Bonobo baby Kasai climbs in the Zoo in Leipzig, Germany, on November 27, 2013. The baby was born in January. (Photo by Hendrik Schmidt/AFP Photo/DPA)

A pink dolphin waits for a feed by local people in the Negro river in Manaus, state of Amazonas, Brazil, on November 23, 2013. Manaus will host 4 matches during the FIFA World Cup 2014. (Photo by Yasuyoshi Chiba/AFP Photo)

A woman touches a Spider Monkey at the Rehabilitation Center and Primate Rescue, in Peòaflor, 36 km southwest from Santiago, on November 23, 2013. (Photo by Hector Retamal/AFP Photo)

Crows fly past buffaloes at sunrise on the outskirts of Lahore on November 28, 2013. (Photo by Arif Ali/AFP Photo)

Bonobo baby Kasa iis fed by its mother Yasa in the Zoo in Leipzig, Germany, on November 27, 2013. The baby was born in January. (Photo by Hendrik Schmidt/AFP Photo/DPA)

People look on as a beggar (L) kneels in front of a store to beg for money with a camel in Shaoxing, Zhejiang province November 25, 2013. Several beggars with their camels showed up at a business area in the city at noon on Monday, kneeling down store after store to beg for money, according to local media. (Photo by Reuters/Stringer)

Tribesmen lead their camels through the sand dunes of the Liwa desert, 220 kms west of Abu Dhabi, on November 23, 2013. (Photo by Karim Sahib/AFP Photo)

Two-year-old giant panda twins play inside a Zoo in Hangzhou, Zhejiang province, on November 26, 2013. (Photo by Reuters)

Finch Field Sgt Pepper, an Exotic cat undergoes final preparations before judging at The Supreme Cat Show, NEC, Birmingham, on November 23, 2013. Often referred to as the Crufts for cats, around a 1,000 cats are judged in a knock out competition for the title of Supreme Exhibit 2013. (Photo by Rui Vieira/PA Wire)

Monkeys eat fruits during the annual “monkey buffet” in Lopburi province, some 150 kms north of Bangkok on November 24, 2013. More than 2,000 kilos of fruits and vegetables were offered to the monkeys during the annual festival to help promote tourism in the area. (Photo by Ornchai Kittiwongsakul/AFP Photo)

A monkey licks ice during the annual “monkey buffet” in Lopburi province, some 150 kms north of Bangkok on November 24, 2013. More than 2,000 kilos of fruits and vegetables were offered to the monkeys during the annual festival to help promote tourism in the area. (Photo by Pornchai Kittiwongsakul/AFP Photo)

A female cheetah grooms its cub at the Maasai Mara National Reserve, Kenya, on November 25, 2013. (Photo by Caters News)

One of two turkeys, named Caramel and Popcorn, are presented to the press in Washington, DC on November 26, 2013. On November 27th, the day before Thanksgiving, US President Obama will announce the National Thanksgiving Turkey. Both turkeys will be pardoned, but only the American people will decide which bird takes the title via online voting. (Photo by Nicholas Kamm/AFP Photo)

Orinoco Crocodile spotted in Venezuela, on November 26, 2013. (Photo by Getty Images/Age fotostock RM)

Salam, 5, an African lion, stands on the branches of a tree at the Safari Ramat Gan near Tel Aviv, Israel, on November 26, 2013. Tree-climbing lions are relatively uncommon and are best known for their populations in Uganda's Queen Elizabeth National Park and Tanzania's Lake Manyara National Park. (Photo by Ariel Schalit/Associated Press)