| Population | Answer | % Correct |
|---|---|---|
| 23.6 m | Mexico City | 100%
|
| 22.6 m | New York | 94%
|
| 22.7 m | São Paulo | 94%
|
| 17.4 m | Los Angeles | 92%
|
| 7.70 m | San Francisco | 90%
|
| 3.25 m | San Diego | 85%
|
| 2.48 m | San José | 85%
|
| 17.0 m | Buenos Aires | 79%
|
| 9.75 m | Kuala Lumpur | 79%
|
| 5.20 m | Cape Town | 77%
|
| 6.35 m | Saint Petersburg | 77%
|
| 2.45 m | San Antonio | 77%
|
| 3.95 m | Santo Domingo | 77%
|
| 1.45 m | Panama City | 75%
|
| 3.40 m | Guatemala City | 73%
|
| 2.48 m | Las Vegas | 73%
|
| 4.95 m | Addis Ababa | 69%
|
| 2.35 m | Saint Louis | 67%
|
| 1.89 m | La Paz | 63%
|
| 2.13 m | Kansas City | 60%
|
| 1.91 m | San Juan | 60%
|
| 1.96 m | Abu Dhabi | 58%
|
| 4.83 m | Kuwait City | 58%
|
| 1.04 m | El Paso | 56%
|
| 5.35 m | Belo Horizonte | 52%
|
| 3.05 m | Tel Aviv | 52%
|
| 1.59 m | San Salvador | 48%
|
| 1.23 m | Oklahoma City | 46%
|
| 7.50 m | Hong Kong | 44%
|
| 3.95 m | Porto Alegre | 42%
|
| 3.05 m | Phnom Penh | 38%
|
| 1.99 m | Santa Cruz | 38%
|
| 1.61 m | Nizhny Novgorod | 33%
|
| 1.66 m | Virginia Beach | 29%
|
| 1.66 m | Ciudad Juárez | 27%
|
| 1.53 m | Da Nang | 23%
|
| 2.30 m | Port Harcourt | 23%
|
| 1.84 m | Benin City | 17%
|
| 1.54 m | São Luís | 17%
|
| 1.48 m | Bandar Lampung | 8%
|
| 1.25 m | Cape Coral | 8%
|
| 2.10 m | George Town | 8%
|
| 1.22 m | João Pessoa | 4%
|
| 1.05 m | Khamis Mushait | 4%
|