I used to think that "elbow grease" was an actual product of kitchen or surface cleaner.
A childhood belief about around the house

others believed things like this
- I always thought that "elbow grease" was a type of lubricant until about 2 years ago. I'm 19.— Erika
- I thought that smoking pot involved an actual pot from the kitchen.— Aeris
- I called every body part my elbow. For example if my leg hurt I would say my elbow hurt.— Kady
- Until I was 7, I used to think bananas were a dairy product.— Amplexor
- I used to believe that human lived inside the planet earth and not on its surface.— Giancarlo
- i used to believe that the white foam on the surface of the ocean were unicorns trying to escape.— intunedwithmagic