Considering that I can not write the names of the countries on the map you have presented, I will write them and explain where they are:
France - the westernmost marked in Europe;
Sweden - northernmost marked in Europe;
Ukraine - the easternmost marked in Europe;
Russia - the largest territory on the northern part of the map;
Turkey - the westernmost marked in Asia;
Saudi Arabia - the big territory on the Arabian Peninsula;
Iran - just above Saudi Arabia;
India - the large peninsular country in South Asia;
Pakistan - just west of India;
Japan - the islands on the eastern part of Asia;
Myanmar - the northernmost in Southeast Asia;
Thailand - in the central part of Southeast Asia;
Vietnam - the one on the eastern part of Southeast Asia;
Philippines - the eastern islands in Southeast Asia;
Indonesia - the southern islands in Southeast Asia;
Republic of South Africa - the southernmost part of Africa;
Zimbabwe - just above the Republic of South Africa;
Mozambique - the southernmost on the east coast;
Tanzania - just above Mozambique, on the east coast;
Kenya - just above Tanzania, on the east coast;
Angola - the southernmost on the west coast;
DR Congo - just above Angola, in the central part of Africa;
Nigeria - just northwest of DR Congo, in West Africa;
Mali - just northwest of Nigeria, in West Africa;
Algeria - the eastern most in North Africa;
Libya - just east of Algeria;
Egypt - the easternmost in North Africa;
Sudan - just south of Egypt;
