| Size (Kilometers) | Answers | % Correct |
|---|---|---|
| 35,500,000 km2 | British Empire | 100%
|
| 24,000,000 km2 | Mongol Empire | 100%
|
| 22,800,000 km2 | Russian Empire | 100%
|
| 11,500,000 km2 | French Empire | 92%
|
| 13,700,000 km2 | Spanish Empire | 92%
|
| 7,400,000 km2 | Empire of Japan | 77%
|
| 13,400,000 km2 | Qing Dynasty | 77%
|
| 11,100,000 km2 | Umayyad Caliphate | 54%
|
| 11,100,000 km2 | Abbasid Caliphate | 46%
|
| 8,337,218 km2 | Empire of Brazil | 46%
|
| 11,000,000 km2 | Yuan Dynasty | 38%
|
| 9,000,000 km2 | Xiongnu Empire | 23%
|