I was convinced for years that if I didn't brush my teeth, the trees would laugh at me. When their leaves rustled I thought they were whispering to each other, passing on the word that I had sufficiently passed their daily oral hygeine exam.
A childhood belief about plants

others believed things like this
- 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
- When I was about seven, I was utterly convinced that chickens had leaves and trees had feathers.— Confused
- 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 used to believe that eating burnt toast would make your teeth whiter and would brush your teeth for you.— Natasha
- When I was a kid I thought that the wind was caused by the trees fanning their leaves...— GDP