Twin girls attend a float parade during the 15th Mojiang International Twins Festival in Mojiang Hani Autonomous County, southwest China's Yunnan province, Nov. 28, 2019. About 1,000 pairs of twins from around the world took part in a float parade in Mojiang Hani Autonomous County on Thursday. (Xinhua/Yang Zongyou)

Two pairs of twins pose for a group photo during the 15th Mojiang International Twins Festival in Mojiang Hani Autonomous County, southwest China's Yunnan province, Nov. 28, 2019. About 1,000 pairs of twins from around the world took part in a float parade in Mojiang Hani Autonomous County on Thursday. (Xinhua/Yang Zongyou)

Twin girls attend a float parade during the 15th Mojiang International Twins Festival in Mojiang Hani Autonomous County, southwest China's Yunnan province, Nov. 28, 2019. About 1,000 pairs of twins from around the world took part in a float parade in Mojiang Hani Autonomous County on Thursday. (Xinhua/Yang Zongyou)

Twin girls attend a float parade during the 15th Mojiang International Twins Festival in Mojiang Hani Autonomous County, southwest China's Yunnan province, Nov. 28, 2019. About 1,000 pairs of twins from around the world took part in a float parade in Mojiang Hani Autonomous County on Thursday. (Xinhua/Yang Zongyou)

Three pairs of twins pose for a group photo during the 15th Mojiang International Twins Festival in Mojiang Hani Autonomous County, southwest China's Yunnan province, Nov. 28, 2019. About 1,000 pairs of twins from around the world took part in a float parade in Mojiang Hani Autonomous County on Thursday. (Xinhua/Yang Zongyou)

Triplets pose for a group photo during the 15th Mojiang International Twins Festival in Mojiang Hani Autonomous County, southwest China's Yunnan province, Nov. 28, 2019. About 1,000 pairs of twins from around the world took part in a float parade in Mojiang Hani Autonomous County on Thursday. (Xinhua/Yang Zongyou)