| Rate | Country | % Correct |
|---|---|---|
| 5.79 | Niger | 97%
|
| 4.30 | Nigeria | 94%
|
| 5.90 | D. R. Congo | 92%
|
| 4.19 | Sudan | 87%
|
| 5.94 | Chad | 86%
|
| 5.42 | Mali | 83%
|
| 5.91 | Somalia | 82%
|
| 5.81 | Central African Republic | 78%
|
| 4.06 | Uganda | 78%
|
| 4.95 | Angola | 77%
|
| 4.47 | Tanzania | 77%
|
| 4.19 | Cameroon | 74%
|
| 4.56 | Mauritania | 73%
|
| 4.62 | Mozambique | 73%
|
| 4.07 | Togo | 73%
|
| 4.42 | Benin | 72%
|
| 4.68 | Burundi | 69%
|
| 4.17 | Ivory Coast | 67%
|
| 4.66 | Afghanistan | 55%
|
| 4.41 | Yemen | 48%
|