This new optical illusion is testing everyone’s observation skills; only a few people can find everything in 15 seconds.

Test your visual acuity with a challenging hidden object puzzle! Six items are cleverly concealed within an ordinary scene, ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. This image is seen as an artistic forest scene designed as a hidden-object or ...

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

An optical illusion shared on Reddit puzzled viewers as they tried to spot a hidden hair clip in a playground photo covered with wood chips.

Can we reveal objects that are hidden in environments completely opaque to the human eye? With conventional imaging techniques, the answer is no: a dense cloud or layer of material blocks light so ...