| Country | Number of slaves | % Correct |
|---|---|---|
| India | 7,989,000 | 88%
|
| China | 3,864,000 | 86%
|
| Russia | 794,000 | 79%
|
| North Korea | 2,640,000 | 71%
|
| DR Congo | 1,045,000 | 67%
|
| Iran | 1,289,000 | 64%
|
| Nigeria | 1,386,000 | 60%
|
| Indonesia | 1,220,000 | 55%
|
| Afghanistan | 749,000 | 48%
|
| Philippines | 784,000 | 43%
|