Pinch Your Elbow And Check What You Feel + 9 Funky Body Facts

Have you ever tried pinching your own elbow? No matter how hard you do it, you won't feel any pain. This has to do with the fact that different areas of your skin have different nerve endings, and thick skin, like that on elbows, has fewer pain detectors. And did you know that when you blush, your stomach lining also turns red? Or that you have at least one superpower: you can glow in the dark!

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