A new online optical illusion challenges viewers to find the one symbol that doesn't belong among a set of nearly identical ones. The puzzle, featurin ...

It is tough to spot the hidden number within the distortion at first glance. Hurry up; the clock is ticking. This time, try ...

Ready to test your detective skills? In this optical illusion IQ test, spot the hidden button in just 7 seconds. Only those ...

Optical illusions are visual puzzles designed to trick the human mind and challenge its ability to notice fine details. These ...

This optical illusion is quite hard to see taking some people up to 10 minutes to see the second face." READ MORE: Dog ...

An optical illusion is leaving people scratching their heads as they try to spot a second animal hidden among the image of a ...

"Charlie from Top 10s counts down the top Photos That Only A TRUE GENIUS Can Solve! Mind tricks and optical illusions to test your intelligence and to see if you're a genius or not. Can you solve ...

A new optical illusion has been shared on TikTok and it promises to show "something really cool" if you stare at it for a few ...

Only those with razor sharp eyesight can spot the joker in under nine seconds (Image: mplgames.com) As long ago as the 12th ...

A contest to design a sound-only magic trick could help psychologists learn about differences between visual and auditory perception.

Then on another occasion, people were left "terrified" after spending a few seconds staring at a mind-bending optical illusion. The image appears to depict an array of multicoloured shells ...