As a little kid, I didn't understand why adults got so frustrated if it rained right after they washed their cars. What's the problem? It's just water. I hadn't considered the concept of mud.
A childhood belief about weather

others believed things like this
- When I was around four,I used to think when it rained in my area,it rained over the WHOLE world too...Anon
- When I was a kid I thought that when it rained, it rained all over the world.
Anon - When it rained, it rained all over the planet simultaneously— Artgoober
- I used to think that if you didn't have a birth mark you hadn't been born.— Kim
- I didn't quite grasp the concept of time zones, and thought that Chinese kids went to school at night.— Giselle
- I used to believe when I was 4 that when it rained, it rained across the whole world.Anon