| Clue | City | % Correct |
|---|---|---|
| "Theme Park Capital of the World" and home of Disney World | Orlando | 100%
|
| Second largest city in Japan known for its vibrant food scene | Osaka | 100%
|
| Location of the annual Nobel peace price ceremony, known for its waterfront and fjords | Oslo | 100%
|
| Known for a thousand-year-old prestigious English university of the same name | Oxford | 100%
|
| Ukrainian port city on the Black Sea | Odessa | 95%
|
| San Francisco suburb across the Bay Bridge and former home of the Athletics | Oakland | 85%
|
| French city on the Loire River known for Joan of Arc | Orléans | 82%
|
| Ontario city across the river of the same name from Gatineau, home of the Senators | Ottawa | 82%
|
| Capital of Burkina Faso | Ouagadougou | 82%
|
| Midwestern "telecommunication capital" known for Warren Buffet | Omaha | 69%
|
| Mexican city known for its vibrant culture, amazing food, and Day of the Dead celebrations | Oaxaca | 60%
|
| "Horse Show Capital of the World" known for its stockyards and Western heritage | Oklahoma City | 55%
|
| Northern Finnish city known for its innovative technology and cycling culture | Oulu | 49%
|
| Aruba's main city | Oranjestad | 31%
|
| Coastal Belgian city known for its beaches | Ostend | 29%
|