Just move your head away and towards your screen and see how blue color expands and shrinks

This optical illusion was submitted by Rebbeca.

British psychologist James Fraser was the creator of this illusion in 1908.

AHHH I was just playing roll the dice what happened!!!

This optical illusion was submitted by Trevor.

The Poggendorff Illusion was named after Poggendorff who discovered this illusion. In this illusion, a straight black and red line is obscured by a grey rectangle. The blue line appears to be a continuation of the black one where as actually it is the continuation of the red line.

This optical illusion was submitted by Mark Rowen.

Check this illusion carefully, are these lines parallel or not?

This optical illusion was submitted by KOUSTAV DAS.

So what do you see in this illusion? Everything fine?

This optical illusion was submitted by KOUSTAV DAS.

Here is one illusion which caught my attention on facebook today. Looks like faces have been changed but if you see closely, its just what we call a picture taken at a perfect angle.

This optical illusion was submitted by Jessica.

A perfect picture taken at appropriate angle and position makes it look like a giant is going to crush them all.

This optical illusion was submitted by Mikey.

Have you seen such a small Eiffel Tower? Actually its a photograph taken from a distance with perfect angle and position.

This optical illusion was submitted by Rohan.