Well, maybe you're just hallucinating a screaming, sweaty guy punching you in the back of the head.
ermitonto Reviewed by ermitonto on . A deep thinking question, for those that like to think. Simple question with many possibilities, "How do you know the world exists behind you?" When you turn around you can no longer see anything outside of your front and peripheral vision. How do you know that the world actually exists when you turn around? How do you know that the world doesn't simply exists where you can see it? A mirror, a camera, a friend telling you, etc. all have to exists in front of you for you to see what they are showing. As in, a mirror could show you what you Rating: 5