| Population | Letter | City | % Correct |
|---|---|---|---|
| 22,300,000 | M | Mexico City | 92%
|
| 3,900,000 | B | Brasilia | 85%
|
| 24,800,000 | S | Seoul | 85%
|
| 3,725,000 | A | Algiers | 80%
|
| 3,050,000 | G | Guatemala City | 78%
|
| 6,950,000 | S | Singapore | 78%
|
| 2,125,000 | S | Stockholm | 76%
|
| 2,525,000 | T | Tunis | 76%
|
| 1,950,000 | P | Panama City | 75%
|
| 4,275,000 | K | Kuwait City | 71%
|
| 1,310,000 | A | Adelaide | 66%
|
| 2,025,000 | B | Brussels | 63%
|
| 9,750,000 | C | Chengdu | 63%
|
| 1,320,000 | S | Seville | 61%
|
| 1,460,000 | C | Calgary | 59%
|
| 4,950,000 | B | Belo Horizonte | 58%
|
| 9,050,000 | T | Taipei | 58%
|
| 2,975,00 | C | Cali | 54%
|
| 1,150,000 | P | Porto | 53%
|
| 1,290,000 | R | Rostov-on-Don | 51%
|
| 7,200,000 | C | Chongqing | 49%
|
| 4,750,000 | M | Monterrey | 47%
|
| 2,250,000 | M | Maputo | 42%
|
| 1,150,000 | N | Niamey | 42%
|
| 2,150,000 | B | Belem | 32%
|
| 1,950,000 | P | Peshawar | 31%
|
| 1,090,000 | C | Cartagena | 29%
|
| 4,525,000 | C | Changsha | 29%
|
| 2,875,000 | I | Indore | 29%
|
| 2,800,000 | I | Isfahan | 29%
|
| 3,800,000 | C | Changchun | 22%
|
| 2,375,000 | T | Taichung | 20%
|
| 1,960,000 | V | Valencia | 20%
|
| 2,125,000 | C | Cixi | 19%
|
| 1,000,000 | C | Concepcion | 17%
|
| 1,090,000 | M | Merida | 15%
|
| 2,750,000 | C | Changzhou | 14%
|
| 1,440,000 | M | Mandalay | 12%
|
| 1,140,000 | C | Changshu | 10%
|
| 1,050,000 | C | Chifeng | 8%
|
| 1,020,000 | M | Mexicali | 8%
|
| 1,110,000 | C | Cangnan | 5%
|