President Obama holds a model showing how polymers expand during the White House Science Fair.
AP
Gao Bingguo of Taian, China, breaks the world record for most bees on a human body at one time.
Reuters
Gatherers pray for the return of kidnapped girls in Lagos, Nigeria.
Reuters
Kim Jong-un gives field guidance at a machine plant in North Korea.
Reuters
An Israeli soldier marks the end of a training drill.
Reuters
Russian President Vladimir Putin sweetly side-eyes hockey player Yevgeni Malkin.
Reuters
A boy poses outside a polling station in Cairo, Egypt, during presidential elections.
Getty Images
Gas masks are on display in a Deutsches Historisches World War I exhibit in Berlin.
Getty Images
A Yemeni boy stands near a car destroyed in a clash between police and al Qaeda in Arhab.
AP
A young Buddhist monk stands in front of protesters in Yangon, Myanmar.
AP
A military government supporter hands out roses to soldiers in Bangkok.
AP
Family members mourn Israeli couple Emmanuel and Miriam Riva, who were killed in Belgium, at their funeral in Tel Aviv.
Reuters
Protesters take cover from tear gas in Sitra, Bahrain.
Reuters
Michelle Obama speaks about school nutrition programs in the White House.
Reuters
Indigenous people look at photos during a protest at Planalto Palace in Brazil.
Reuters
A woman picks a portrait out of a collection of missing persons photos in Bogota, Colombia.
Reuters
Residents search for personal belongings after a tornado in Watford City, ND.
AP
The oldest-ever member of the House of Representatives, Ralph Hall, 91, smiles during a tour of his home in Rockwall, Texas.
AP
An Orthodox priest blesses the Soyuz TMA-13M spacecraft at Baikonur cosmodrome in Kazakhstan.
Reuters
Blood, shattered glass and a portrait of Jesus rest atop a wrecked truck in Donetsk, Ukraine.
Reuters
Brazilian airline Gol presents its World Cup Boeing 737 in Belo Horizone, Brazil.
Reuters