IF you can spot the hidden animal in this picture, you probably don’t need prescription glasses.
All different shades of brown, the mud-covered piles of leaves make it difficult to find the camouflaged frog.
The optical illusion above shows a scene with dried leaves that have fallen from trees.
At first glance you might think that’s all – but there’s a little thing hidden in the pile: a frog with big eyes.
If you can see it within 15 seconds, your eye muscles are working well and you probably have 20/20 vision.
What makes this challenge particularly difficult is the fact that animals like frogs often camouflage themselves to blend in with their surroundings and stay safe from potential predators.
And this little guy seems to be doing just that.
But don’t worry, if you can’t find it after 15 seconds, we’ll help you.
He’s right in the middle, about three-quarters of the way from the top, facing away from the camera.
The tiny leaf that has fallen on its head makes it even harder to see its outline in the rest of nature, but the photo below shows you exactly where it is.
Brain teasers like these are great ways to keep our minds sharp and strengthen our vision.
If you’re looking for more ways to test your eyesight, a brainteaser challenges you to spot the dog between the leaves.
An egg is hidden in another.
And a third wants you to find the frog in the river.