Facebook Inc. CEO Mark Zuckerberg is seen on a screen televised from their headquarters in Menlo Park moments after their IPO launch in New York, May 18, 2012. (Reuters)
Members of the Tamang ethnic community participate in a protest against the government demanding ethnicity-based federalism outside the building of the Constitution Assembly hall in Katmandu, Nepal, May 18, 2012. (AP)
Victims of a May 11 fire rest at a relief complex in Manila, Philippines, on May 18, 2012. (AFP)
Lebanese students dance during The Big Dance event in downtown Beirut, near the parliament, May 18, 2012. (Reuters)
Aerial view taken from a hot air balloon of downtown Warsaw, Poland, and the Vistula River with the Swietokrzyski Bridge, May 18, 2012. The country will host the Euro 2012 soccer championships' opening match between Poland and Greece on June 8. (AP)
Hong Kong actor Chow Yun Fat walks down the catwalk during the Hugo Boss Black Fashion Show in Beijing, China, May 18, 2012. (AP)
Montpellier's French forward Olivier Giroud (R) practices with the ball during a training session on May 18, 2012 at the Grammont stadium in Montpellier, southern France. (AFP)
A Yorkshire Terrier looks on prior to the World dog show in Salzburg, Austria, May 18, 2012. (AP)
A rhesus macaque eats watermelon, provided by zookeepers to help the monkeys deal with hot summer temperatures, at the Kamla Nehru Zoological Gardens in Ahmedabad, India, May 18, 2012. (AFP)
