A Chinese girl plays hide and seek with her friends, unseen, at the Forbidden City in Beijing, China, Sunday, January 27, 2013. (Photo by Ng Han Guan/AP Photo)

Iranian Omid Khosravi practices parkour during the ancient festival of Sizdeh Bedar, an annual public picnic day on the 13th day of the Iranian new year, in Tehran, Iran, Wednesday, April 2, 2014. Sizdeh Bedar, which comes from the Farsi words for “thirteen” and “day out”, is a legacy from Iran's pre-Islamic past that hard-liners in the Islamic Republic never managed to erase from calendars. Many say it's bad luck to stay indoors for the holiday. (Photo by Vahid Salemi/AP Photo)

Two women with Japanese traditional clothing or kimono stroll to see cherry blossom at Sumida Park near Tokyo Skytree skyscraper in the background in Tokyo, Saturday, March 29, 2014. Tens of thousands of admirers will be expected to show up at the park to enjoy the white pink blossoms. (Photo by Eugene Hoshiko/AP Photo)

Children from a local school pose for photographers as they play in a new children's play area backdropped by the Orbit sculpture inside the Queen Elizabeth Olympic Park in London, during a tour organized for the media, Wednesday, April 2, 2014. The newly transformed Queen Elizabeth Olympic Park will open to the public on April 5. (Photo by Matt Dunham/AP Photo)

Two apprentices who work on the Queen Elizabeth Olympic Park and were on hand for members of the media to interview, wait by the windows of a viewing gallery in the Orbit sculpture as London's Canary Wharf business district and other parts of the capital stand shrouded in smog in the background during an Olympic Park tour organized for the media, Wednesday, April 2, 2014. British authorities have warned people with heart or lung conditions to avoid exertion as a combination of industrial pollution and Sahara dust blankets the country in smog. The environment department said Wednesday's air pollution level could reach the top rung on its 10-point scale. (Photo by Matt Dunham/AP Photo)

Gareth Parry, from the Canadian base jumping association, leaps off from the 40-storey World Trade Center east tower in Colombo April 3, 2014. Parry is in Sri Lanka to inspect base jump locations to organise an international competition in Colombo. (Photo by Dinuka Liyanawatte/Reuters)

A man plays with his dog on a sunny spring day in the “Englischer Garten” in Munich March 20, 2014. Spring officially began on Wednesday in the northern hemisphere, and is known as both the spring or vernal equinox. (Photo by Michaela Rehle/Reuters)

Two cyclists watch the sunset at the Teufelsberg in Berlin, Germany, 20 March 2014. (Photo by Daniel Bockwoldt/EPA)

A Balinese man hits another with a burned coconut husk during the “Mesabatan Api” ritual a head of Nyepi Day on March 30, 2014 in Gianyar, Bali, Indonesia. Mesabatan Api is held annually a day before the Nyepi Day of Silence, as symbolizes the purification of universe and human body trough fire. Nyepi is a Hindu celebration observed every new year according to the Balinese calendar. The national holiday is one of self-reflection and meditation and activities such as working, watching television or travelling are restricted between the hours of 6 a.m. and 6 p.m. (Photo by Agung Parameswara/Getty Images)

Simone Genziuk is one of the star’s of Sydney's Royal Easter Show – not surprising when you see her lift a 75kg washing machine with her hair. The 43-year-old known as Simi is one of the star’s of this year’s Royal Easter Show and it’s all thanks to her hair. Ms Genziuk is no newcomer to the art of circus performing having been an aerial acrobat for 13 years. (Photo by Nathan Edwards/Newspix/SIPA Press)

1 April 2014; Today, Sunderland captain and Republic of Ireland International John O'Shea officially launched the McDonald's FAI Future Football 2014 programme. McDonald's FAI Future Football is a programme designed to support grassroots football clubs and enhance the work they do at local level. Up to 7,000 boys and girls in Ireland will take part this year, generating 60,000 additional hours of activity. 140 football clubs from all over the Republic of Ireland are registered to take part in the programme. The partnership, in its second year, adds to McDonald's global investment in football. Pictured with John O'Shea are children from Corduff FC, Co. Dublin, from left, Craig Sheridan, Ellie Meade, Cole Cunningham, Ryan Kirwan, Darragh Keane, Gideon Star and Sean Matundo. Aviva Stadium. Lansdowne Road, Dublin. (Photo by David Maher/SportsFile)

Photographer Darren Pearson puts a spin on your typical light painting photos with his skeletons and dinosaurs. He makes use of the background to give the photo more character. A dinosaur against a plain black background is cool, but drawing it against a mountain gives it a sense of scale. (Photo by Darren Pearson/Solent New/SIPA Press)

A U.S. Marine slides down the marble bannister in Saddam's palace in Tikrit, Iraq, April, 2003. Tikrit was the last major city in Iraq to fall, and many people believed it symbolized the end of the fighting in Iraq. (Photo by Ashley Gilbertson/VII Photo Agency)

Teresa Jeffs, a daughter of Fundamentalist Church of Jesus Christ of Latter-Day Saints leader Warren Jeffs, shows off her twist to siblings outside their home in New Braunfels, Texas, July 12, 2008. (Photo by Stephanie Sinclair/VII Photo Agency)

