15 Fascinating Facts About Your Eyes

Do you know where the fastest muscles in your body are? Do you think your eyes stay the same size throughout your life? Discover surprising stats about the most prized of all our senses: your vision.

closeup of an eye

Why We Cry and What Tears Are Made Of

You may be wondering what are tears made of? Why do tears taste salty? Do women cry more than men? Or what happens when you make too many tears? Here are some amazing facts about the fluid that fills our eyes.

girl crying close up
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