PUT your vision and patience to the test with this challenging brainteaser. Only those with perfect eyesight and a high IQ ...

Optical illusions test your brain’s incredible processing power. These captivating challenges test your IQ, sharpen your ...

They speculated that a total of 10 balls formed the pyramid's base, followed by six on the second tier, three for the third, ...

An optical illusion has been shared online and has left many people scratching their heads as they can't agree on how many ...

but Patrick Hughes' mind-boggling 3D art takes the concept to a whole other level. Hughes uses a style he created called "reverspective," painting uncanny optical illusions of a rooms with an ...

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.

PUZZLE solvers have been challenged to crack this unique optical illusion that has baffled the minds of many. Only a true ...

The light fittings look like 3D cubes from the distance but are ... drawing them in to unveil its secrets.' Another optical illusion baffled the internet recently as people struggled to ...

A new optical illusion challenges readers to spot three subtle differences in two nearly identical images within 11 seconds. The challenge tests visual perception and highlights how optical ...