| Answer | Crossword Clue |
|---|---|
| OPAL | Olympic Australis is the world's largest one |
| OPAL | The Olympic Australis is the world's largest discovered one |
| OPAL | The Olympic Australis is the largest one in the world |
| OPAL | The 17,000-carat Olympic Australis is the largest ever found |
| EXPORTER | The world's largest is China |
| RESERVOIR | Lake Mead is the world's largest. |
| DAM | Jinping-I is the world's largest |
| CITY | Greater London is the world's largest. |
| SEAPORT | New York City is the world's largest. |
| BRUSSELS | European city whose airport is the world's largest chocolate-selling point |
