| Pop | Countries | % Correct |
|---|---|---|
| 2.5bill | China India | 97%
|
| 1.5bill | India Pakistan | 94%
|
| 422 mill | USA Mexico | 90%
|
| 1.3 bill | Bangladesh India | 87%
|
| 1.4bill | China Russia | 86%
|
| 1.3bill | China North Korea | 73%
|
| 1.4bill | China Vietnam | 70%
|
| 1.3 bill | China Mongolia | 67%
|
| 1.3bill | China Myanmar | 67%
|
| 1.5bill | China Pakistan | 67%
|
| 1.3 bill | China Laos | 66%
|
| 1.3 bill | Bhutan China | 63%
|
| 1.3bill | China Afghanistan | 63%
|
| 1.3bill | China Nepal | 63%
|
| 1.3 bill | China Tajikistan | 63%
|
| 1.2 bill | India Nepal | 61%
|
| 1.1 bill | Bhutan India | 60%
|
| 1.3bill | China Kazakhstan | 59%
|
| 1.3 bill | China Kyrgyzstan | 59%
|
| 1.2 bill | India Myanmar | 59%
|