Everyone can see the spooky cave – but you have 20/20 vision & a high IQ if you can spot the hidden dog in 7 seconds

THIS mind-boggling optical illusion has puzzle fanatics stumped and struggling to find the answer – but do you have what it takes?

If you can spot the hidden dog in this funky brainteaser within seven seconds, you may have 20/20 vision and the high IQ of a professor.

Everyone can see the rocky cave featured in this image – but only individuals with a high IQ can solve the taxing illusion and find the dog.

The picture may look simple – a brown cave with pebbles scattered across the floor but the colour makes it hard to distinguish what could be lurking inside.

Are you able to work out where the animal lies in the image?

It might seem a bit daunting at first, but the key is to carefully examine each section of the scene.

Be quick, the clock is ticking! Scroll down to reveal the answer if you’re still stumped.

Meanwhile, why not try some other optical illusions while you scroll?

Test your brain power and solve the questions in this test to reveal if you have a high IQ.

This picture will surely leave you baffled – and you might scratch your head trying to find the correct solution.

Although it may seem like an ordinary image, this is no easy feat, and the average person gives up after a minute.

If you look thoroughly, you’ll spot a dog outlined in a darker brown hue at the top right, perfectly blending into its surroundings.

But don’t panic if you didn’t spot the man’s best friend – scroll down below to find the solution.

Psychologists at The University of Glasgow found that staring at an optical illusion can improve eye sight by allowing you to see small print.

Escape London says puzzles can also give your mind a great workout and may “boost your brain’s activity” which “reduces the risk of dementia.”

And according to ZenBusiness: “These visual puzzles can give you a good mental workout that can, in turn, help you think more efficiently and solve problems more easily.”