Eleven-year-old Zhong Xiaofang (L) and her twin sister Zhong Xiaolan play with an outdoor fitness gear in Suolong Village of Yudu County, east China's Jiangxi Province, May 23, 2018. With about 1,000 residents, Suolong Village has 29 cases of multiple births, a high rate considering the modest population size. (Xinhua/Pan Siwei)