Afghan refugees walk on a dirt track heading out of their slum on the outskirts of Islamabad, Pakistan, Thursday, Jan. 22, 2015 (Photo: AP)
An Afghan woman wearing a burqa waits for transportation with her children on a cold day in Kabul January 22, 2015 (Photo: Reuters)
A general view of clouds above Brazil's National Congress headquarters before heavy rains in Brasilia January 22, 2015 (Photo: reuters)
Vladimir Korabelnikov, head of a local orphanage, pulls a self-made device to create a ski track before his daily evening ski training after a snowfall on the embankment of the Yenisei River in the town of Divnogorsk near Krasnoyarsk, Siberia, January 22, 2015 (Photo: Reuters)
Tennis player Malek Jaziri of Tunisia dances with actress Sophia Katos, a cast member playing the character Liz Holt in the musical "Strictly Ballroom", during a promotional event at the Australian Open tennis tournament at Melbourne Park January 22, 2015 (Photo: Reuters)
Artists from the southern Indian state of Telangana, perform during a media preview for the Republic Day parade in New Delhi January 22, 2015 (Photo: Reuters)
Supporters of religious group Jamaat ahle Hadees chant slogans in a protest against satirical French weekly newspaper Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, in Quetta January 22, 2015. The signs read, "Mohammad is the prophet of Allah" (Photo: Reuters)
A tourist takes a picture of a cathedral in the Andalusian capital of Seville, southern Spain January 22, 2015 (Photo: Reuters)
APTOPIX A model wears a creation for Irene Luft's Fall/Winter 2015-2016 collection as part of the Mercedes-Benz Fashion Week, in Berlin, Thursday, Jan. 22, 2015 (Photo: AP)
Five week old Amur tiger cub 'Alisha' looks out of a basket at it is presented to the media for the first time at the Tierpark Friedrichsfelde zoo in Berlin January 22, 2015 (Photo: Reuters)
A light snow falls on Capitol Hill in Washington, Wednesday, Jan. 21, 2015, the day following President Barack Obama's State of the Union address (Photo: AP)
Snow covers the roof tops of houses near Shaw, northern England January 22, 2015 (Photo: Reuters)
A man walks through a street in Aleppo January 22, 2015 (Photo: Reuters)
A Russian backed separatist rebel aims his machine gun while protecting a supply position in the Kievsky district, 3 km from the Airport, in Donetsk, Ukraine, Thursday, Jan. 22, 2015 (Photo: AP)
Protesters shoot fireworks at riot policemen at Talaat Harb Square in downtown Cairo, Egypt, Thursday, Jan. 22, 2015 (Photo: Ahrar movement official Facebook page)