When I was little and went on road trips, I would pass those electrical boxes on the side of the road, you know? They're grey and metal. Well, I used to think that to make the traffic lights change colours, little Keebler-elf like people would sit in there with a periscope and watch traffic, and when it would get busy, they would change the light from red to green.
A childhood belief about traffic lights

you weren't the only one
254 of you believed this
- I thought traffic lights were controlled by little men who lived inside them. Anon
- "Traffic lights are operated by monkies inside of them" or so a very reliable source informed me.— guuy
- when i was about 5-8 i used to believe that oompa loompas lived in traffic lights and controlled the lights!!— ~wierd ~
- i used to beleive that elves controlled traffic lights.— Jessica
- I thought that little tiny people changed the color of the stop lights.Anon
- When I was little, I was thought that little elves controlled the traffic lights..— Rosie