You're unique - and it's not only true about your personality but also your body. Many people can roll their tongues, so it's a pretty lame party trick, but only about 15% can twist their tongues into a clover shape. Are you one of them? Or maybe you stand with those 3% of all people on Earth that have an X-shape on both of their palms? Let's do a quick test to see how unique you really are!

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