| Hint | Answer | Quiz, Contributor |
| This is the most common 3 letter combination at the start of country names | |
| The most populous US city ending in 'ville' | |
| The only country to contain the letters 'y' and 'z' | |
| The northernmost country to claim territory in Antarctica | |
| The only world capital beginning with 'N' located in a country beginning with 'N' | |
| The country with the highest chicken population | |
| The closest world capital to Quito, Ecuador | |
| The most densely-populated non-island country in the Americas | |
| The most common county name in the US | |
| The southernmost German state | |
| Sri Lanka, prior to 1972 | |
| The largest Canadian Island | |
| The most common answer on Sporcle quizzes requesting country names | |
| This large river flows through Budapest, Hungary | |
| The only North American country that ends in 'ia' | |