The Internet is a fan of all things mysterious and unexplained, and perhaps that is why a good optical illusion never fails to amaze netizens. Pics and videos that offer strange perspectives on everyday things often go viral online. Optical illusions can use colours, patterns, lines, light and shadows to create images that can trick our brain. Here is a look at some mind-blowing optical illusions that are sure to make you do a double take.
A dog appears to walk through a wall
If we told you that these two blocks are the same shade of grey, would you believe it? The image features two grey blocks - stacked one on top of the other. While the block on top appears to be dark grey, the second one looks lighter. Click here to find out why they appear to be different in colour.
A seascape or....
At first glance, this picture looks like any other picture of a pretty beach on a stormy evening. Look a little closer, however, and you will realise that it shows something quite different.
