| Answer | Crossword Clue |
|---|---|
| ONEGA | Second largest lake in Europe. |
| ONEGA | Second-largest lake in Europe |
| ONEGA | Second largest lake in Europe |
| LADOGA | Largest lake in Europe. |
| LADOGA | Largest lake in Europe |
| BALATON | Largest lake in central Europe |
| HURON | Second-largest lake in North America |
