| # | Population | Continent | Answer | % Correct |
|---|---|---|---|---|
| 1 | 23,000,000 | South America | São Paulo | 99%
|
| 2 | 8,050,000 | South America | Santiago | 97%
|
| 3 | 7,950,000 | North America | San Francisco | 94%
|
| 8 | 3,075,000 | Asia | Sana'a | 92%
|
| 7 | 3,300,000 | North America | San Diego | 92%
|
| 11 | 2,425,000 | North America | San José | 92%
|
| 12 | 2,325,000 | North America | San Antonio | 86%
|
| 5 | 4,175,000 | North America | Santo Domingo | 80%
|
| 15 | 1,930,000 | North America | San Salvador | 73%
|
| 4 | 6,400,000 | Europe | Saint Petersburg | 70%
|
| 14 | 2,175,000 | North America | Sacramento | 68%
|
| 16 | 1,910,000 | North America | San Juan | 65%
|
| 6 | 3,700,000 | South America | Salvador | 63%
|
| 12 | 2,325,000 | South America | Santa Cruz | 54%
|
| 18 | 1,470,000 | South America | São Luís | 49%
|
| 10 | 2,500,000 | Asia | Sapporo | 44%
|
| 19 | 1,370,000 | Europe | Samara | 33%
|
| 9 | 2,625,000 | North America | Salt Lake City | 27%
|
| 17 | 1,790,000 | South America | Santos | 27%
|
| 23 | 1,180,000 | Asia | Salem | 23%
|
| 26 | 1,050,000 | South America | San Miguel de Tucumán | 20%
|
| 21 | 1,290,000 | North America | San Pedro Sula | 20%
|
| 20 | 1,360,000 | North America | San Luis Potosi | 19%
|
| 22 | 1,200,000 | Europe | Saratov | 15%
|
| 25 | 1,080,000 | North America | Saltillo | 7%
|
| 24 | 1,090,000 | Asia | Saharanpur | 0%
|