Which country has the world's longest coastline and shares the world's longest land border?

Canada occupies the largest part of North America. To the south the country is bordered by the contiguous USA, and to the northwest Canada is bordered by Alaska. Canada is surrounded by three oceans: the Atlantic, the Arctic and the Pacific. It makes Canada's coastline the longest of any country in the world: its total length is 151,019 miles. In addition, Canadian border with the United States is the world's longest land border between two countries, as it is of 5,525 miles long. Besides having an access to the three oceans, Canada is also a country with the greatest number of lakes. There are more than 31 thousand of them in the country, which is more than 50 percents of all lakes on Earth!