| # | Population | Country | Answer | % Correct |
|---|---|---|---|---|
| 1 | 17,700,000 | United States | Los Angeles | 99%
|
| 2 | 2,375,000 | United States | Las Vegas | 88%
|
| 4 | 1,030,000 | United States | Louisville | 80%
|
| 3 | 2,225,000 | Mexico | León | 66%
|
| 21 | 175,026 | Nicaragua | León | 66%
|
| 8 | 321,793 | United States | Lexington-Fayette | 63%
|
| 14 | 251,462 | United States | Laredo | 60%
|
| 11 | 292,657 | United States | Lincoln | 56%
|
| 5 | 574,238 | Canada | London | 55%
|
| 23 | 157,100 | United States | Lafayette (IN) | 47%
|
| 16 | 227,316 | United States | Lafayette (LA) | 47%
|
| 13 | 272,280 | United States | Lubbock | 45%
|
| 7 | 461,864 | United States | Little Rock | 44%
|
| 9 | 318,300 | United States | Lansing | 40%
|
| 6 | 556,629 | United States | Lancaster | 35%
|
| 12 | 277,915 | United States | Lakeland | 27%
|
| 22 | 162,501 | United States | Lake Charles | 13%
|
| 15 | 250,141 | Mexico | La Paz | 12%
|
| 18 | 199,080 | Honduras | La Ceiba | 7%
|
| 17 | 224,882 | Dominican Republic | La Romana | 6%
|
| 10 | 298,009 | Mexico | Los Mochis | 5%
|
| 20 | 175,286 | Cuba | Las Tunas | 4%
|
| 19 | 199,067 | United States | Lorain-Elyria | 3%
|
| 24 | 151,523 | United States | Leesburg-Eustis | 1%
|