| Population | Country | Answer | % Correct |
|---|---|---|---|
| 8.75 | South Africa | Johannesburg | 94%
|
| 2 | Belgium | Brussels | 92%
|
| 2.1 | Austria | Vienna | 91%
|
| 3.325 | Ethiopia | Addis Ababa | 90%
|
| 3.07 | Netherlands | Rotterdam | 87%
|
| 3.25 | Jordan | Amman | 86%
|
| 4.4 | Ghana | Accra | 85%
|
| 6.4 | USA | Dallas | 84%
|
| 2.35 | Yemen | Sana'a | 80%
|
| 9.65 (mil) | India | Chennai | 78%
|
| 5 | Tanzania | Dar Es Salaam | 76%
|
| 4.025 | USA | Seattle | 76%
|
| 3.725 | Colombia | Medellin | 75%
|
| 2.1 | UK | Leeds | 73%
|
| 4.05 | Saudi Arabia | Jiddah | 72%
|
| 2.975 | Syria | Aleppo | 69%
|
| 4.525 | Mexico | Monterrey | 66%
|
| 3 | USA | Minneapolis | 64%
|
| 2.475 | Japan | Sapporo | 64%
|
| 4.4 | Bangladesh | Chittagong | 59%
|
| 2.075 | USA | Pittsburgh | 53%
|
| 2.7 | USA | Cincinnati | 48%
|
| 2.25 | USA | Charlotte | 46%
|
| 2.275 | Saudi Arabia | Dammam | 34%
|
| 3.050 | China | Nanning | 17%
|