You have a high IQ if you can recognize all 15 faces in this optical illusion in 20 seconds – how many can you find?

THIS stunning optical illusion has more than 15 faces hiding in the groovy painting.

The faces hidden in Octavio Ocampo’s artwork are said to only be discovered by people with high IQs.

At first glance you might see a windmill, a large face, two soldiers, or countless other hidden things.

The Illusion tells the famous story of Don Quixote, a Spaniard who seems to lose his mind in his quest to become a knight and restore chivalry.

Many seem to have lost their minds searching for all 15 faces of illusion – are you ready to take a look?

To help you find all 15, we’ve listed some of the more visible ones.

In the middle left of the photo you can see the figure Xarifa working in the fields – and perhaps the face of a dog.

The upper right side of the artwork shows a ghostly face watching over the scene.

The two men in the middle of the photo are Don Quixote himself and the farmer Sancho Panzo.

Take a look around the tricky illusion, but don’t worry if you didn’t find all the faces – we’ve circled them for you below.

Why not try some of our other difficult puzzles and teasers?

Test your 20/20 vision by seeing if you can find the hidden disco ball in this illusion in under 10 seconds.

For more tricky teasers, find out why if you can spot the owl and the frog, you’ll be in the top 5% of the population.

Or see if you have the eyes of a hawk if you can find the acorn in the leaves.

If you can recognize all nine faces in this stunning optical illusion, you could have a high IQ.

The stunning image shows a confusing outdoor scene with a dark wall and a mysterious situation unfolding in front of it.

The contrasting colors and shapes are meant to play tricks on your mind – but don’t let them distract you from the challenge ahead.