| Threshold (km2) | Continent | Area (km2) | Country | % Correct |
|---|---|---|---|---|
| 10 Million | Europe/Asia | 17,098,246 | Russia | 100%
|
| 5 Million | Oceania | 7,692,024 | Australia | 88%
|
| 2,5 Million | Asia | 2,724,900 | Kazakhstan | 88%
|
| 3 Million | Asia | 3,287,263 | India | 75%
|
| 1,5 Million | Asia | 1,564,110 | Mongolia | 75%
|
| 500,000 | Europe | 505,992 | Spain | 75%
|
| 1 Million | Africa | 1,002,450 | Egypt | 63%
|
| 2 Million | Asia | 2,149,690 | Saudi Arabia | 63%
|
| 10,000 | Asia | 10,452 | Lebanon | 50%
|
| 100,000 | Asia | 100,210 | South Korea | 50%
|
| 50,000 | North America | 51,100 | Costa Rica | 38%
|
| 250,000 | Africa | 267,668 | Gabon | 25%
|