| Rank | Population | Continent | Answer | % Correct |
|---|---|---|---|---|
| 2 | 13,300,000 | South America | Rio de Janeiro | 94%
|
| 1 | 14,500,000 | Africa | Johannesburg | 89%
|
| 4 | 7,800,000 | North America | San Francisco | 78%
|
| 7 | 5,600,000 | Europe | Saint Petersburg | 73%
|
| 9 | 4,100,000 | North America | Santo Domingo | 56%
|
| 5 | 7,550,000 | North America | Philadelphia | 53%
|
| 8 | 5,100,000 | South America | Belo Horizonte | 49%
|
| 11 | 3,250,000 | North America | Guatemala City | 49%
|
| 3 | 10,900,000 | Asia | Ho Chi Minh City | 47%
|
| 10 | 3,425,000 | North America | Port-au-Prince | 43%
|
| 23 | 1,530,000 | North America | Jacksonville | 38%
|
| 13 | 2,575,000 | North America | Salt Lake City | 37%
|
| 17 | 2,075,000 | North Ameriva | Indianapolis | 32%
|
| 12 | 2,850,000 | Africa | Antananarivo | 31%
|
| 19 | 1,710,000 | Europe | Nizhny Novgorod | 23%
|
| 16 | 2,200,000 | South America | Barranquilla | 20%
|
| 20 | 1,670,000 | Asia | Yekaterinburg | 20%
|
| 24 | 1,410,000 | Africa | Port Elizabeth | 17%
|
| 6 | 5,750,000 | Asia | Shíjiāzhuāng | 17%
|
| 14 | 2,525,000 | Africa | Port Harcourt | 12%
|
| 21 | 1,650,000 | North America | Virginia Beach | 11%
|
| 22 | 1,580,000 | North America | Ciudad Juárez | 9%
|
| 15 | 2,300,000 | Asia | Vishakhapatnam | 7%
|
| 25 | 1,340,000 | North America | San Luis Potosí | 5%
|
| 26 | 1,330,000 | Asia | Bandar Lampung | 2%
|
| 18 | 1,900,000 | Asia | Píngdĭngshān | 2%
|