IQ tests measure intelligence by presenting picture puzzles with a time limit. These tasks evaluate various cognitive skills ...

Optical illusions are an excellent way of testing your observation skills and challenging your brain. These brain teasers ...

This optical illusion eye test challenges your observation skills! Hidden among a repeating pattern of numbers is a unique ...

In this optical illusion picture, a pizza slice is hidden in plain sight. Are you one of the sharpest few who can spot it in ...

Are you a true Formula 1 fan with a keen eye for details? This optical illusion puzzle will put your observation skills to ...

Optical illusion personality tests use strange images to reveal a person's thoughts and feelings based on what they see first ...

This is a deceitful optical illusion, and its bold pink and purple colour palette makes it even more challenging. It would seem at first glance that all the berries in the image are the same, but ...

An 'X' will appear on the moon Thursday evening, which will only be visible in US and Canada. Astronomers have shared tips on ...

TIME to put your vision and brain skills to the test and solve this tricky brainteaser in just 8 seconds or less. Everyone ...

It was all caught on video: an all-out brawl at an optometry clinic in San Ramon, with invaders trying to grab as many glasses as they could. Only thing is, the optometrist and a staff optician fought ...

This fun optical illusion tests your ability to focus! The cluster of related words conceals a word. Within 6 seconds, ...

Optical Illusion is a fun and interesting game which tricks your mind and helps in sharpening your brain and can be used as a ...