A viral optical illusion challenges viewers to find a hidden letter 'B' among a grid of '8's. This brain teaser, shared on ...

Optical illusions use light, colour and patterns to cause a viewer to see something that's completely different to reality ...

Are your eyes and mind ready for the challenge? A fresh viral optical illusion is sweeping across social media, and this ...

Only eagle-eyed readers with a high IQ can spot the word 'Ball' in this optical illusion picture in 5 seconds. Can you? Find ...

Only people with exceptional intelligence and vision—like Superman himself—will be able to find the hidden O in this illusion filled with tricky Qs. If your IQ is 115 or above and you trust your eye ...

The dynamic images of photographic illustrator Walter Wick can be viewed through Oct. 26 in four galleries at Stockbridge’s ...