| # | Population | Country | Answer | % Correct |
|---|---|---|---|---|
| 1 | 21,200,000 | Thailand | Bangkok | 99%
|
| 7 | 3,675,000 | Azerbaijan | Baku | 98%
|
| 6 | 4,875,000 | Spain | Barcelona | 98%
|
| 3 | 7,650,000 | Iraq | Baghdad | 96%
|
| 2 | 14,200,000 | India | Bangalore | 94%
|
| 5 | 5,450,000 | Mali | Bamako | 89%
|
| 12 | 1,620,000 | Central African Republic | Bangui | 84%
|
| 18 | 1,120,000 | Gambia | Banjul | 82%
|
| 4 | 6,950,000 | Indonesia | Bandung | 81%
|
| 8 | 2,325,000 | Colombia | Barranquilla | 81%
|
| 11 | 1,670,000 | Iraq | Basra | 79%
|
| 26 | 568,072 | Switzerland | Basel | 76%
|
| 15 | 1,350,000 | Venezuela | Barquisimeto | 41%
|
| 25 | 570,235 | United States | Bakersfield | 35%
|
| 9 | 2,175,000 | China | Baotou | 30%
|
| 21 | 631,326 | United States | Baton Rouge | 28%
|
| 10 | 2,150,000 | China | Baoding | 22%
|
| 14 | 1,400,000 | Indonesia | Bandar Lampung | 21%
|
| 13 | 1,470,000 | India | Bareilly | 18%
|
| 16 | 1,230,000 | Indonesia | Batam | 17%
|
| 22 | 630,877 | Russia | Barnaul | 16%
|
| 17 | 1,190,000 | China | Baoji | 10%
|
| 20 | 659,455 | Philippines | Bacolod | 9%
|
| 19 | 903,795 | Pakistan | Bahawalpur | 9%
|
| 23 | 612,849 | Indonesia | Banjarmasin | 9%
|
| 28 | 526,648 | Iran | Bandar Abbas | 7%
|
| 29 | 526,508 | Indonesia | Balikpapan | 6%
|
| 27 | 530,000 | Nigeria | Bauchi | 5%
|
| 24 | 608,152 | China | Bazhong | 3%
|