Optical illusions are fascinating visual phenomena that trick the brain into seeing something that isn’t actually there or ...

Are you up for testing your observation skills? This amazing optical illusion will challenge your visual perception! Your ...

This visual challenge is harder than it looks! A toothbrush is right there in the image, but very few people can actually see it. In fact, only 1 in 21 can find it within seconds! Do you have what it ...

He was the winner of the Best Illusion of the Year Contest in 2010 and 2nd place in 2016. Follow TI: On Facebook More from Tech Human eyes could be easier to trick than you might think.

Think you have sharp eyes? Here’s a fun challenge for you! Hidden among a sea of number 5s is a sneaky little number 3—can you spot it? This optical illusion is a real test of your observation skills.

This viral optical illusion challenges your observation skills to spot a hidden cat in an image of rooftops within 8 seconds. Such illusions help your ...

Only the sharpest minds and keenest eyes can conquer this visual challenge! A hidden dog is lurking in this tricky illusion, ...

Here is the new amazing optical illusion test for you. The cluster of related numbers conceals a number. Within 6 seconds, ...

Here is the new amazing optical illusion test for you. The cluster of related numbers conceals a number. Within 6 seconds, identify the concealed number among these numbers. Make your observations ...

The human brain possesses an amazing capacity to perceive images in novel ways, frequently creating perceptions based on perspective and past experience. Optical illusions exploit this tendency ...