| Countries of the World Quiz | 47,583,458 | 0 | - |
| Commonwealth of Nations Countries | 237,664 | 0 | - |
| Axis Occupied Countries of WWII | 229,342 | 0 | - |
| Majority Muslim Countries | 375,492 | 0 | - |
| World Capitals Quiz | 5,083,295 | 0 | - |
| Largest Cities for each Latitude Degree | 48,228 | 0 | - |
| Island Countries By Shape | 2,176 | - | - |
| Countries 197 to 205 | 70,768 | 0 | - |
| Countries 206 to 242 | 33,961 | 0 | - |
| Countries 243 to 249 | 11,018 | - | - |
| Countries of the World in 1882 with a Map | 44,680 | 0 | - |
| Hauptstädte der Welt Quiz | 391,315 | 0 | - |
| Official Languages of the World | 419,300 | 0 | - |
| 5 Most Populous Subdivisions by Continent | 201 | - | - |
| Länder der Welt Quiz | 3,762,449 | 0 | - |
| Countries Closest to Afro-Eurasia | 25,751 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 107,040 | 0 | - |
| Official Country Names of the World | 22,687 | 0 | - |
| All Wikipedia Languages | 28,453 | 0 | - |
| Countries of the World in All Featured Languages | 35,415 | 0 | - |
| Jtheppy's Evil Geography | 47,162 | 0 | - |
| Name a Valid Island by Archipelago | 20,807 | 0 | - |
| Most Populous Islands | 123,041 | 0 | - |
| Islands of "The World" in Dubai | 17,921 | 0 | - |
| Count to 10 in Europe: Pro | 69,310 | 0 | - |
| All countries in the IPA | 414 | - | - |
| World Leaders of the Cold War | 25,329 | 0 | - |
| All First Level Subdivision Capitals | 15,178 | 0 | - |
| Recognized, Non-Recognized Countries, and Territories of the World | 157,295 | 0 | - |
| Roman Provinces on a Map | 37,040 | 0 | - |
| ALL First-Level Subdivisions of the World With a Map | 147,654 | 0 | - |
| World Coats of Arms | 64,697 | 0 | - |
| Emirates of the United Arab Emirates | 18,942 | 0 | - |
| Most Important People in History | 50,793 | 0 | - |
| Busiest Air Routes in the World | 38,423 | 0 | - |
| All World Leaders 2026 | 20,474 | 0 | - |
| All 367 countries, territories and independence movements in the world | 428 | - | - |
| Cities in Cyrillic Script | 2,620 | - | - |
| All Languages that Use Cyrillic | 477 | - | - |
| All World Metros with GDP Over $100 Billion | 1,323 | - | - |
| World's Busiest Airports | 234,838 | 0 | - |
| All ISO 639-1 Languages with a Map | 39,432 | 0 | - |
| Five Biggest Cities by Country - Extreme | 41,762 | 0 | - |
| World Capitals in Alphabetical Order | 5,360 | - | - |
| Cities and Towns of Massachusetts | 74,375 | 0 | - |
