Optical illusions are tricky visuals that make us see things differently from how they are. These illusions show how our ...

Optical illusions, like grids with hidden odd letters, challenge the brain and enhance cognitive skills. By carefully ...

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

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

Why do so many people draw the Transamerica Pyramid wrong? As it turns out, the building plays a surprising trick on your brain.

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

Optical illusions are both intriguing and frustrating. The simple, yet clever, images are designed to put our powers of ...

An optical illusion depicting either a woman's face or a woman picking apples is making waves on social media. Shared by ...

The clock is ticking! You have only five seconds to spot the photographer hidden in this optical illusion puzzle. This isn’t ...

Participants are invited to see if they can identify the elusive face in the intricate optical illusion presented Spotting the hidden elements in these illusions demands rapid processing and sharp ...

What do you see first? Trees or a face. This optical illusion personality test reveals your hidden personality traits that ...

The startling image appears to depict an array of multicoloured shells arranged in a pattern - but there's more to ...