A girl and a woman wearing masks watch the women's singles match between China's Wang Qiang and Caroline Wozniacki of Denmark in a polluted day at the China Open tennis tournament in Beijing, China, October 6, 2015. (Photo by Kim Kyung-Hoon/Reuters)





Kindergarten students sing a song inside a classroom at Penjaringan district in Jakarta October 6, 2015. (Photo by Reuters/Beawiharta)





A woman reads the Bible from the pulpit as a girl hides underneath during a mass at Sao Francisco de Assis (Saint Francis of Assis) Church in Sao Paulo October 4, 2015. (Photo by Nacho Doce/Reuters)





Zimbabwean children pick loose cereal dropped during a monthly food distribution, in rural Mupinga area in Chiredzi, Zimbabwe, October 6, 2015. Tens of millions of people across sub-Saharan Africa are going hungry due to erratic weather and the situation is set to worsen as the El Nino weather pattern reaches its peak, the Red Cross said on Monday as it launched funding appeals for six countries, including Zimbabwe. (Photo by Philimon Bulawayo/Reuters)





A girl stands near pigeons at Hanumandhoka Durbar Square in Kathmandu, Nepal October 7, 2015. (Photo by Navesh Chitrakar/Reuters)





Stacks of containers are seen while a boy dives on a river near a port in the capital Manila October 9, 2015. (Photo by Romeo Ranoco/Reuters)





Kids wait in line to enter a bouncy castle during an event to celebrate the upcoming Children's Day at Providencia slum in Rio de Janeiro, Brazil, October 9, 2015. The event was organized by the Police Peacekeeping Unit (UPP). (Photo by Pilar Olivares/Reuters)





A boy walks in front of fighters of the Popular Resistance Committees riding on an armoured vehicle during a ceremony where they formally take over territory that the government had managed to recover from Houthi militants, in the central province of Marib October 11, 2015. (Photo by Reuters/Stringer)





A boy gestures from the sidelines from the Columbus Day Parade on Fifth Avenue in the Manhattan borough of New York, October 12, 2015. (Photo by Stephanie Keith/Reuters)





Girls play on a traditional swing during Dashain, the biggest religious festival for Hindus in Nepal, in Kathmandu, October 15, 2015. Hindus in Nepal celebrate victory over evil during the festival by flying kites, feasting, playing on swings, sacrificing animals and worshipping the Goddess Durga as well as other gods and goddesses as part of celebrations held throughout the country. (Photo by Navesh Chitrakar/Reuters)





Members of a family who fled Kunduz wait to have lunch at a hotel in Kabul, Afghanistan, October 12, 2015. Thousands of Afghans have fled Kunduz since the Taliban's stunning advance, many of them looking to escape the country altogether and head for Europe. Since Kunduz fell, some 100,000 residents have fled clashes there between Afghan security forces and insurgents, according to U.N. estimates, scattering to camps, hotels and relatives' homes across the north and in Kabul. (Photo by Omar Sobhani/Reuters)





Five-year-old Ashlyn Baugher, dressed in her Halloween costume as U.S. Democratic presidential candidate Hillary Clinton, poses for photographs at a campaign "Meet and Greet" in Nashua, New Hampshire October 16, 2015. (Photo by Brian Snyder/Reuters)





A supporter of the National Unity of Hope (UNE) party take part in a campaign rally in Mixco, on the outskirts of Guatemala city, October 18, 2015. (Photo by Jorge Dan Lopez/Reuters)





Syrian refugees call their relatives at a centre of the International Committee of The Red Cross, which conducts a programme that enables refugees to get in touch with their relatives either by using mobile phones or by writing letters, during a visit by the Swiss Foreign Minister Didier Burkhalter to the Azraq refugee camp near Al Azraq city, Jordan, October 19, 2015. (Photo by Muhammad Hamed/Reuters)





A girl runs near a mural that raises awareness about the electoral process in Adjame district, Abidjan October 19, 2015. (Photo by Thierre Gouegnon/Reuters)





Residents push a tricycle to a higher ground along a flooded highway in Santa Rosa, Nueva Ecija in northern Philippines October 19, 2015, after the province was hit by Typhoon Koppu. (Photo by Erik De Castro/Reuters)





