Chad is one of the 47 landlocked countries in the world and is located in North Central Africa, measuring 1,284,000 square kilometers (495,755 sq mi), nearly twice the size of France and slightly more than three times the size of California. Most of its ethnically and linguistically diverse population lives in the south, with densities ranging from 54 persons per square kilometer in the Logone River basin to 0.1 persons in the northern B.E.T. (Borkou-Ennedi-Tibesti) desert region, which itself is larger than France. The capital city of N'Djaména, situated at the confluence of the Chari and Logone Rivers, is cosmopolitan in nature, with a current population in excess of 700,000 people.
The Central African Republic is a landlocked nation within the interior of the African continent. It is bordered by Cameroon, Chad, Sudan, South Sudan, the Democratic Republic of the Congo and the Republic of the Congo. Much of the country consists of flat, or rolling plateau savanna, about 1,640 feet (500 m) above sea level. In the northeast are the Fertit Hills, and there are scattered hills in the southwestern part of the country. To the northwest is the Karre Mountains, a granite plateau with an altitude of 3,750 feet (1,143 m).
Djibouti is a country in the Horn of Africa. It is bordered by Eritrea in the north, Ethiopia in the west and south, and Somalia in the southeast. To the east is its coastline on the Red Sea and the Gulf of Aden. Rainfall is sparse, and most of the territory has a semi-arid to arid environment. Lake Assal is a saline lake which lies 155 m (509 ft) below sea level, making it the lowest point on land in Africa and the third-lowest point on Earth after the Sea of Galilee and the Dead Sea. Djibouti has the fifth smallest population in Africa. Djibouti's major settlements include the capital Djibouti City, the port towns of Tadjoura and Obock, and the southern cities of Ali Sabieh and Dikhil. It is the forty-six country by area in Africa and 147st largest country in the world by land area, covering a total of 23,200 km2 (9,000 sq mi), of which 23,180 km2 (8,950 sq mi) is land and 20 km2 (7.7 sq mi) is water.
The geography of Egypt relates to two regions: North Africa and West Asia.
Eritrea is located in the Horn of Africa and is bordered on the northeast and east by the Red Sea, on the west and northwest by Sudan, on the south by Ethiopia, and on the southeast by Djibouti. The country has a high central plateau that varies from 1,800 to 3,000 meters (5,906–9,843 ft) above sea level. A coastal plain, western lowlands, and some 350 islands comprise the remainder of Eritrea's land mass.
Niue is a small, oval island in the South Pacific Ocean, to the east of Tonga. It has an area of 260 square kilometres, and a coastline of 64 km. It claims an exclusive economic zone of 200 nautical miles, and a territorial sea of 12 nautical miles. It is one of world's largest coral islands.
São Tomé and Príncipe is a small island country composed of an archipelago located in the Gulf of Guinea of the equatorial Atlantic Ocean. The nation's main islands are São Tomé Island and Príncipe Island, for which the country is named. These are located about 300 and 250 kilometres, respectively, off the northwest coast of Gabon in Central Africa.
Sudan is located in Northeast Africa. It is bordered by Egypt to the north, the Red Sea to the northeast, Eritrea and Ethiopia to the east, South Sudan to the south, the Central African Republic to the southwest, Chad to the west and Libya to the northwest. Sudan is the third largest country in Africa, after Algeria and the Democratic Republic of the Congo. It was the largest country on the continent until South Sudan split off from it in 2011.
Below is a list of the 18 states of the Sudan. Prior to 9 July 2011, the Republic of the Sudan was composed of 25 states. The ten southern states now form part of the independent country of South Sudan. Two additional states were created in 2012 within the Darfur region, and one in 2013 in Kordofan, bringing the total to 18.
The extreme points of Africa are the points that are farther north, south, east or west than any other location on the continent.
This is a list of the extreme points of Europe: the geographical points that are higher or farther north, south, east or west than any other location in Europe. Some of these positions are open to debate, as the definition of Europe is diverse.
This is a list of the extreme points of Asia, the points that are farther north, south, east or west than any other location on the continent.
The extreme points of Norway include the coordinates that are farther north, south, east or west than any other location in Norway; and the highest and the lowest altitudes in the country. The northernmost point is Rossøya on Svalbard, the southernmost is Pysen in Lindesnes Municipality, the easternmost is Kræmerpynten on Svalbard, and the westernmost is Hoybergodden on Jan Mayen. The highest peak is Galdhøpiggen, standing at 2,469 m (8,100 ft) above mean sea level, while the lowest elevation is sea level at the coast.
This is a list of the extreme points of Central America, the points that are farther north, south, east, or west than any other location on the region. The list also included highest and lowest points and identifies the most extensive lake.
The Daju people are a group of seven distinct ethnicities speaking related languages living on both sides of the Chad-Sudan border and in the Nuba Mountains. Separated by distance and speaking different languages, at present, they generally have little cultural affinity to each other.
The following outline is provided as an overview of and topical guide to Sudan:
Ouaddaï Highlands is an area in east of Chad along the border with Sudan. The Ennedi Plateau and the Ouaddaï highlands in the east of Chad complete the image of a gradually sloping basin, which descends towards Lake Chad. There are also central highlands in the Guera region rising to 1,500 m (4,921 ft).
