An optical illusion hides a hidden image which just 1% of people will be able to see. The remaining 99% were left stumped by ...

This delightful yet challenging brain teaser optical illusion could leave you scratching your head in disbelief. At first ...

An optical illusion featuring shells has left many people scratching their heads - until they realise what's hidden in the ...

Studies suggest that people with superior IQs and sharp observation skills excel at identifying hidden elements within ...

The mind-boggling image went viral after a Reddit user revealed that they misplaced their chocolate chip cookie on the ...

These clever puzzles come in all shapes and sizes from complex images that ask us to spot the odd-one-out or discover some ...

Optical illusions test cognitive skills by challenging perception and observation. Finding four hidden faces in a picture ...

Oh hell no', said one Reddit user - a sentiment shared by many with these kind of tests... but everything inside us urges us ...

Shared on Reddit by "opticalillusions," this black-and-white zigzag pattern has left numerous users baffled as they struggle ...

Dim lighting, discreet entrances, secret passwords and nods to the prohibition era — all ingredients for a bar with a ...

Spot the object puzzles are actually a great test of your IQ and attention to detail! Did you know that solving visual ...

As global temperatures rise and weather patterns become more unpredictable, the mental health impacts of climate change have ...