Optical illusions use light, colour and patterns to cause a viewer to see something that's completely different to reality ...

A cleverly hidden dog in a cosy living room stumped internet users as they struggled to spot it in an optical illusion shared ...

The hidden number '1513' is cleverly placed in the seventh row from the top, in the seventh line. It blends smoothly with the ...

An 'accidental' optical illusion has left many people scratching their heads as they attempt to find the hidden detail in the ...

Think it’s just grass? Look again. A buffalo is hiding in nature, and this illusion proves your brain can miss what’s right ...

An optical illusion is a riddle where the viewer perceives the image differently. These illusions come in a variety of types, ...

A viral optical illusion challenges viewers to find a hidden letter 'B' among a grid of '8's. This brain teaser, shared on ...

This viral kiwi optical illusion is messing with minds. Can you spot the four hidden fruits in just 10 seconds? Most people ...

For less terrifying optical illusion murals see these brilliant artworks made with a spray can. And if you want to continue ...

Optical illusions aren't just made for entertainment purposes, but they're a perfect way to test your knowledge as well as ...

An optical illusion has been shared on Reddit that is so needlessly creepy it made me shiver. The illusion itself is ...