An orangutan named Sandra looks at a Christmas gift inside its cage at Buenos Aires' Zoo, December 8, 2010.
An orangutan named Sandra, covered with a blanket, gestures inside its cage at Buenos Aires' Zoo, December 8, 2010.
A young chimpanzee named Cangu pulls down Christmas sock while eating an apple inside its cage at Buenos Aires' Zoo, December 8, 2010.
source: Daylife
photo: Reuters