| Series | # | Rating | Takes | |
|---|---|---|---|---|
| Colors of the______ flag | 13 | 0 | – | 725 |
| Countries with ______ as an Official Language | 8 | 0 | – | 666 |
| Countries of _______ by first two letters | 3 | 0 | – | 271 |
| Odd One Out | 4 | 0 | – | 204 |
| On the globe | 3 | 0 | – | 137 |
| Continent quizzes | 4 | 0 | – | 135 |
| Loosely defined | 2 | 0 | – | 114 |
| Polar megacities | 2 | 0 | – | 73 |
| No More Letters | 2 | 0 | – | 68 |
| Scrabble | 3 | 0 | – | 51 |
| Pacific states | 2 | 0 | – | 36 |