The first five bars make sense, but frustration kicks in when it comes to the closest three bars - which turn out to be an optical illusion ... is to spot them all. Four of the six words ...

The optical illusion seen above makes the viewer feel as if they are falling into an expanding hole – and now we have a good explanation for why this happens. Optical tricks can be caused by ...

The 4 deer can be spotted in a cluster on the right and centre of the image. If you loved this optical illusion challenge, remember to try out some more challenges from our must-try section below.

If you loved this optical illusion challenge ... Mriganka Chakraborty is a content writer with 4 years of rich experience in creative, academic, and research-based writing. Mriganka's expertise ...

It portrays three boys ... such as optical illusions may enhance cognitive power, increase concentration, and facilitate problem-solving ability. This kind of optical illusion is full of much ...