Well, fear not as it is known as an optical illusion. It is something when our ... all around with some people looking at an empty cage. You will look at some people startled by pigeons sitting ...

While many people might easily find the aeroplanes or kites, only a select few with sharp eyes can locate the little bird ...

One user took to Reddit to share a photo that worked as an optical illusion, as the black animal ... the animal in the photo was a cat or a bird, but people can't agree what the answer is.