| State | Answer | Population | % Correct |
|---|---|---|---|
| Oklahoma | Oklahoma City | 707 k | 100%
|
| Nebraska | Omaha | 478 k | 95%
|
| Florida | Orlando | 328 k | 87%
|
| California | Oakland | 419 k | 85%
|
| Kansas | Overland Park | 197 k | 62%
|
| California | Ontario | 181 k | 56%
|
| Kansas | Olathe | 149 k | 51%
|
| California | Oxnard | 197 k | 44%
|
| California | Orange | 133 k | 38%
|
| California | Oceanside | 170 k | 33%
|