| Answer | Crossword Clue |
|---|---|
| APPALACHIA | Pittsburgh is its most populous city |
| BENIN | Cotonou is its most populous city |
| ROMANIA | Cluj is its second-most populous city |
| MUMBAI | Most populous city in India, as it's now known |
| SAMOA | Its most populous island is Upolu |
| OPEC | Nigeria is its most populous member |
