| Population | Answer | % Correct |
|---|---|---|
| 23.6 m | Mexico City | 100%
|
| 22.7 m | São Paulo | 94%
|
| 22.6 m | New York | 91%
|
| 17.4 m | Los Angeles | 88%
|
| 3.25 m | San Diego | 88%
|
| 7.70 m | San Francisco | 88%
|
| 2.48 m | San José | 82%
|
| 17.0 m | Buenos Aires | 76%
|
| 9.75 m | Kuala Lumpur | 76%
|
| 1.45 m | Panama City | 76%
|
| 6.35 m | Saint Petersburg | 76%
|
| 2.48 m | Las Vegas | 74%
|
| 2.45 m | San Antonio | 74%
|
| 3.95 m | Santo Domingo | 74%
|
| 5.20 m | Cape Town | 71%
|
| 3.40 m | Guatemala City | 71%
|
| 2.35 m | Saint Louis | 68%
|
| 4.95 m | Addis Ababa | 62%
|
| 1.96 m | Abu Dhabi | 59%
|
| 4.83 m | Kuwait City | 59%
|
| 2.13 m | Kansas City | 56%
|
| 1.91 m | San Juan | 56%
|
| 1.04 m | El Paso | 53%
|
| 1.89 m | La Paz | 53%
|
| 5.35 m | Belo Horizonte | 47%
|
| 1.59 m | San Salvador | 47%
|
| 3.05 m | Tel Aviv | 47%
|
| 1.23 m | Oklahoma City | 41%
|
| 7.50 m | Hong Kong | 35%
|
| 3.95 m | Porto Alegre | 35%
|
| 1.99 m | Santa Cruz | 35%
|
| 1.61 m | Nizhny Novgorod | 32%
|
| 3.05 m | Phnom Penh | 32%
|
| 1.66 m | Ciudad Juárez | 26%
|
| 1.66 m | Virginia Beach | 21%
|
| 1.53 m | Da Nang | 18%
|
| 2.30 m | Port Harcourt | 18%
|
| 1.84 m | Benin City | 15%
|
| 1.25 m | Cape Coral | 12%
|
| 1.54 m | São Luís | 12%
|
| 1.48 m | Bandar Lampung | 9%
|
| 2.10 m | George Town | 9%
|
| 1.05 m | Khamis Mushait | 6%
|
| 1.22 m | João Pessoa | 3%
|