Shampoo commercials.
I used to think that if you got close enough to a TV and looked down, you could see the boobs of the girl in the shower.
A childhood belief about adverts

others believed things like this
- I used to believe that take a shower meant to go steal a shower from the storeAnon
- I used to think that toilets led to the shower head. That's why I never took a shower :D— scared
- I used to believe that if you used people shampoo on a dog, the dog would turn into a human.Anon
- i used to believe that if someone take his bath with a hair shampoo, their body will become hairy.— roslin
- My friend convinced me that if I used a bar of soap to wash my hair instead of shampoo that I would go bald.— Michelle
- I used to believe that if you took a shower after a day of tanning the tan would come off in the shower— Shar