You are on your chair working on your computer and take a look at this picture on your screen;

Mr. Angry is left and Mrs Calm is right.

Now stand up and walk a distance of 2- 5 meters back. Without changing anything on your pc or screen, the characters are changing their place, now is Mr Calm left and Mrs. Angry right.

This illusion was made by Phillippe G. Schyns and Aude Olivan of the University of Glasgow. It suggests that we can’t see always the reality before our eyes;

Try this too, its weird ;)