There are plenty of different types of optical illusions and brain teasers out there, some force us to see things from a new perspective and others are like a workout for your brain.
To solve this optical illusion all you have to do is find the hidden dog in the image - but be warned, it's not as easy as it might look.
Only the top 1% of geniuses can find the hidden dog in this rocky optical illusion in just five seconds – can you?
The illustration, shared by Jargon Josh, shows a rocky landscape and some old tree stumps in the background, and it might look like there's no dog to be seen at first glance.
With Christmas just around the corner, brain teasers are also perfect for sharpening your attention to detail – just in time for all those thoughtful gift ideas.
