Psy performs on NBC's "Today" show on Friday, May 3, 2013 in New York. Photo:AP
Two one-month old baby wolves rest with their mother Mara, in the zoo de La Garenne, in Le Vaud, Switzerland. Phto:AP
A man carries a cross during a re-enactment of the crucifixion of Jesus Christ in Bucharest, Romania. Romania's orthodox will celebrate Easter on Sunday May 5. Photo:AP
In this Oct. 1, 2009 file photo, trucks loaded with the Chinese made drones, the ASN-207, take part in a military parade marking China's 60th anniversary held near Tiananmen Square in Beijing. Chinese aerospace firms developed dozens of drones, known also as unmanned aerial vehicles, or UAVs. Many have appeared at air shows and military parades, including some that bear an uncanny resemblance to the Predator, Global Hawk and Reaper models used with deadly effect by the U.S. Air Force and CIA. Analysts say that although China still trails the U.S. and Israel, the industry leaders, its technology is maturing rapidly and on the cusp of widespread use for surveillance and combat strikes. Photo: AP
Chinese workers work on a scaffoldings at one of the palace's roof inside the Forbidden City in Beijing Friday, May 3, 2013. The Forbidden City, once the isolated palace of China's Ming and Qing Dynasty emperors and now turn into a major tourist attraction, located in the centre of capital city. (AP Photo/Andy Wong)
A South Korean monk shaves the head of a child during a ceremony ahead of Buddha's upcoming birthday on May 17 at the Jogye temple in Seoul, South Korea, Friday, May 3, 2013. Ten children entered the temple to have an experience with life in temple monks which lasts for 16 days.
A giant Rubber Duck created by Dutch artist Florentijn Hofman is towed along Hong Kong's Victoria Habour Thursday, May 2, 2013. Since 2007 the 16.5-meter (54 feet)-tall Rubber Duck has traveled to various cites including Osaka, Sydney, Sao Paulo and Amsterdam. Photo: AP