India, Aug. 15 -- Optical illusions have long fascinated the internet, offering puzzles that play with perception and challenge observation skills. A new brain-teaser making the rounds on Facebook has once again left users scratching their heads, as they attempt to find every cat cleverly hidden within a drawing.

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The image, shared by Facebook user Arshdeep Soni, features a drawing of a cat resting under a tree. At first glance, it appears to be a simple sketch, but a closer inspection reveals a trick. Within the tree's leaves and the surrounding bushes are several other cat faces, camouflaged among the branches and foliage. The challenge fo...