Test your eyesight with a challenging optical illusion that requires you to spot the real owl among soft toys in just 7 ...

Cylinders that originally appeared round magically appear squarish when ... defying objects warns us of the potential dangers of optical illusions in our lives.” An "ambiguous object" is one ...

London-based illusion attraction Twist Museum has shared an optical illusion set to baffle readers, that tricks the mind into seeing the same black and white photo in colour. The exhibit called ...

We’re all familiar with different optical illusions. In Auditory Illusions ... appears to be constantly rising but in fact is going round in circles. The highest frequency sound is gradually ...