| # | Population | Country | Answer | % Correct |
|---|---|---|---|---|
| 3 | 5,050,000 | Afghanistan | Kabul | 98%
|
| 1 | 20,900,000 | Pakistan | Karachi | 97%
|
| 6 | 3,125,000 | Nepal | Kathmandu | 96%
|
| 4 | 4,125,000 | Uganda | Kampala | 94%
|
| 2 | 5,200,000 | Nigeria | Kano | 84%
|
| 9 | 2,075,000 | United States | Kansas City | 79%
|
| 8 | 2,225,000 | Poland | Katowice | 72%
|
| 13 | 1,590,000 | Russia | Kazan | 67%
|
| 5 | 3,650,000 | India | Kanpur | 55%
|
| 7 | 2,750,000 | Taiwan | Kaohsiung | 50%
|
| 22 | 523,300 | Afghanistan | Kandahar | 44%
|
| 10 | 1,930,000 | Nigeria | Kaduna | 42%
|
| 14 | 1,330,000 | DR Congo | Kananga | 32%
|
| 17 | 1,120,000 | Turkey | Kayseri | 28%
|
| 24 | 515,632 | Kazakhstan | Karaganda | 17%
|
| 12 | 1,592,492 | Iran | Karaj | 17%
|
| 20 | 593,128 | Japan | Kagoshima | 16%
|
| 15 | 1,310,000 | China | Kaifeng | 14%
|
| 18 | 711,530 | Iraq | Karbala | 14%
|
| 16 | 1,240,000 | Indonesia | Karawang | 7%
|
| 21 | 571,266 | Turkey | Kahramanmaras | 6%
|
| 11 | 1,640,986 | India | Kannur | 4%
|
| 19 | 670,000 | Nigeria | Katsina | 4%
|
| 23 | 519,243 | China | Kaili | 1%
|