Size comparison maps What is the roundest country? May 11, 2018May 11, 2018 Alex 0 Comments Maps of world Top 10 roundest countries in the world: 1. Sierra Leone 2. Nauru 3. Zimbabwe 4. Vatican 5. Poland 6. Scarborough Reef 7. Ivory Coast 8. Suriname 9. Swaziland 10. Uruguay (1 votes, average: 4.00 out of 5)Loading...