| Champagne Bottle Sizes | 259 | - | - |
| NATO Military Alphabet | 561,911 | 0 | - |
| Countries and Capitals of the World With a Map | 68,017 | 0 | - |
| Name the James Bond Movies | 158,826 | 0 | - |
| U.S. Presidents Quiz | 3,710,776 | 0 | - |
| Prime Ministers of the UK | 440,381 | 0 | - |
| Regions and Collectivities of France on a Map | 16,804 | 0 | - |
| World Currencies Quiz on a Map | 61,391 | 0 | - |
| Provinces of China Map Quiz | 93,982 | 0 | - |
| Bodies of Water on the World Map | 52,533 | 0 | - |
| States of India | 194,404 | 0 | - |
| Austria First Level Subdivisions | 623 | - | - |
| Hawaiian Islands | 42,788 | 0 | - |
| US States and State Capitals | 163,709 | 0 | - |
| Capitals of the Provinces of China on a Map | 5,278 | - | - |
| Capitals of German States | 28,997 | 0 | - |
| BRICS Member Countries | 70,505 | 0 | - |
| Capitals of Indian States on a Map | 2,947 | - | - |
| Countries that are Scrabble Words | 1,252 | - | - |
| Provinces (Voivodeships) of Poland (With a Map) | 18,697 | - | - |
| "Big Five" European Soccer Champions Since 2000 | 358,555 | 0 | - |
| Battle to Country | 53,585 | 0 | - |
| Former Capitals | 71,542 | 0 | - |
| SI Units by What They Measure | 473 | - | - |
| African Great Lakes | 66,580 | 0 | - |
| Name that Greek Letter | 324,272 | 0 | - |
| Largest Objects in the Solar System | 137,777 | 0 | - |
| Capitals of South African Provinces | 332 | - | - |
| Winter Olympics Hosts | 87,550 | 0 | - |
| Famous Ancient Romans | 85,586 | 0 | - |
| Random Subdivision Flags of the World | 1,583 | - | - |
| Current World Leaders | 412 | - | - |
| Caribbean / Lesser Antilles Map Quiz | 149,214 | 0 | - |
| Books of "A Song of Ice and Fire" | 14,061 | 0 | - |
| Studio Ghibli Movies | 2,329 | - | - |
| Chinese History A-Z | 9,154 | 0 | - |
| Countries More Populous Than Their Neighbors | 174,078 | 0 | - |
