Emu

An Emu bird is pictured in its outdoor enclosure in the Duisburg zoo, northwestern Germany. Emus are the second largest member of the ratite group of flightless birds. They are native to Australia and are its national bird. (Roland Weihrauch/AFP/Getty Images)

An Emu bird is pictured in its outdoor enclosure in the Duisburg zoo, northwestern Germany. Emus are the second largest member of the ratite group of flightless birds. They are native to Australia and are its national bird. (Roland Weihrauch/AFP/Getty Images)