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When you smile does the whole world smile with you or just give you strange looks? David Amanor takes a global perspective with Ibrat Safo of ÃÛÑ¿´«Ã½ Uzbek, Sucheera Maguire of ÃÛÑ¿´«Ã½ Thai, Qalib Barud of ÃÛÑ¿´«Ã½ Somali, and Oxana Vozhdaeva of ÃÛÑ¿´«Ã½ Russian. Image: Girl smiling Credit: Getty Images
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