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Fact 1: To Keep Your Eyes Moist. Blinking spreads tears across your eyes to keep them wet and healthy. Without blinking, your eyes would become dry and uncomfortable. Fact 2: To Protect From Dust and Dirt. When something comes near your eyes, blinking acts like a quick shield to block dirt, dust, o…

Fact 1: To Keep Your Eyes Moist. Blinking spreads tears across your eyes to keep them wet and healthy. Without blinking, your eyes would become dry and uncomfortable. Fact 2: To Protect From Dust and Dirt. When something comes near your eyes, blinking acts like a quick shield to block dirt, dust, or small particles. Fact 3: To Rest Your Brain Briefly. When you blink, your brain gets tiny micro-breaks, helping you stay focused and refreshed. Blinking helps your brain recharge for a split second.