I used to believe that when you were standing in front of a mirror, there was a camera behind it that taped everything you did. I never undressed in front of a mirror and I would always end up talking to it. I sometimes still catch myself "putting on a show" for the camera behind the mirror.
A childhood belief about mirrors

others believed things like this
- when i was young i used to believe that my image on a mirror would come to life if i broke the mirror.Anon
- I thought if you point the video camera at the TV then both the video camera and the TV will explode.
Anon - I used to think that if a mirror with me in it breaks, I break.Anon
- I used to believe that there was a person in the mirror who looked exactly like meAnon
- I used to believe that when you cracked a mirror your reflection would come and take over your body!— XxXAbbeyXxX
- I used to think that if I looked in a mirror for over 5 mins I would dissapere to Narnia!— Quako