| Population | Letter | City | % Correct |
|---|---|---|---|
| 20,060,000 | M | Mexico City | 85%
|
| 2,540,000 | B | Brasília | 82%
|
| 26,640,000 | S | Seoul | 79%
|
| 2,590,000 | A | Algiers | 73%
|
| 1,500,000 | P | Panama City | 73%
|
| 7,440,000 | T | Taipei | 70%
|
| 1,140,000 | A | Adelaide | 67%
|
| 1,290,000 | G | Guatemala City | 67%
|
| 5,620,000 | S | Singapore | 67%
|
| 1,990,000 | T | Tunis | 67%
|
| 7,220,000 | C | Chongqing | 64%
|
| 10,380,000 | C | Chengdu | 61%
|
| 4,520,000 | B | Belo Horizonte | 58%
|
| 4,280,000 | K | Kuwait City | 58%
|
| 1,480,000 | S | Stockholm | 58%
|
| 1,110,000 | S | Seville | 55%
|
| 1,100,000 | C | Calgary | 52%
|
| 2,090,000 | B | Brussels | 48%
|
| 2,360,000 | C | Cali | 45%
|
| 4,080,000 | M | Monterrey | 45%
|
| 3,660,000 | C | Changsha | 39%
|
| 2,410,000 | I | Indore | 39%
|
| 1,470,000 | P | Porto | 36%
|
| 2,390,000 | I | Isfahan | 30%
|
| 2,620,000 | M | Maputo | 30%
|
| 1,480,000 | V | Valencia | 30%
|
| 3,370,000 | C | Changchun | 27%
|
| 1,730,000 | P | Peshawar | 27%
|
| 1,170,000 | M | Marrakesh | 24%
|
| 1,090,000 | N | Niamey | 24%
|
| 2,940,000 | T | Taichung | 24%
|
| 1,160,000 | M | Mandalay | 21%
|
| 1,980,000 | B | Belém | 18%
|
| 1,220,000 | T | Tainan | 15%
|
| 1,490,000 | C | Cixi | 12%
|
| 1,110,000 | M | Mérida | 12%
|
| 1,340,000 | C | Changshu | 6%
|
| 1,020,000 | M | Mexicali | 6%
|
| 1,230,000 | C | Chifeng | 0%
|