The Expanding Hole illusion has been around for a while and never fails to mesmerise. In a study, researchers showed this illusion to 50 participants. For a whopping 86% of them, the black "hole ...

But how quickly will it be under pressure? This 5-second optical illusion challenge will put your mental speed, spatial awareness, and judgment abilities to the test Your brain is a world-class ...

Solving optical illusions quickly is all about training ... staring too hard can actually make the illusion trickier. Instead, relax your vision and take a step back if needed.

Spotting hidden objects in an optical illusion is not just a fun game—it’s a test of intelligence and cognitive ability. Studies suggest that people with high IQs, excellent problem-solving ...

A video showing an unexpected optical illusion captured in a parking lot in Florida has gone viral on TikTok. The clip was shared by @amymcgrif and has garnered 8.3 million views since it was ...

Now, it’s time to test your perception with an intriguing optical illusion. A bear is hiding in this snowy scene, but only the most sharp-eyed individuals can find it in 5 seconds or less.

A mind-boggling optical illusion has tested the eyesight of internet users. Can you solve it? This optical illusion, featuring a hidden hippo in not-so-plain sight among the rhinos, has gone ...

Let’s take a look at the latest internet trend making people feel trippy and dizzy. Optical illusion often leaves people confused and intrigued. The new trend on the internet asking people to ...

Optical illusion billboards are popping up across Sydney in a bid to encourage Australians to get their vision tested. Picture: Supplied. The illusion is only visible when out of focus ...

Stormont officials have commissioned consultants to help address an "optical illusion" along a Belfast footpath that has caused pedestrians to trip and fall. The kerb on Castle Place in the city ...

THIS mind-bending optical illusion can reveal a lot of your personality traits. Give this cracking brainteaser a go, and we'll tell you exactly what kind of person you are based on what you see first.