| Champagne Bottle Sizes | 259 | - | - |
| NATO Military Alphabet | 561,917 | 0 | - |
| Countries and Capitals of the World With a Map | 68,025 | 0 | - |
| Name the James Bond Movies | 158,847 | 0 | - |
| U.S. Presidents Quiz | 3,710,848 | 0 | - |
| Prime Ministers of the UK | 440,410 | 0 | - |
| Regions and Collectivities of France on a Map | 16,804 | 0 | - |
| World Currencies Quiz on a Map | 61,395 | 0 | - |
| Provinces of China Map Quiz | 93,989 | 0 | - |
| Bodies of Water on the World Map | 52,537 | 0 | - |
| States of India | 194,411 | 0 | - |
| Austria First Level Subdivisions | 623 | - | - |
| Hawaiian Islands | 42,790 | 0 | - |
| US States and State Capitals | 163,712 | 0 | - |
| Capitals of the Provinces of China on a Map | 5,278 | - | - |
| Capitals of German States | 29,000 | 0 | - |
| BRICS Member Countries | 70,506 | 0 | - |
| Capitals of Indian States on a Map | 2,947 | - | - |
| Countries that are Scrabble Words | 1,252 | - | - |
| Provinces (Voivodeships) of Poland (With a Map) | 18,699 | - | - |
| "Big Five" European Soccer Champions Since 2000 | 358,583 | 0 | - |
| Battle to Country | 53,588 | 0 | - |
| Former Capitals | 71,542 | 0 | - |
| SI Units by What They Measure | 473 | - | - |
| African Great Lakes | 66,583 | 0 | - |
| Name that Greek Letter | 324,280 | 0 | - |
| Largest Objects in the Solar System | 137,779 | 0 | - |
| Capitals of South African Provinces | 332 | - | - |
| Winter Olympics Hosts | 87,552 | 0 | - |
| Famous Ancient Romans | 85,588 | 0 | - |
| Random Subdivision Flags of the World | 1,584 | - | - |
| Current World Leaders | 412 | - | - |
| Caribbean / Lesser Antilles Map Quiz | 149,219 | 0 | - |
| Books of "A Song of Ice and Fire" | 14,061 | 0 | - |
| Studio Ghibli Movies | 2,329 | - | - |
| Chinese History A-Z | 9,159 | 0 | - |
| Countries More Populous Than Their Neighbors | 174,085 | 0 | - |