| Pop. | City | % Correct |
|---|---|---|
| 638,367 | Oklahoma City | 90%
|
| 277,173 | Orlando | 90%
|
| 408,958 | Omaha | 79%
|
| 390,724 | Oakland | 76%
|
| 163,924 | Ontario | 63%
|
| 197,899 | Oxnard | 53%
|
| 136,416 | Orange | 50%
|
| 188,966 | Overland Park | 50%
|
| 117,871 | Odessa | 44%
|
| 125,872 | Olathe | 43%
|
| 167,086 | Oceanside | 35%
|