What type of animal was Nikica, who made the international news in January 2010 when it escaped from a zoo and went to the Plavnica motel in Montenegro?
Hypopotamus Hippopotamuses H amphibius Hippopatomous Hippopotami Hippo Nile hippopotamus Hippotamous Hyppopotamus Hippopautamus Hypopotamous Cocaine hippo Hippopatamus H. amphibius Hippopotimus Hippopotomus Hypopatamous Common hippopotamus Black Hippopotamus Hippopotamous Hippotamus Hippopotamus amphibius Hyppopotamous Hipopotamous Hippopotamodes Hipopotamus Hippopotamus amphibius capensis River Horse Hippotamos Hippopotamus