
An Orangutan eats pumpkin during a 'Halloween-breakfast' in its enclosure at the Hagenbeck Zoo in the northern German city of Hamburg October 29, 2010. Orangutan clan chief 'Tuan' eats pumpkin during a 'Halloween-breakfast' in his enclosure at the Hagenbeck Zoo in the northern German city of Hamburg October 29, 2010.Orangutan 'Kejutan' drinks some water from a pumpkin during a 'Halloween-breakfast' in their enclosure at the Hagenbeck Zoo in the northern German city of Hamburg October 29, 2010.Orangutan clan chief 'Tuan' (R) gets some pumpkin from four-year-old 'Kejutan' during a 'Halloween-breakfast' in their enclosure at the Hagenbeck Zoo in the northern German city of Hamburg October 29, 2010.Orangutan 'Harapan' plays with a pumpkin during a 'Halloween-breakfast' in its enclosure at the...