| Year | Rank | Population | Answer | % Correct |
|---|---|---|---|---|
| 4. | 250,000 | Constantinople | 100%
| |
| 3. | 250,000 | Constantinople | 100%
| |
| 3. | 260,000 | Constantinople | 100%
| |
| 3. | 260,000 | Constantinople | 100%
| |
| 3. | 270,000 | Constantinople | 100%
| |
| 3. | 270,000 | Constantinople | 100%
| |
| 3. | 280,000 | Constantinople | 100%
| |
| 3. | 280,000 | Constantinople | 100%
| |
| 3. | 290,000 | Constantinople | 100%
| |
| 3. | 290,000 | Constantinople | 100%
| |
| 800 | 1. | 700,000 | Baghdad | 86%
|
| 810 | 1. | 760,000 | Baghdad | 86%
|
| 820 | 1. | 820,000 | Baghdad | 86%
|
| 830 | 1. | 880,000 | Baghdad | 86%
|
| 840 | 1. | 940,000 | Baghdad | 86%
|
| 850 | 1. | 1,000,000 | Baghdad | 86%
|
| 860 | 1. | 1,000,000 | Baghdad | 86%
|
| 870 | 1. | 1,000,000 | Baghdad | 86%
|
| 880 | 1. | 1,000,000 | Baghdad | 86%
|
| 890 | 1. | 1,000,000 | Baghdad | 86%
|
| 2. | 600,000 | Chang'an | 73%
| |
| 2. | 600,000 | Chang'an | 73%
| |
| 2. | 600,000 | Chang'an | 73%
| |
| 2. | 600,000 | Chang'an | 73%
| |
| 2. | 600,000 | Chang'an | 73%
| |
| 2. | 600,000 | Chang'an | 73%
| |
| 2. | 560,000 | Chang'an | 73%
| |
| 2. | 530,000 | Chang'an | 73%
| |
| 2. | 500,000 | Chang'an | 73%
| |
| 2. | 340,000 | Chang'an | 73%
| |
| 7. | 160,000 | Cordoba | 73%
| |
| 7. | 160,000 | Cordoba | 73%
| |
| 7. | 160,000 | Cordoba | 73%
| |
| 7. | 160,000 | Cordoba | 73%
| |
| 7. | 160,000 | Cordoba | 73%
| |
| 7. | 160,000 | Cordoba | 73%
| |
| 7. | 160,000 | Alexandria | 59%
| |
| 6. | 160,000 | Bian | 45%
| |
| 6. | 160,000 | Bian | 45%
| |
| 6. | 170,000 | Bian | 45%
| |
| 6. | 170,000 | Bian | 45%
| |
| 7. | 180,000 | Bian | 45%
| |
| 7. | 180,000 | Bian | 45%
| |
| 6. | 190,000 | Bian | 45%
| |
| 6. | 190,000 | Bian | 45%
| |
| 3. | 250,000 | Luoyang | 45%
| |
| 4. | 240,000 | Luoyang | 45%
| |
| 4. | 230,000 | Luoyang | 45%
| |
| 4. | 220,000 | Luoyang | 45%
| |
| 5. | 210,000 | Luoyang | 45%
| |
| 5. | 200,000 | Luoyang | 45%
| |
| 6. | 190,000 | Luoyang | 45%
| |
| 6. | 180,000 | Luoyang | 45%
| |
| 7. | 170,000 | Luoyang | 45%
| |
| 6. | 180,000 | El Pilar | 32%
| |
| 6. | 160,000 | El Pilar | 32%
| |
| 5. | 200,000 | Kannauj | 27%
| |
| 5. | 230,000 | Kanyakubja | 27%
| |
| 5. | 230,000 | Kanyakubja | 27%
| |
| 5. | 220,000 | Kanyakubja | 27%
| |
| 5. | 220,000 | Kanyakubja | 27%
| |
| 4. | 220,000 | Kanyakubja | 27%
| |
| 4. | 210,000 | Kanyakubja | 27%
| |
| 5. | 210,000 | Kanyakubja | 27%
| |
| 5. | 210,000 | Kanyakubja | 27%
| |
| 5. | 200,000 | Kanyakubja | 27%
| |
| 4. | 230,000 | Samarra | 18%
| |
| 4. | 280,000 | Samarra | 18%
| |
| 4. | 280,000 | Samarra | 18%
| |
| 4. | 280,000 | Samarra | 18%
|