Optical illusions are visual phenomena that trick our minds into believing that some objects are present when they are not or that some objects are present but appear to be absent. These optical illusions take advantage of the cognitive limitations of our minds to lead us to multiple interpretations. These illusions deceive our perception using forms and patterns. Physiological illusions, geometric illusions, perceptual illusions and ambiguous illusions are some optical illusions that test our IQ and vision. These optical tricks all subject our vision and attention to detail to examination. This is a photo that serves as a fascinating optical illusion. At first glance it appears to be an image of dry leaves. But wait, there’s more—a frog is also hiding among these leaves. Because it blends so well with the leaves, it is difficult to notice. Thanks to your superior critical thinking abilities and ability to see things from multiple angles, if you can decipher this optical illusion, you are among the 1% of people who are more intelligent than the average person. Additionally, you are more likely to have strong spatial and problem-solving abilities. Try looking for a frog-shaped outline or even webbed feet to identify the frog. Try squinting or viewing the image from a distance if you’re still having trouble finding the frog. This can help highlight the frog’s outline. Have you found it yet? Set the clock! Good luck! Time is up. If you find it, kudos to you! Here’s the solution if you can’t spot it at a glance: