| Age (Estimate, Years) | Country | % Correct |
|---|---|---|
| 190,000 | Ethiopia | 85%
|
| 13,000 | United States | 78%
|
| 14,000 | Italy | 72%
|
| 40,000 | Russia | 72%
|
| 30,000 | France | 69%
|
| 46,000 | United Kingdom | 69%
|
| 125,000 | South Africa | 68%
|
| 11,000 | Brazil | 58%
|
| 60,000 | Australia | 57%
|
| 13,000 | Nigeria | 57%
|
| 32,000 | Japan | 49%
|
| 300,000 | Morocco | 43%
|
| 200,000 | Israel | 42%
|
| 11,000 | Chile | 37%
|
| 42,000 | Romania | 29%
|
| 13,000 | Switzerland | 28%
|
| 26,000 | Czech Republic | 22%
|
| 13,000 | Georgia | 20%
|
| 37,000 | Sri Lanka | 11%
|
| 63,000 | Laos | 8%
|