Top 10 Smallest Countries On Earth

Vatican City, 0.44 square kilometers

The Vatican City is the smallest country in the world, surrounded by the city of Rome. This small country covers just an area of 100 acres. Vatican city is also known ‘The Holy See’. The Vatican is also least populous country in the world, has only 842 inhabitants. St.Peter’s basilica – The largest Catholic church in the world also located in Vatican city.