5 of 15: In this Wednesday, Jan. 13, 2010, a week old baby gorilla seen with its mother N'Yaounda, at Budapest Zoo, in Budapest, Hungary. The newborn gorilla is the first offspring of its mother and animal keepers estimate its weight at approximately 1.5kg (63 ounces). The newborn will be revealed to the public on Thursday. ( (AP Photo/Bela Szandelszky))

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