Trinidad and Tobago
Population: 1367764
Region: Americas
Capital: Port of Spain
Saudi Arabia
Population: 35300280
Region: Asia
Capital: Riyadh
Costa Rica
Population: 5309625
Region: Americas
Capital: San José
Serbia
Population: 6567783
Region: Europe
Capital: Belgrade
Tokelau
Population: 2608
Region: Oceania
Capital: Fakaofo
Mongolia
Population: 3544835
Region: Asia
Capital: Ulan Bator
Brunei
Population: 455500
Region: Asia
Capital: Bandar Seri Begawan
