This delightful yet challenging brainteaser optical illusion could leave you scratching ... You probably noticed the stylish patio chairs but look again, what you didn’t spot is the sneaky ...

This optical illusion uncovers your most prominent strengths ... things that fail to capture your interest. If You See The Chair First Your outlook on life is distinct. At times, you excel in ...

Even harder is the variety of contrasting colours, from the pink of the chairs to the bright orange ... of Glasgow found that staring at an optical illusion can improve eye sight by allowing ...