| 100 Longest Rivers in Europe - with a Map | 65,346 | 0 | - |
| World Currencies Quiz on a Map | 60,783 | 0 | - |
| States of the Holy Roman Empire in 1356 | 73,663 | 0 | - |
| Groups of Countries that Start with the Same 3 Letters | 91,095 | 0 | - |
| Federal Subjects of Russia | 146,404 | 0 | - |
| Official and Regional Languages of Africa on a Map | 20,103 | - | - |
| Seas of the World | 156,350 | 0 | - |
| Cities of the Pearl River Delta | 15,375 | 0 | - |
| U.S. Military Aircraft Nicknames | 21,933 | 0 | - |
| All Uralic Languages (with a map) | 13,379 | - | - |
| All ISO 639-1 Languages with a Map | 38,360 | 0 | - |
| All 1M+ Languages on the Map | 6,153 | - | - |
| Scottish Clans | 21,351 | 0 | - |
| Ancient Greek States in 300 B.C. with a Map | 8,510 | - | - |
| All First-Level Subdivisions of Oceania on a Map | 27,258 | 0 | - |
| Countries of Europe in 1444 | 99,472 | 0 | - |
| First Names of U.S. Presidents | 381,093 | 0 | - |
| 100 Most Common English Words | 1,313,867 | 0 | - |
| Counties of Ireland | 194,655 | 0 | - |
| All First-Level Subdivisions of Europe on a Map | 170,615 | 0 | - |
| Bezirke Österreichs auf einer Karte | 25,907 | 0 | - |
| Geography on a World Map | 86,742 | 0 | - |
| Animal Emojis | 84,020 | 0 | - |
| International Scientific Units | 156,523 | 0 | - |
| Groups of Things - Harry Potter | 281,352 | 0 | - |
| 407 Islands on the World Map | 35,059 | 0 | - |
| All the Pokémon (#0001 to #1025) | 134,291 | 0 | - |
| Cities of China (With Some Help) | 31,493 | 0 | - |
| U.S. & Canadian Geography on a Map | 39,423 | 0 | - |
| All First-Level Subdivisions of Europe in 1914 on a Map | 4,124 | - | - |
| All First-Level Subdivisions of Europe in 1939 on a Map | 9,139 | 0 | - |
| London Tube Stations - With Map | 30,660 | 0 | - |
| All 50k+ Cities in Europe with a Map | 34,615 | 0 | - |
| Draw the World Map | 129,516 | 0 | - |
| Asian Last Names in the United States | 46,710 | 0 | - |
| Bodies of Water on the World Map | 51,852 | 0 | - |
| Caribbean Countries and Territories | 112,700 | 0 | - |
| Ultimate Car Logos Quiz | 179,485 | 0 | - |
| Books of the Protestant Bible | 209,425 | 0 | - |
| Books of the Catholic Bible Quiz | 80,105 | 0 | - |
| Countries of the World in 1789 with a Map | 66,215 | 0 | - |
| Super Smash Brothers Characters | 128,413 | 0 | - |
| Deutsche Landkreise und kreisfreie Städte | 171,914 | 0 | - |
| Every 100,000+ City in 1900 on a Map | 16,958 | 0 | - |
| Countries of the World in Alphabetical Order | 110,151 | 0 | - |
| All 196 Countries of the World : No Consonants | 50,868 | 0 | - |
| All First-Level Subdivisions of Asia on a Map | 49,761 | 0 | - |
