From the mad snap of the sitting women that always has us baffled, a 'second horse' only people with a high IQ can spot, and ...

Optical illusions like the hidden cactus challenge can test and enhance observation skills, cognitive flexibility, and ...

Optical illusions are not just cute visual tricks but rather cognitive puzzles that give an interesting view into how our ...

Optical illusions have been fascinating us for ages, challenging our ability to perceive reality and testing our mental ...

In this optical illusion picture, a cat is hiding in plain sight. Test your visual skills by spotting the cat in 5 seconds!

Test your IQ and observation skills with this optical illusion puzzle! Spot the hidden frog among the leaves in just 5 ...

THIS is the brainteaser that asks you to combine more than one skill – pictures and words – in a punishing game of intellect.

Choosing the right materials is key to creating DIY optical illusion art: High-quality drawing paper: Choose paper with a ...

Test your sharp observation skills with this optical illusion challenge: find the words 'Carpet,' 'Couch,' and 'Lamp' hidden ...