| Improvement | Answer | % Correct |
|---|---|---|
| -3.1 | Iraq | 71%
|
| -5.3 | Ethiopia | 67%
|
| -3.8 | Kenya | 48%
|
| -3.2 | Nepal | 43%
|
| -3.0 | Malaysia | 33%
|
| -2.8 | Armenia | 29%
|
| -3.0 | Dominican Republic | 24%
|
| -2.8 | Zimbabwe | 24%
|
| -2.8 | East Timor | 19%
|
| -3.2 | The Gambia | 19%
|
| -3.4 | Uzbekistan | 14%
|
| -3.1 | Ecuador | 10%
|
| -2.8 | Fiji | 5%
|