Even if it took you a little longer, it still means you have determination and do not give up easily. You stay focused until ...

An optical illusion is a visual phenomenon where the brain interprets images differently from how they actually appear. These illusions occur due to the way our eyes and brain process light, colour, ...

A new online optical illusion challenges viewers to spot the hidden word 'hand' amidst a sea of 'hadn'. This visual puzzle ...