| Hint | Answer | % Correct |
|---|---|---|
| 2705km | Triton | 100%
|
| 44km | Sao | 83%
|
| 420km | Proteus | 80%
|
| 40km | Psamathe | 80%
|
| 340km | Nereid | 78%
|
| 60km | Neso | 78%
|
| 66km | Naiad | 73%
|
| 80km | Thalassa | 73%
|
| 176km | Galatea | 70%
|
| 194km | Larissa | 70%
|
| 18km | Hippocamp | 68%
|
| 150km | Despina | 65%
|
| 62km | Halimede | 65%
|
| 42km | Laomedeia | 63%
|