A boy walks barefoot past damaged buildings in the rebel-controlled area of Maaret al-Numan town in Idlib province, Syria October 21, 2015. (Photo by Khalil Ashawi/Reuters)





Children wait for Myanmar pro-democracy leader Aung San Suu Kyi's arrival during her campaign rally for the upcoming general election in her constituency Kawhmu township, Yangon division October 24, 2015. (Photo by Soe Zeya Tun/Reuters)





A migrant child stands in a train cabin on arrival near the border with Serbia, at a railway station in Tabanovce, Macedonia October 24, 2015. (Photo by Ognen Teofilovski/Reuters)





A boy walks amid damaged buildings in the town of Douma, eastern Ghouta in Damascus, Syria October 26, 2015. (Photo by Bassam Khabieh/Reuters)





Students wait to eat at a school canteen, on wall reading "Eating well to learn better" in N'zikro, Aboisso, Ivory Coast, October 27, 2015. (Photo by Thierry Gouegnon/Reuters)





Lali carries balloons to sell on a beach in Mumbai, India, Sunday, October 11, 2015. The United Nations General Assembly marks October 11 as the International Day of the Girl Child, to recognize girls’ rights and the unique challenges girls face around the world. (Photo by Rafiq Maqbool/AP Photo)





A refugee child cries in the cold temperatures and rain at the State Office for Health and Social Affairs (LaGeSo) in Berlin, Germany, 15 October 2015. Refugees are waiting there for registration and the allocation of sleeping places. (Photo by Kay Nietfeld/EPA)





A man carries children on a bicycle cart on their way out of Arpoador beach in Rio de Janeiro, Brazil, Thursday, October 15, 2015. (Photo by Felipe Dana/AP Photo)





Amelia Meadows, 5, slaps her pig as she tries to keep him from laying down while she was showing him to the judges during the Future Farmers of America and 4H Swine Show at the Georgia Carolina State Fair in Augusta, Ga., Wednesday, October 21, 2015. Amelia took home a 6th place ribbon for showmanship in the kindergarten to 3rd grade division. (Photo by Michael Holahan/The Augusta Chronicle via AP Photo)





A migrants girl waits to register with the police at a refugee center in the southern Serbian town of Presevo, Wednesday, October 7, 2015. (Photo by Darko Vojinovic/AP Photo)





Children play around a local market where general goods and food items are sold in Abidjan, Ivory Coast, Wednesday, October 21, 2015. (Photo by Schalk van Zuydam/AP Photo)





In this photo taken on Friday, October 2, 2015, Syrian refugee Raghad Faleh, 8, who came with her family from Idlib, Syria, poses for a picture while holding a balloon given to her by volunteers, a few hours after she and her family arrived on a dinghy from the Turkish coast to the northeastern Greek island of Lesbos. "My feet are killing me from pain, I walked a lot", Faleh said. (Photo by Muhammed Muheisen/AP Photo)





In this November 30, 2006, file photo, a young girl watches through the glass as a killer whale passes by while swimming in a display tank at SeaWorld, in San Diego. (Photo by Chris Park/AP Photo)





A Tibetan children's choir perform during the Liberty Medal ceremony at the National Constitution Center, Monday, October 26, 2015, in Philadelphia. The Dalai Lama, who canceled his public appearances this month because of health reasons is this year's recipient. The honor is given annually to an individual who displays courage and conviction while striving to secure liberty for people worldwide. (Photo by Matt Rourke/AP Photo)





A boy poses for a photograph with a tiger behind a glass wall in Yunnan Wildlife Park in Kunming, China, September 24, 2015. (Photo by Wong Campion/Reuters)





A young girl with a lost shoe cries after her arrival on a dinghy with her family from the Turkish coast to Skala Sikaminias village on the northeastern Greek island of Lesbos, Wednesday, October 21, 2015. Greece is the main entry point for those fleeing violence at home and seeking a better life in the European Union. More than 500,000 people have arrived so far this year on Greece's eastern islands, paying smugglers to ferry them across from nearby Turkey. (Photo by Santi Palacios/AP Photo)