Vatican City is the smallest country in the world with 0.44 Sq km and is home to the Roman Catholic Church.
Monaco is the second smallest country in the world with 1.39 Sq and a population of 39000.
Nauru is the third smallest country in the world with 21 Sq km and is known for its marine life.
Tuvalu is the fourth smallest country in the world with 26 Sq km and a population of 11000.
San Marino is the fifth smallest country with an area of 61 Sq km and population of approx 35000.
Liechtenstein is the Sixth smallest country with 160 Sq km and a population of 40000 bordered by Austria and Switzerland.
Marshall Islands has an area of 181 Sq km located in the pacific oceans consisting of 5 islands.