| Empire | % of world pop. | Year | % Correct |
|---|---|---|---|
| Mongol Empire | 31% | 1290 | 89%
|
| Roman Empire | 30% | 150 | 86%
|
| British Empire | 23% | 1938 | 84%
|
| Qin Dynasty | 24% | 220 BC | 77%
|
| Achaemenid Empire | 12% | 450 BC | 75%
|
| Empire of Japan | 20% | 1943 | 71%
|
| Qing Dynasty | 37% | 1800 | 58%
|
| Macedonian Empire | 15% | 323 BC | 56%
|
| Mughal Empire | 24% | 1700 | 56%
|
| Ming Dynasty | 28% | 1600 | 53%
|
| Western Han Dynasty | 32% | 1 | 53%
|
| Nazi Germany | 12% | 1943 | 47%
|
| Northern Song Dynasty | 33% | 1100 | 44%
|
| Tang Dynasty | 23% | 900 | 38%
|
| Maurya Empire | 19% | 250 BC | 35%
|
| Gupta Empire | 13% | 450 | 23%
|
| Jin Dynasty(1115-1234) | 12% | 1200 | 23%
|
| Jin Dynasty(266-420) | 28% | 280 | 23%
|
| Delhi Sultanate | 23% | 1350 | 20%
|
| Umayyad Caliphate | 13% | 750 | 18%
|
| Northern Zhou | 16% | 580 | 16%
|
| Pala Empire | 11% | 800 | 6%
|
| Former Yan | 12% | 366 | 5%
|
| Kushan Empire | 11% | 200 | 5%
|
| Later Zhao | 10% | 330 | 5%
|
| Empire of Harsha | 15% | 647 | 4%
|
| Former Qin | 19% | 276 | 3%
|
| Northern Wei | 13% | 500 | 3%
|