Behind the scenes at an Australian zoo
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Credit: Getty Images
DUBBO, AUSTRALIA - APRIL 20: "Happy" the hippo is seen at Taronga Western Plains Zoo on April 20, 2012 in Dubbo, Australia. The popular 35 year old Dubbo zoo is set in 3 square km of bushland and is home to over 700 animals. (Photo by Mark Kolbe/Getty Images)
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