| Population | Answer | % Correct |
|---|---|---|
| 916,000 | Rome | 100%
|
| 452,000 | Alexandria | 82%
|
| 304,000 | Antioch | 55%
|
| 219,000 | Carthage | 45%
|
| 234,708 | Xian | 27%
|
| 353,000 | Luoyang | 18%
|
| 397,000 | Seleucia | 18%
|
| 234,710 | Chengdu | 9%
|
| 185,000 | Ephesus | 9%
|
| 193,000 | Yiyang | 0%
|