Syrian refugee children who fled violence in Syrian city of Ayn al-Arab or Kobani seen outside their tent in Turkey's newly set-up camp in the border town of Suruc, Turkey, Friday, January 30, 2015. The 35,000 people capacity camp is the biggest refugee camp in Turkey. About 200,000 people arrived in Turkey since the start of fightings between Kurdish militia and Islamic State militants mid-September, 2014. (Photo by Emrah Gurel/AP Photo)

A Pakistani girl stands amid banners that carry the name of the Prophet Muhammad during a rally organized by the religious party Jamaat-e-Islami to condemn the French weekly magazine Charlie Hebdo for publication of caricatures of Muhammad, in Islamabad, Pakistan, Friday, January 30, 2015. (Photo by B. K. Bangash/AP Photo)

In this January 20, 2015 photo, a kid plays at the artificial beach Piscinao de Ramos or the “Big Pool of Ramos” in Rio de Janeiro, Brazil. (Photo by Leo Correa/AP Photo)

Young Palestinian girls giggle as they are photographed in front of a house at sunset near where a shell fired from an Israeli gunboat landed earlier Thursday, January 22, 2009, according to local residents, in the Shati refugee camp in Gaza City, in the Gaza strip. (Photo by Ben Curtis/AP Photo)

A young schoolboy makes handstands during break in the yard of the Hot Courses Primary School, in the village of Nyumbani which caters to children who lost their parents to HIV, and grandparents who lost their children to HIV, with the bookend generations taking care of one another, in Kenya, Wednesday, November 21, 2012. (Photo by Ben Curtis/AP Photo)

Children play at Arena Blanca beach in Malabo, Equatorial Guinea, Saturday January 31, 2015. (Photo by Sunday Alamba/AP Photo)

In this February 8, 2015 photo, Miguel, 5, right, and Micael, 2, stand in their family's makeshift tent at a Homeless Workers Movement squatters camp in the Ceilandia neighborhood of Brasilia, Brazil. About 3,000 people who are part of the Homeless Workers Movement, recently pitched their shelters on six large tracts of land in and around Brasilia. (Photo by Eraldo Peres/AP Photo)

Children play in a fake snowfall of foam at a Christmas tree outside a mall near Orchard Road in Singapore December 5, 2014. (Photo by Edgar Su/Reuters)

Four-year-old Sadie wears a New England Patriots jersey as she walks through the rain in downtown Phoenix before Sunday's NFL Super Bowl XLIX, Arizona January 30, 2015. (Photo by Lucy Nicholson/Reuters)

Australia's fans cheer before the start of the Asian Cup final soccer match against South Korea at the Stadium Australia in Sydney January 31, 2015. (Photo by Tim Wimborne/Reuters)

A Kurdish refugee girl from the Syrian town of Kobani stands in front of tents at a refugee camp in the border town of Suruc, Sanliurfa province January 31, 2015. (Photo by Umit Bektas/Reuters)

A Kurdish refugee girl from the Syrian town of Kobani washes her face at a refugee camp in the border town of Suruc, Sanliurfa province February 2, 2015. (Photo by Umit Bektas/Reuters)

Girls arrive at the Zamzam IDP camp for Internally Displaced Persons (IDP), near El Fasher in North Darfur, Sudan February 4, 2015. Thousands have fled areas in east Jebel Marra and north of Tawilla due to clashes between government forces and armed opposition groups, according to local media. (Photo by Mohamed Nureldin Abdallah/Reuters)

A Palestinian boy wearing the headband of Hamas' armed wing attends Friday prayers during a protest against the decision of an Egyptian court to list Hamas' armed wing as a terrorist organization, outside the Egyptain embassy in Gaza City February 6, 2015. (Photo by Mohammed Salem/Reuters)

Children look at a light display for Chinese New Year at the Fo Guang Shan Dong Zen Temple in Jenjarom, outside Kuala Lumpur, February 13, 2015. The Chinese Lunar New Year on February 19 will welcome the Year of the Sheep (also known as the Year of the Goat or Ram). (Photo by Olivia Harris/Reuters)

Children play on an abandoned car near a protest, which is against the dissolution of Yemen's parliament and the Shi'ite Muslim Houthi militia's tightening grip on power, in the southwestern city of Taiz, February 13, 2015. (Photo by Mohamed al-Sayaghi/Reuters)

Children play in a water fountain on a hot day in Santiago, February 13, 2015. Temperatures on Friday rose up to 37 degrees Celsius (98.6 degrees Fahrenheit), according to the meteorology institute. (Photo by Ivan Alvarado/Reuters)

A child cancer patient dressed as a power ranger takes a break after a march to observe the International day of the fight against childhood cancer in Managua February 14, 2015. (Photo by Oswaldo Rivas/Reuters)

This 2014 image provided by Maine Teen Camp in Porter, Maine, shows teenagers playing during the camp's “Festivus” event, inspired by the Festivus holiday that was depicted on the old “Seinfeld” TV show as an alternative to Christmas. The camp's Festivus themes change from year to year and have included NASA, zombies and superheroes. (Photo by Ant Richardson/AP Photo/Maine Teen Camp)

In this January 25, 2015 photo, children play in the Fuente Alemana, or German Water Fountain in downtown Santiago, Chile. Kids are cooling off during a heat wave as temperatures here reach 38 degrees centigrade (100 degrees Fahrenheit). (Photo by Luis Hidalgo/AP Photo)

In this photo taken Saturday, October 4, 2014, a Somali mother walks with her children, one carrying a plastic toy gun, towards an area with children's toys to play with at the Mogadishu Guest House, in Mogadishu, Somalia. (Photo by Farah Abdi Warsameh/AP Photo)

A little girl enjoys to mark her footprints on a snow covered parking lot in Tokyo, Japan, 30 January 2015. It was expected the snowfall in central Japanese capital will be five-centimeters in the morning. (Photo by Kimimasa Mayama/EPA)

A young girl plays in the snow in the Castle Square in Warsaw, Poland, 25 December 2014. According to the weather forecast temperatures in the Polish capital will drop during the next days to be between minus three and minus five degrees Celsius. (Photo by Jacek Turczyk/EPA)

Since there are no bunnies to be seen a young boy feeds a brown squirrel with some bread cumbrs during his visit to the Royal Lazienki Park in Warsaw, Easter Monday, Poland, 21 April 2014. (Photo by Grzegorz Jakubowski/EPA)

In this January 27, 2015 photo, from left: Lainey Swenson, Joya Martian, and Anna Martian enjoy record high temperatures set Tuesday in Bismarck, N.D. Warm Pacific air blanketing the Dakotas continues to set records in the two states, with temperatures reaching into the 50s, 60s and even 70s. (Photo by Tom Stromme/AP Photo/Tribune)

A girl plays on fallen leaves on the autumn colored ginkgo tree-lined avenue on a cool day at Showa Memorial Park in Tokyo Friday, November 7, 2014. (Photo by Eugene Hoshiko/AP Photo)