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This picture taken on December 17, 2016 shows Katrina Smith holding one of her pet ferrets on her property on the outskirts of Sydney. According to the Australian Veterinary Association, exotic pets are becoming "more and more popular", with residents owning millions of birds, fish, small mammals and reptiles. / AFP / Peter PARKS (Photo credit should read PETER PARKS/AFP via Getty Images)

This picture taken on December 17, 2016 shows Katrina Smith holding one of her pet ferrets on her property on the outskirts of Sydney. 
According to the Australian Veterinary Association, exotic pets are becoming "more and more popular", with residents owning millions of birds, fish, small mammals and reptiles. / AFP / Peter PARKS        (Photo credit should read PETER PARKS/AFP via Getty Images)