| Hint | Answer | % Correct |
|---|---|---|
| 7th most populous state | Ohio | 99%
|
| State which a famous trail was named after | Oregon | 99%
|
| City in Florida home to Disney World | Orlando | 99%
|
| Smallest great lake | Ontario | 94%
|
| 5th newest U.S. state | Oklahoma | 90%
|
| Biggest city in Nebraska | Omaha | 84%
|
| Most Populated Hawaiian island | O'ahu | 83%
|
| Capital of Washington | Olympia | 83%
|
| City across the San Francisco Bay | Oakland | 81%
|
| 3rd most populous county in California | Orange | 81%
|
| One of the largest cities in Utah | Ogden | 43%
|
| Biggest lake in Florida | Okeechobee | 39%
|
| Kansas City suburb | Overland Park | Olathe | 39%
|
| Coastal California city near Los Angeles | Oxnard | 31%
|