| Nombre de pays riverains | Pays | % Correct |
|---|---|---|
| 14 | Russie | 99%
|
| 14 | Chine | 97%
|
| 11 | France | 96%
|
| 10 | Brésil | 89%
|
| 9 | Allemagne | 88%
|
| 9 | République démocratique du Congo | 85%
|
| 1 | Lesotho | 74%
|
| 1 | Corée du Sud | 71%
|
| 1 | Canada | 69%
|
| 1 | Irlande | 69%
|
| 1 | Vatican | 69%
|
| 8 | Autriche | 68%
|
| 1 | Haïti | 68%
|
| 1 | Saint-Marin | 68%
|
| 7 | Pologne | 67%
|
| 7 | Iran | 66%
|
| 7 | Turquie | 66%
|
| 1 | République dominicaine | 65%
|
| 7 | Arabie saoudite | 63%
|
| 1 | Monaco | 63%
|
| 8 | Serbie | 63%
|
| 7 | Niger | 62%
|
| 1 | Danemark | 61%
|
| 7 | Hongrie | 61%
|
| 1 | Portugal | 61%
|
| 7 | Ukraine | 60%
|
| 1 | Brunei | 59%
|
| 7 | Mali | 59%
|
| 1 | Qatar | 57%
|
| 7 | Soudan | 57%
|
| 1 | Timor oriental | 57%
|
| 1 | Papouasie-Nouvelle-Guinée | 55%
|
| 1 | Gambie | 53%
|
| 8 | Tanzanie | 34%
|
| 8 | Zambie | 34%
|
| 1 | Chypre | 15%
|