Microstate

Columns: Rank | Country / Territory | Area ( km²/sqmi ) | Capital city | Region
1 | Vatican City | 0.44 km ( 0.17 sq mi ) | Vatican City | Europe | 2 | Monaco | 2.02 km ( 0.78 sq mi ) | Monaco | Europe | 3 | Nauru | 21 km ( 8 sq mi ) | Yaren | Oceania | 4 | Tuvalu | 26 km ( 10 sq mi ) | Funafuti | Oceania | 5 | San Marino | 61 km ( 24 sq mi ) | San Marino | Europe | 6 | Liechtenstein | 160 km ( 62 sq mi ) | Vaduz | Europe | 7 | Marshall Islands | 181 km ( 70 sq mi ) | Majuro | Oceania

Example questions:
How many km is the second-smallest microstate country in the world ? | How many acres is the microstate city state encalved in Rome ? | What is the population of the microstate African country with 115 islands ? | For how many years did England have control of the microstate Caribbean island formerly known a Iyonola . ? | What is the capital city of the smallest micro state ?

Answers:
2.02 | 110 | 94,367 | 4 | Vatican City