Antarctica.
The northernmost tip of mainland Australia is Cape York. It is located on Cape York Peninsula, in Queensland.
Point Barrow.
Northernmost tip of the island of Newfoundland.
South America
The narrow strip of land on the northernmost part of the Antarctic continent -- the Antarctic Peninsula, is not actually an isthmus, because it does not connect to the southern tip of South America. These two land masses are separated by Drake Passage, the wildest water in the world, according to some accounts, with a distance of about 800-kilometre (500 mi).
The Northernmost tip of the continent is Prime Head, at the northern tip of the Trinity Peninsula at 63°12'48"S 57°18'08"W. The continent then, occupies all the lines of latitude at varying degrees to 90° S. The varying degrees are defined by an irregular coastline being measured by straight lines of latitude.
The northernmost tip of Antarctica is located at Prime Head: 63°12′48″S 57°18′08″W. The continent extends south to the South Pole, 90° S.
The nearest point of land to the North Pole is the northern tip of Greenland, which is in North America.
Closest to Greenland and is the northernmost tip on the surface f the earth .
Yes. It is in Hokkaido. The northernmost island of Japan near the northern tip.
South America. It is located in the southern tips of Chile and Argentina.
Guanaja is the northernmost territory of Honduras. Its' northernmost tip is at around 16°30'57.33"N. http://en.wikipedia.org/wiki/Guanaja