Solving this optical illusion will reveal your IQ, observation powers, attention to detail, memory, focus, and concentration ...

Test your perception with this optical illusion IQ challenge! Only the top 1% can spot the hidden heart among animal paws in ...

This optical illusion personality test, created by Mia Yilin, reveals whether you're carefree or anxious based on what you see first: a forest or a wo ...

Using lasers, researchers triggered optical illusion signals in mouse brains, uncovering how the brain fills in missing details in vision.

Photoshop CC 2014 tutorial showing how to create the photographic, optical illusion called the “Hybrid Effect”. This effect combines two different photos into one image. When the image is viewed at ...

Only 1 in 100 are able to locate the word 'RAT' in this viral challenge on the internet. Can you solve it in five seconds?

To create the effect of glass and all of its reflective and shimmering properties, iOS 26 forces every icon on your iPhone ...