| Population | City | % Correct |
|---|---|---|
| 681,054 | Oklahoma City | 99%
|
| 307,573 | Orlando | 96%
|
| 486,051 | Omaha | 93%
|
| 440,646 | Oakland | 88%
|
| 114,428 | Odessa | 61%
|
| 197,238 | Overland Park | 55%
|
| 202,063 | Oxnard | 50%
|
| 139,911 | Orange | 48%
|
| 141,290 | Olathe | 45%
|
| 175,265 | Ontario | 39%
|
| 174,068 | Oceanside | 34%
|