethAnon
- I used to believe that if I didn't brush my teeth at night, ants would crawl into my mouth and eat my teeth.Anon
- I used to believe that My grandparents didn't have any other name except grandma and grandpa.— Emelia
- My grandpa and mom both used to tell me that if I didn't clean behind my ear that potatoes would grow there. — Bryan M.
- I used to believe that eating burnt toast would make your teeth whiter and would brush your teeth for you.— Natasha
- Until I was about 8 I believed that your back teeth keep growing in until you have a full circle of teeth.Anon