From rolling your tongue to wiggling your ear lobes, there are all kinds of genetic quirks that only some people can do. Another is only sweating on one side! It sounds crazy, but some people really do only sweat on one side of their body. The condition is extremely rare and fewer than 1,000 people in the US have it. Some people only sweat on one sideThe genetic disorder is called Harlequin Syndrome, and it’s the talk of TikTok this week after a woman shared a video of herself only producing sweat on one side of her face. “POV: You ate your twin in the womb so you only sweat on one side of you…