Continent with other islands in the Pacific into one continent called Oceania. This divides the entire land surface of Earth into continents or quasi-continents. The ideal criterion that each continent is a discrete landmass is commonly relaxed due to historical conventions. Of the seven most globally recognized continents, only Antarctica and Australia are completely separated from other continents by the ocean. Several continents are defined not as absolutely distinct bodies but as ""more or less" discrete masses of land". Asia and Africa are joined by the Isthmus of Suez, and North and South America by the Isthmus of Panama. In both
Karain semi-continent non-Islandian portion of the semi-continent, about 40% of the whole, is independent. This region comprises primarily interior lands, chiefly the Col Plateau, which is mostly desert. The largest populated area of the independent portion of Karain is the Demiji, located between the Col Plateau and Mobono. Later political developments in Karain have not been portrayed in the published fiction on Islandia. Presumably after World War I the German controlled regions would have been assigned to other nations as trustee territories. The last glimpse of Karain is from 1969, at which time Islandia is contemplating joining the United Nations; no information