| Size (km^2) | Answer | % Correct |
|---|---|---|
| 22,800,000 | Russian Empire | 93%
|
| 35,500,000 | British Empire | 91%
|
| 3,400,000 | First French Colonial Empire | 87%
|
| 11,500,000 | Second French Colonial Empire | 87%
|
| 13,700,000 | Spanish Empire | 85%
|
| 5,000,000 | Roman Empire | 83%
|
| 5,500,000 | Portuguese Empire | 73%
|
| 3,825,000 | Italian Empire | 50%
|
| 5,200,000 | Macedonian Empire | 32%
|
| 7,100,000 | Iberian Union | 8%
|