Dwight Howard
Superstar
they use this test for schizophrenic patients, since they are able to see right throught it. Its not an illusion for them, just a hollow mask. THey dont see 2 faces. This is due to a flaw in their brain's bottom-up proccessing sytsem. People without the disorde, see a face because of our assumed perception.
second thing: flip you rtounge upside down, and touch the right side. Funny huh? you feel the "touch" on the left. Thats because our brains havent been wired to sense touch from that position, so our perception of touch is assumed.
Now considering both of these facts watch this video
[ame="http://www.youtube.com/watch?v=L45Q1_psDqk"]How Do You Know? - YouTube[/ame]
basically, how do we know our reality isnt just a figment of our assumed perceptions/imagination. How do we know the world as we know it, doesnt end when we die. THis is a popular philosophical theory/belief. However, most of us believe when we die, the world around us continues. Thoughts?