The tenth Largest country is Sudan, Africa. It is also the largest country in Africa.
Sudan is the country to south of Egypt.
Sudan is south of Egypt.
The newly formed state of South Sudan is found to the south of Sudan. Previously Sudan was a single country - see related questions
Asia is steriotypically said to have to smallest and Africa is said to have the largest.
Sudan
The most populous country in Africa is Nigeria with an estimated population of 155,215,573 (2010) people. The largest country in Africa is Sudan and is not the most populated as vast areas of it are uninhabitable.
Sudan
Sudan is definitly larger
Egypt is the country that lies east of Libya, north of Sudan, and west of Israel.The capital of Egypt is Cairo.
The largest country in the Sahel region is Chad. Its territory extends over a significant part of the Sahel, a transitional region between the Sahara desert to the north and the savannas to the south.
Up until 2011 Sudan had been the largest country in Africa. In July 2011 part of Sudan became independent to form a new country called the Republic of South Sudan, and making Sudan itself smaller. The result of this is that Algeria is now the largest country in Africa, and Sudan is now the third largest.
Sudan
area/ land size = Sudan population = Nigeria
Sudan is a country and a country can not contain a country so your question is nonsense.
nigeria and Sudan
Khartoum is the capital and largest city of Sudan.