An optical illusion shared on Reddit went viral after users struggled to find a deer cleverly hidden in a forest.

Only those with sharp cognitive and observational skills can spot more than one dog in this viral Reddit photo.

If there's one thing the internet loves, it's a good optical illusion. The most recent brain-boggling viral hit is this ...

The latest optical illusion is baffling people on Reddit as members of a forum can't agree on what colour they see in the mind-bending image. So what can you spot?

Test your 20/20 vision with this architectural optical illusion! Spot which building is in front among the two overlapping ...

A challenging optical illusion is baffling social media users, tasking them to find a hidden child within a green tree and ...

A new ‘Find The Sniper’ challenge on Reddit is confusing people online as they try to find a cat perfectly camouflaged among ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is ...

The latest optical illusion challenge asks players to find a hidden child in a green scene. With only a 1 per cent success ...

Challenge your IQ with this Colourful Optical Illusion Hidden-Object Puzzle. Spot the hidden number zero in seconds and test ...