Africa's largest country is Sudan, with five letters. Sudan is located in the northeast of Africa and is bordered by Egypt, Eritrea, Ethiopia, South Sudan, Central African Republic, Chad, and Libya. Zaire, also with five letters, is the second-largest country in Africa. It is located in the central region of the continent and is bordered by Angola, Burundi, Congo, Rwanda, Tanzania, Uganda, and Zambia. China, with five letters, is the third-largest country in Africa. It is located in the eastern part of the continent and is bordered by Djibouti, Eritrea, Kenya, Somalia, South Sudan, and Sudan. CUBA, with four letters, is the fourth-largest country in Africa. It is located in the Caribbean Sea and is bordered by Haiti, Jamaica, and the United States. Finally, Yemen, with five letters, is the fifth-largest country in Africa. It is located in the southwest of the continent and is bordered by Oman, Saudi Arabia, and the Red Sea.