If you think you have sharp observation skills, this optical illusion is the perfect test for you. A seemingly calm autumn scene is currently leaving the internet puzzled — and only 21% of people have ...

Are we ready for a quick brain workout? Because today's optical illusion is making waves through social media and it is not for everyone! Only people with eagle-like vision can spot them quickly.

An optical illusion brain teaser tricks the brain into perceiving something different from reality by exploiting how our visual system processes information. These illusions manipulate light, colour, ...