Visual illusions play tricks with the human brain and test your attentiveness. In today’s visual illusion IQ test, the ...

Optical illusions to find hidden numbers are usually a great way to exercise your brain. These visual illusions present you ...

At first glance, a uniform array of the number '1' offers little intrigue, but delve deeper and you'll reveal a lone letter ...

Optical illusions are not merely tricks or viral brain teasers, they reveal the curious disconnect between what we see and what our brain interprets. A flat drawing might come across as ...