I used to believe that it rained worms, because the sidewalks were always covered with them after a rainfall.
A childhood belief about weather

others believed things like this
- I always thought that the gummy worms were real worms that had been mummified— The Ice Cream Sandwich Monster
- 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 believe that at the beach town where we spent the summer, they took the sidewalks in for the winter.— Missy
- I used to believe when I was 4 that when it rained, it rained across the whole world.Anon