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Optical illusion: how many faces can you find in this image? What is behind the phenomenon of optical illusion? Even when we think our eyes are focusing on a certain point, they move quickly and imperceptibly from one side to the other. They “capture” separate elements, which the brain then interprets as an image that…

4Min to read 0 View Your tongue plays a more important role than just helping with speech and taste—it can serve as a window to your overall health. Changes in its color, texture, or appearance may indicate underlying health conditions that deserve attention. In this article, we explore four common tongue symptoms, their possible causes, how…