The five smallest countries by size in the world are Vatican City, Monaco, Nauru, Tuvalu, and San Marino. These countries are all less than 25 square kilometers in area.
There are 195 countries in the world recognized by the United Nations. Some countries include the United States, China, India, Brazil, Russia, and Germany. Each country has its own unique culture, government, and history.
brazil
china
See the link below for a full list of all the countries in the world, including sovereign and partially recognized states.
The countries of the world in order by size are: Russia Canada United States China Brazil
india
For a list of the major deserts in then world and the countries in which they occur, click on this link.
Some examples of third world countries include Afghanistan, Haiti, Sudan, and Yemen. These countries are typically characterized by high poverty levels, underdevelopment, and limited access to resources and services.
zimbabwemalawienglandusacanadabrasilspainchileaustrauliakoreajapanchinadr congocamerronnigeriaeygptswedenfinlandrussiaagerntinaalgerianewzealandindiasingaporemangoliaportugalgermanyparaguayuruguaysebiaangolazambiamozambiquekenyasouth africa
The list is far to long.
The largest countries in the Arab world by land area are Algeria, Libya, Mauritania, Saudi Arabia, and Sudan. Of those, only Saudi Arabia is on the Asian continent; the others are in Africa.