An optical illusion shared on Facebook challenged viewers to count hidden faces in a black-and-white silhouette.

The latest image making the rounds on the r/opticalillusions subreddit is a fairly innocuous snap of two high-rise buildings.

Optical illusions come in all forms, from classic illustrations to minimalist modern art, but one category that continues to ...

Our today’s optical illusion challenges viewers to spot the hidden "33" among a sea of red "3"s and "5"s. Only 1 per cent succeed without hints! This tricky brain teaser tests visual sharpness and ...

Brainteasers have been proven to improve your mental age over time – so why not try out this optical illusion to see whether ...

The image given to you has a visual trick to it. Each time you look at it, you might see different objects. The thing you ...

(Also read: Optical illusion: You’ll be declared puzzle master of the day if you can count all ducks in this tricky image) If ...

We love a good optical illusion here at Creative Bloq. From squares that hide circles to ambidextrous baseball players, ...

Have you ever looked at a picture for a couple of seconds, only to discover there's more to it than you see? Optical illusions are able to deceive our brains, causing us to wonder what we're really ...

The illusion was shared online with a simple challenge: find the hidden cat among the blueberries. The image shows a pile of ...