A baby giant panda plays at Chengdu Research Base of Giant Panda Breeding in Chengdu, Sichuan province, China, January 22, 2017. (Photo by Jason Lee/Reuters)

Mel Winnie Harlow poses for photographers before the presentation of Christian Dior's Spring-Summer 2018 ready-to-wear fashion collection in Paris, Tuesday, September 26, 2017. (Photo by Michel Euler/AP Photo)

Belgium. Rosalie, 9, goes to school in Brussels. “At my school we have separate toilets for girls and boys on every floor. My classroom is on the 3rd floor. We have 22 toilets, which are shared between 230 pupils and 20 adults. The teachers at school let us go to the toilet whenever we need to”. (Photo by Tim Dirven/WSUP/Panos)

Duncan Fenton from the Society of William Wallace stands next to a 700-year-old letter believed to have been in the possession of William Wallace, which has returned to National Records of Scotland on January 12, 2012 in Edinburgh, Scotland. (Photo by Jeff J. Mitchell/Getty Images)

A boy sitting with his family looks up at a traditional Chinelo costumed dancer during a celebration 40 days after the birth of Jesus, in Xochimilco on the outskirts of Mexico City, February 2, 2015. The tradition of the Chinelo dates back to colonial times and the outfits and masks, which are supposed to resemble the faces of the Europeans and always sport an uptilted beard, became more elaborate between the 1800s and 1900s to make fun of the upper social classes. (Photo by Edgard Garrido/Reuters)

Just a few hours’ drive from the Belarus capital of Minsk, many villagers still live off the land. Nearly 80% of the country’s 9.5 million citizens live in urban areas, but for the rest, being close to nature can outweigh the hardships of country life. Here: Boys play in the Stviga River on a hot summer day near the village of Pogost, Belarus, August 16, 2017. (Photo by Vasily Fedosenko/Reuters)

A homeless man rests on the side of a street at the old quarter of Yemen's capital Sanaa November 27, 2015. (Photo by Khaled Abdullah/Reuters)

Clown/comedian/filmmaker Pierre Etaix attends The Academy Of Motion Picture Arts And Sciences' Presents “Pierre Etaix: The Laughter Returns” at AMPAS Samuel Goldwyn Theater on November 16, 2011 in Beverly Hills, California. (Photo by Valerie Macon/Getty Images)