What is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.

A viral optical illusion challenges readers to find the hidden number "7103" amidst a grid of "7105." The speed at which you spot it reveals insights into your visual IQ and cognitive processing. This ...

A brain teaser is a short, playful puzzle designed to make your mind stretch and smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think beyond the ...