| 100 Longest Rivers in Europe - with a Map | 65,788 | 0 | - |
| World Currencies Quiz on a Map | 61,653 | 0 | - |
| States of the Holy Roman Empire in 1356 | 74,979 | 0 | - |
| Groups of Countries that Start with the Same 3 Letters | 91,975 | 0 | - |
| Federal Subjects of Russia | 148,936 | 0 | - |
| Official and Regional Languages of Africa on a Map | 20,567 | - | - |
| Seas of the World | 157,948 | 0 | - |
| Cities of the Pearl River Delta | 15,441 | 0 | - |
| U.S. Military Aircraft Nicknames | 22,106 | 0 | - |
| All Uralic Languages (with a map) | 13,571 | - | - |
| All ISO 639-1 Languages with a Map | 40,126 | 0 | - |
| All 1M+ Languages on the Map | 6,244 | - | - |
| Scottish Clans | 21,420 | 0 | - |
| Ancient Greek States in 300 B.C. with a Map | 8,664 | - | - |
| All First-Level Subdivisions of Oceania on a Map | 27,563 | 0 | - |
| Countries of Europe in 1444 | 100,356 | 0 | - |
| First Names of U.S. Presidents | 383,130 | 0 | - |
| 100 Most Common English Words | 1,323,179 | 0 | - |
| Counties of Ireland | 196,841 | 0 | - |
| All First-Level Subdivisions of Europe on a Map | 174,969 | 0 | - |
| Bezirke Österreichs auf einer Karte | 26,256 | 0 | - |
| Geography on a World Map | 87,831 | 0 | - |
| Animal Emojis | 85,059 | 0 | - |
| International Scientific Units | 157,804 | 0 | - |
| Groups of Things - Harry Potter | 282,455 | 0 | - |
| 407 Islands on the World Map | 35,472 | 0 | - |
| All the Pokémon (#0001 to #1025) | 135,156 | 0 | - |
| Cities of China (With Some Help) | 31,728 | 0 | - |
| U.S. & Canadian Geography on a Map | 39,895 | 0 | - |
| All First-Level Subdivisions of Europe in 1914 on a Map | 4,184 | - | - |
| All First-Level Subdivisions of Europe in 1939 on a Map | 9,327 | 0 | - |
| London Tube Stations - With Map | 31,394 | 0 | - |
| All 50k+ Cities in Europe with a Map | 35,357 | 0 | - |
| Draw the World Map | 132,325 | 0 | - |
| Asian Last Names in the United States | 46,920 | 0 | - |
| Bodies of Water on the World Map | 52,789 | 0 | - |
| Caribbean Countries and Territories | 113,151 | 0 | - |
| Ultimate Car Logos Quiz | 183,106 | 0 | - |
| Books of the Protestant Bible | 211,420 | 0 | - |
| Books of the Catholic Bible Quiz | 80,646 | 0 | - |
| Countries of the World in 1789 with a Map | 67,161 | 0 | - |
| Super Smash Brothers Characters | 129,160 | 0 | - |
| Deutsche Landkreise und kreisfreie Städte | 174,123 | 0 | - |
| Every 100,000+ City in 1900 on a Map | 17,305 | 0 | - |
| Countries of the World in Alphabetical Order | 111,917 | 0 | - |
| All 196 Countries of the World : No Consonants | 51,377 | 0 | - |
| All First-Level Subdivisions of Asia on a Map | 50,421 | 0 | - |
