| Einwohner | Agglomaration | Staat | % Korrekt |
|---|---|---|---|
| 16.800 | Osaka | Japan | 100%
|
| 1.000 | Oslo | Norwegen | 96%
|
| 1.000 | Odessa | Ukraine | 88%
|
| 3.500 | Ouagadougou | Burkina-Faso | 83%
|
| 1.250 | Ottawa | Kanada | 79%
|
| 1.150 | Omsk | Russland | 71%
|
| 2.600 | Orlando | USA | 71%
|
| 1.500 | Oran | Algerien | 50%
|
| 1.150 | Oklahoma City | USA | 42%
|
| 700 | Orenburg | Russland | 42%
|
| 850 | Omaha | USA | 38%
|
| 800 | Oaxaca | Mexiko | 25%
|
| 1.200 | Okayama | Japan | 17%
|
| 3.500 | Onitsha | Nigeria | 17%
|
| 600 | Oujda | Marokko | 13%
|
| 700 | Otsu | Japan | 8%
|
| 700 | Okene | Nigeria | 4%
|
| 1.100 | Owerri | Nigeria | 4%
|
| 600 | Ondo | Nigeria | 0%
|
| 1.300 | Oshogbo | Nigeria | 0%
|