| Change | Country | % Correct |
|---|---|---|
| +3.88% | Niger | 95%
|
| +3.04% | Chad | 84%
|
| +3.28% | Uganda | 70%
|
| +3.05% | Mali | 68%
|
| +3.11% | Tanzania | 65%
|
| +3.32% | Angola | 59%
|
| +3.24% | Burundi | 59%
|
| +3.01% | Zambia | 49%
|
| +3.01% | Gambia | 46%
|
| +3.28% | Dem. Rep. of Congo | 43%
|
| +4.18% | Oman | 27%
|
| +3.64% | Equatorial Guinea | 22%
|
| +4.99% | Bahrain | 19%
|