After I grew out of having an imaginary friend I would look into the miror and pretend my reflection was me in a different dimension and me and my reflection were best friends, Id sit and talk to my reflection and slap the miror thinking I was giving my reflection a high-five.
A childhood belief about mirrors

others believed things like this
- i always thought I was the reflection and your reflection was a personAnon
- one of my friend's was told by his father that if you didn't turn mirrors over the reflection would run out.— pri
- I used to think I could sneak up on my reflection and catch myself not looking back at me.— Mary Poppins
- I used to believe that when you cracked a mirror your reflection would come and take over your body!— XxXAbbeyXxX
- I used to believe that my reflection in the mirror was my evil twin that always had bad hair. XDAnon
- If you held a buttercup under your chin and got a yellow reflection then you liked butter!— Tilly