A brain teaser that is testing visual perception and cognitive focus is going viral. Can you crack the code in just 10 ...

An optical illusion is a visual phenomenon where the perception of an image differs from reality. It tricks the brain into seeing something that isn’t there or misinterpreting what is seen. Optical ...

Can you spot the hidden number? This optical illusion features a grid of identical circles with 96 and 69, but one lone circle has the number 99. Optical illusions like this challenge your observation ...

This optical illusion personality test, shared by Mia Yilin, reveals whether you're a logical or emotional thinker based on what you see first: faces ...