An all-new viral optical illusion on Reddit has left hundreds of people scratching their heads. At first glance, you will see ...

A schoolboy has left adults scratching their heads after he executed a Halloween costume trick so impressive that it has left ...

A new Halloween-themed optical illusion has gone viral on Reddit, forcing players to sharpen their observation skills.

The illusion makes clever use of colour theory, demonstrating how our brains perceive colours differently against certain ...

Optical illusions can really confuse people's minds and this innocent-looking image is certainly no different. So can you see what's really going on with this picture?

Scientists tested two species against each other to see which was more likely to fall for an optical illusion.

Do animals see illusions like we do? A study tests guppies and doves to find out how different species process visual tricks.

A new study reveals guppies are easily tricked by optical illusions, while ring doves see clearly, highlighting differences ...

Optical illusions are mind-bending images that have become popular among netizens in the last decade. These challenges test ...

Megan Fox made a rare appearance on Saturday night in a bloody optical illusion dress. Fox turned heads in a sheer, hip-high ...