Optical illusion personality tests are gaining popularity for revealing a person's thoughts and feelings based on what they ...

THINK you’ve got yourself all figured out? This clever optical illusion might just make you reconsider. The tricky brain ...

Today’s collection of mind-bending optical illusions and confusing-perspective photos is here to give your brain a workout.

Optical illusions have long intrigued humans by misleading our vision system into believing something that doesn't exist or ...

Test your observation skills with this optical illusion challenge! Spot the hidden owl in a pattern of birch trees.

Radiologists are particularly adept at spotting optical illusions, according to a new study that sheds light on how one could ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

According to current theories of expertise, this shouldn’t happen. Becoming an expert in chess, for example, makes you better ...

THIS mind-bending optical illusion can reveal a lot of your personality traits. Give this cracking brainteaser a go, and ...