Flamingos gather at lake

A flock of lesser flamingos gather at Lake Bogoria in Kenya. The scene was captured by wildlife photographer Martin Harvey, who spent two weeks with the birds.A flock of lesser flamingos gather at Lake Bogoria in Kenya. The scene was captured by wildlife photographer Martin Harvey, who spent two weeks with the birds.A flock of lesser flamingos gather at Lake Bogoria in Kenya. The scene was captured by wildlife photographer Martin Harvey, who spent two weeks with the birds.A flock of lesser flamingos gather at Lake Bogoria in Kenya. The scene was captured by wildlife photographer Martin Harvey, who spent two weeks with the birds.A flock of lesser flamingos gather at Lake Bogoria in Kenya. The scene was captured by wildlife photographer Martin Harvey, who spent two weeks with the birds.A flock of lesser flamingos gather at Lake Bogoria in Kenya. The scene was captured by wildlife photographer Martin Harvey, who spent two weeks with the birds.A flock of lesser flamingos gather at Lake Bogoria in Kenya. The scene was captured by wildlife photographer Martin Harvey, who spent two weeks with the birds.

Self service

A flamingo cleans itself in its enclosure in a zoo in Duisburg, Germany, Friday, May 3, 2013. (Getty Images)
A flamingo cleans itself in its enclosure in a zoo in Duisburg, Germany, Friday, May 3, 2013. (Getty Images)
A flamingo cleans itself in its enclosure in a zoo in Duisburg, Germany, Friday, May 3, 2013. (Getty Images)

baby monkey plays with lion cub

A baby monkey, a lion cub and tiger cubs play at the Guaipo Manchurian Tiger Park in Shenyang, Liaoning Province, China, May 3, 2013. (Reuters)A baby monkey, a lion cub and tiger cubs play at the Guaipo Manchurian Tiger Park in Shenyang, Liaoning Province, China, May 3, 2013. (Reuters)A baby monkey, a lion cub and tiger cubs play at the Guaipo Manchurian Tiger Park in Shenyang, Liaoning Province, China, May 3, 2013. (Reuters) A baby monkey, a lion cub and tiger cubs play at the Guaipo Manchurian Tiger Park in Shenyang, Liaoning Province, China, May 3, 2013. (Reuters)     A baby monkey, a lion cub and tiger cubs play at the Guaipo Manchurian Tiger Park in Shenyang, Liaoning Province, China, May 3, 2013. (Reuters)

Crying baby festival in Tokyo

The Nakizumo Festival, or crying baby contest, took place at Sensoji Temple in Tokyo, April 29, 2013. The Nakizumo is a traditional event, where the babies, accompanied by amateur sumo wrestlers, face to face in a sumo ring to determine how loud and long they cry in the crying contest, held to celebrate babies' growth and pray for their good health. (EPA)

Bayern Munich beats Barcelona 3-0

FC Barcelona's striker David Villa reacts during the FC Barcelona v Bayern Munich UEFA Champions League Semi Final Second Leg at The Nou Camp, Barcelona, Spain, May 1, 2013. (Zuma Press)