| Answer | % Correct |
|---|---|
| Canada / United States | 72%
|
| China / Russia | 66%
|
| Chile / Argentina | 63%
|
| Russia / Kazakhstan | 45%
|
| Mongolia / China | 44%
|
| United States / Mexico | 44%
|
| Mongolia / Russia | 43%
|
| China / India | 33%
|
| Pakistan / India | 31%
|
| Brazil / Bolivia | 25%
|
| Bangladesh / India | 23%
|
| Mali / Mauritania | 22%
|
| Dem. Rep. of the Congo / Rep. of the Congo | 19%
|
| Kazakhstan / Uzbekistan | 19%
|
| Pakistan / Afghanistan | 15%
|
| Dem. Rep. of the Congo / Angola | 13%
|
| Brazil / Venezuela | 12%
|
| Colombia / Venezuela | 11%
|
| Vietnam / Laos | 11%
|
| China / Myanmar | 7%
|