AT FIRST glance, this photo looks like a normal coloured picture of a group of teenagers - but it is actually an optical illusion as it is black and white. London-based digital artist Stuart Humphryes ...

An incredible optical illusion has gone viral on Twitter this week - and it’s seriously mind-boggling. The illusion features a photo of several people, and appears to be in colour. However, all is not ...

Every so often, an optical illusion goes viral on the Internet and makes us question our own eyes. This week too, a mind-boggling optical illusion is confusing social media users across the globe.

Thanks to a quiz put together by Playbuzz community member Angela Argo, the latest brain teaser taking over the internet shows a group of dots with a letter hidden somewhere within the grid of colour.