When I was about 7 years old I had asked my mother why the water in water coolers was cold. She told me it was spring water, and spring water is cold naturally. As I grew up I found out it is because of a cooling compressor in the water cooler. But my Mom stills thinks she is right.
A childhood belief about water

others believed things like this
- I didn't think you could put out a fire with hot water - only cold water would do.— Katti Pytt
- I used to believe that hot water was red and cold water was blue.Anon
- I thought that hydrogen was pure water (since I knew hydro- meant water) and H2O was impure some how— Hexetic
- I used to think that pickles grew naturally in the sea, and that's why the water in the jar was so salty.Anon
- I used to believe that if i splashed water on the wall during a bath, the water would turn into spiders— justin
- that bathroom tap water was recycled "potty" water from the toliet. — livingdeadgirl