| Size (km^2) | Answer | % Correct |
|---|---|---|
| 24,000,000 | Mongol Empire | 96%
|
| 7,400,000 | Japanese Empire | 82%
|
| 14,700,000 | Qing Dynasty | 79%
|
| 6,500,000 | Ming Dynasty | 59%
|
| 11,000,000 | Yuan Dynasty | 50%
|
| 11,100,000 | Umayyad Caliphate | 44%
|
| 11,100,000 | Abbasid Caliphate | 41%
|
| 6,400,000 | Rashidun Caliphate | 24%
|
| 9,000,000 | Xiongnu Empire | 18%
|
| 6,500,000 | Eastern Han Dynasty | 3%
|