How good is your eyesight? If you think you possess the sharpest eyes, then this optical illusion will reveal the truth. This ...

This optical illusion is not just a mind-tripping illusion drawing. This illusion challenge will unlock your hidden ...

The latest visual puzzle has the internet hooked, with users scouring an image to spot a cleverly hidden hair accessory.

A moving flame illusion hides a Pokémon. Pause the video at just the right moment to spot it. This visual trick is a fun ...

A Reddit post showed camouflaged cats on a patterned blanket, leaving viewers puzzled as they tried to spot a hidden fourth ...

A snake hidden among tangled cables is confusing internet users in a new viral optical illusion. Only a few can spot it ...

An optical illusion is challenging viewers to find a cleverly camouflaged dog hidden within a snowy, tree-filled scene. The ...

TIME to put your visual skills to the test with this tricky brainteaser. If you can spot the hidden pencil lead in the image ...

New research has revealed a surprising trick in which birds use those boring black and white feathers to make their colours ...

An uber-tricky brainteaser - which requires a sky-high IQ and strong analytical skills - has left the majority of Brits ...

A brain teaser is testing observation skills. The challenge involves spotting the number 9 within a grid filled with the ...