Street children bathe at a care center in Kinshasa, Democratic Republic of Congo, in 2005. Some facilities are available in exchange for light labor. These consist of very basic schooling, food and lodgings. (Photo by Marcus Bleasdale/VII Photo Agency)

A woman performs physical exercises on a beach in Colombo March 30, 2014. (Photo by Dinuka Liyanawatte/Reuters)

There are some who tries hard to make optical illusions that can create accidents. (Photo by Art-EFX/Rex Features/SIPA Press)

In this Thursday, December 30, 2010 file photo, workers repair electrical wires along the banks of the Ganges River in Allahabad, India. (Photo by Rajesh Kumar Singh/AP Photo)

In this photo taken on July 11, 2009, people crowd to see 18-meter (60-foot) tall Gundam at a park in the manmade Odaiba island in Tokyo, Japan. If anything can encourage busy Tokyoites to take notice of their city's bid to host the 2016 Olympics, it's a replica of the popular robot animation Mobile Suit Gundam, the Japanese anime series robot, big enough to take on Godzilla. (Photo by Koji Sasahara/AP Photo)

Indonesian children play on swings at a park in Jakarta, Indonesia, Friday, April 4, 2014. (Photo by Tatan Syuflana/AP Photo)

A woman walks through a spice market in Mombasa's old town on April 4, 2014. The open sided market was established in 1914 and has changed little since its conception. (Photo by Carl de Souza/AFP Photo)

This picture taken on January 26, 2013, the first day of Spring Festival travel season, shows a lady wearing a panda constume (C) sits in her train back to Cangzhou in Hefei from Beijing. The lady, together with other three female friends, said she would like to feel the special atmosphere of the Spring Festival travelling in this way. (Photo by AFP Photo)

Photo of the Milky Way taken by a U.S. photographer Jacob Frank. (Photo by Jacob Frank/Caters News/SIPA Press)

Formula One racing legend Jackie Stewart of Britain (C) attends the first practice session of the Australian F1 Grand Prix at the Albert Park circuit in Melbourne March 14, 2014. (Photo by Brandon Malone/Reuters)

In a photo taken March 16, 2014, a child plays on a swing beneath a poster of a policeman in Busan. South Korea's central bank kept its key interest rate unchanged at 2.5 percent on March 13 for the 10th consecutive month, citing mixed signs of a global recovery. (Photo by Ed Jones/AFP Photo)

An Indian schoolchild dressed as the Hindu god Krishna and adorned with coloured powder stands among other students during celebrations for the spring festival Holi in Bhubaneswar on March 16, 2014. Holi, the popular Hindu spring festival of colours is observed in India at the end of the winter season on the last full moon of the lunar month. (Photo by Asit Kumar/AFP Photo)

Brazilians play altinha, a spin-off of soccer played on the beach, on Ipanema Beach on March 19, 2014 in Rio de Janeiro, Brazil. Altinha is Portuguese for “a little higher” and involves players attempting to keep the ball in the air without using their hands. Brazilians play many spin-offs of soccer including altinha, footvolley and futsal. Brazil is gearing up to host the 2014 FIFA World Cup in June. (Photo by Mario Tama/Getty Images)

A cast member of Cirque Du Soleil performs at the “Cirque Du Soleil Amaluna” dress rehearsal at Citi Field in New York. (Photo by 2014 Noam Galai/WireImage)

U.S. Air Force Thunderbird F-16 Fighting Falcons execute a precision acrobat technique. (Photo by Rex Features)

People hold candles during Earth Hour after the lights were turned off in central Amman. (Photo by Ali Jarekji/Reuters)

These amazing pictures capture a photographer entranced by the night sky – wearing a head lamp and gazing at the stars. (Photo by Caters News)

Laura Enever of Australia advanced into the quarterfinals of the Drug Aware Margaret River Pro on April 3, 2014 in Margaret River, Australia. (Photo by Kelly Cestari/ASP via Getty Images)

Schoolchildren perform a Nuo Dance in a rapeseed field, Wuyuan county, Jiangxi province, China. (Photo by Rex Features)

BBC handout photo of Will.i.am on The Voice this evening, UK, on March 22, 2014. (Photo by Guy Levy/PA Wire/BBC/Wall To Wall)

A snowboarder dressed in a Cheburashka costume falls into a pool of water during a humorous snowboard competition marking the end of winter season celebrations in the village of Silichi, some 45 km outside of Minsk, in Belarussia, on March 30, 2014. (Photo by Viktor Drachev/AFP Photo)

Guerlain Chicherit attempts the World Record for the Longest Car Jump, during which he crashed his car in Tignes, France. (Photo by Richard Bord/Getty Images)

Anthony Son, of Philadelphia, uses his finger to modify the vapor he's exhaling at the Vapefest, a gathering of e-cigarette and vapor delivery system enthusiasts on March, 21, 2014 in Herndon, VA. (Photo by Bill O'Leary/The Washington Post)

A man on vacation dives into the sea as Kansai Electric Power Co.'s Mihama nuclear power plant is seen in the background in Mihama town, Fukui prefecture, in this file picture taken July 2, 2011. (Photo by Issei Kato/Reuters)

A boy touches an advertisement poster of a cosmetics company at a venue of the Tokyo Fashion Week in Tokyo Monday, March 17, 2014. (Photo by Shizuo Kambayashi/AP Photo)