When I was little I used to think that when I flossed or brushed my teeth, if there were any specks of food on the brush or floss, that it was the cavity creatures from the toothpaste commercials.
A childhood belief about general

others believed things like this
- I used to believe that eating burnt toast would make your teeth whiter and would brush your teeth for you.— Natasha
- 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
- My mother told me that the tooth fairy would only come if I brushed my teeth.— Dale
- I used to believe when i was about 4 (now 15) that dinosours died because they didn't brush their teeth— gullable
- I used to think that cockroaches would visit your house if you didn't brush your teeth.Anon
- I thought "Angel of the Moring", by Juice Newton said "just brush me teeth before you leave me"!!!Anon