Children play near a fountain in Luhansk, eastern Ukraine, May 16, 2014. (Photo by Valentyn Ogirenko/Reuters)

An Indian resident walks through coloured streamer paper thrown during a procession by the Chief Minister of the western state of Gujarat and main opposition Bharatiya Janata Party (BJP) prime ministerial candidate Narendra Modi in Ahmedabad on May 15, 2014. India's triumphant right-wing opposition said it was headed for a decisive majority in the world's biggest election after exit polls showed its hardline leader Narendra Modi closing in on victory. (Photo by Indranil Mukherjee/AFP Photo)

A roller skater jumps over eight people lying on the ground, at Sol square in the center of Madrid, Spain, Tuesday, May 6, 2014. (Photo by Emilio Morenatti/AP Photo)

Venezuelan artist Cristobal Ochoa (L) and his performance partner Jean-Paul Fowler promote the Artist Open Houses part of the Brighton Festival with street art performance “Los conos de madre” (“Mother's cones”), on the seafront in Brighton May 6, 2014. Artists open their homes during the annual Brighton Festival, now in its 48th year, every weekend during May. Ochoa will be performing at two arts houses in Hove and other venues around the city. (Photo by Luke MacGregor/Reuters)

Pakistani youth cool off under a leaking water pipeline during a heat wave in Karachi on May 5, 2014. Heatwave conditions in Pakistan have brought temperatures in excess of 40 degrees celsius in many parts of the country. (Photo by Asif Hassan/AFP Photo)

A Pakistani boy stands under an opened water line to beat the heat in Islamabad, Pakistan, Wednesday, May 7, 2014, where temperatures reached 36 degrees Celsius (97 degrees Fahrenheit). (Photo by B. K. Bangash/AP Photo)

(L to R) Tanis Babu Robert, Dhuwaraha Rajathelakan and Latha Ramajeyam, dancers from the Abhinaya dance group enjoy themselves at Kelvingrove Park as Commonwealth Games recruits are to be given a test run at Glasgow's Mela festival six weeks before the Games. (Photo by Andrew Milligan/PA Wire)

A boy controls the ball as he trains on Ipanema beach in Rio de Janeiro, Brazil, Wednesday, May 7, 2014. The player is a member of the Flamengo club's soccer school which holds their soccer training for young members on the beach. Brazil will host the 2014 World Cup tournament. (Photo by Hassan Ammar/AP Photo)

Hand balancer Danik Abishev warms up backstage for a matinee performance of “Limbo” at The London Wonderground at Southbank Centre on May 10, 2014 in London, England. (Photo by Miles Willis/Getty Images)

A street musician who calls himself, “The Neigh Kid Horse”, walks in front of the remains of the Berlin Wall Germany, on May 12, 2014. (Photo by Markus Schreiber/Associated Press)

Students jump as they pose for photographs at Gyeongbok Palace in central Seoul May 14, 2014. (Photo by Kim Hong-Ji/Reuters)

A girl plays in a fountain during a sunny day at a plaza in central Seoul May 14, 2014. (Photo by Kim Hong-Ji/Reuters)

Children perform cultural dances at an election rally of incumbent President Jacob Zuma's African National Congress (ANC), in the mining town of Bekkersdal, Gauteng province, South Africa Saturday, May 3, 2014. South African political parties hold final campaign rallies this weekend ahead of elections on Wednesday, May 7, 2014 that are likely to see the ruling African National Congress return to power with a smaller majority due to voters disaffected by corruption in government and economic inequality. (Photo by Ben Curtis/AP Photo)

These are the stomach-churning pictures of the swing at the end of the world – a rickety wooden swing hanging over a precipice 2,660 metres above sea level – and not a seatbelt in sight. (Photo by Caters News)

Scottish country dancer Mairie McGillivray,16, dances on the beach at Bridgend as she poses for a photograph on the Hebridean island of Islay, March 11, 2014. (Photo by Paul Hackett/Reuters)

(L) Sofia Gomez (age 3) and her sister Sydney Gomez (age 5) were playing a game where they hopped from each recessed light plate to another all around the Washington Monument. Sydney watches as her little sister is about to land on one. They are visiting with their mom and dad from Rancho Cucamonga, Calif. The National Park Service and the Trust for the National Mall celebrated the re-opening of the Washington Monument after earthquake damage repair. Local dignitaries and groups participated in a ribbon cutting and the first public tours resumed at 1:00pm. (Photo by Michael S. Williamson/The Washington Post)

A girl walks past a mural depicting the city's opera house in Odessa, Ukraine, Thursday, May 15, 2014. (Photo by Vadim Ghirda/AP Photo)