| Quiz | Takes | Points | Best |
|---|---|---|---|
| 100 most populous Native Reservations in the US | 248 | - | - |
| Official and Regional Languages of Europe on a Map | 113,718 | 0 | - |
| Official and Regional Languages of Asia on a Map | 69,741 | 0 | - |
| Official and Regional Languages of Africa on a Map | 21,100 | - | - |
| All ISO 639-1 Languages with a Map | 40,988 | 0 | - |