| Countries Containing Two or More Words | 54,645 | 0 | - |
| U.S. Presidents Quiz | 3,731,487 | 0 | - |
| Geography on a World Map | 88,470 | 0 | - |
| Cities by Former Name - Beyond Thunderdome | 33,478 | 0 | - |
| 100 Biggest Cities on a World Map | 421,217 | 0 | - |
| Partially Recognized Countries | 107,561 | 0 | - |
| Groups of Eleven | 39,336 | 0 | - |
| Planets and Satellites in the Solar System | 501 | - | - |
| Ancient Proto-Observatories: Guess the Country! | 19 | - | - |
| Countries with Unusual Borders | 42 | - | - |
| Major Moons and Satellites in the Solar System | 1,677 | - | - |
| Countries in Their Native Language by Flag | 561 | - | - |
| Global Cities on a World Map | 137,538 | 0 | - |
| Official Country Names of the World | 22,948 | 0 | - |
| Former Countries by Territory Map | 104,241 | 0 | - |
| Formula One Trivia | 60,441 | 0 | - |
| Famous Effects | 12,889 | 0 | - |
| Countries Losing the Most Area to the Mercator Projection | 28,017 | 0 | - |
| Guess the Language | 78,401 | 0 | - |
| Name the War | 203,004 | 0 | - |
| Country Quiz on a Map - Germany | 35,669 | 0 | - |
| Name the U.S. National Parks | 60,602 | 0 | - |
| Damaged and Destroyed Cities | 44,859 | 0 | - |
| Megacities on a World Map | 257,535 | 0 | - |
| Geography Analogies #1 | 96,458 | 0 | - |
| Cities by Former Name | 92,198 | 0 | - |
| Groups of Two - Science | 48,491 | 0 | - |
| European Capitals on Dots Only Map | 2,160 | - | - |
| Jeopardy Questions that Ken Jennings Missed | 45,769 | 0 | - |
| Neighborhoods of New York City | 30,611 | 0 | - |
| 500 Biggest Cities in the World on a Map | 124,352 | 0 | - |
| Middle Eastern Geography Quiz | 44,276 | 0 | - |
| Famous Disasters on the Map | 22,427 | 0 | - |
| Things Named For People #3 - Science | 54,343 | 0 | - |
| ALL First-Level Subdivisions of the World With a Map | 150,208 | 0 | - |
| Subdivisions by Country | 50,674 | 0 | - |
| Recently Independent Countries | 160,529 | 0 | - |
| Regions of Countries #2 | 124,671 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 108,184 | 0 | - |
| 250 Biggest World Cities on a Map | 13,566 | - | - |
| Every Bone in the Human Body on a Drawing | 509 | - | - |
| Countries With More Than 100 Million People | 167,185 | 0 | - |
| Federal Subjects of Russia | 149,958 | 0 | - |
| Former Countries by Capital | 127,905 | 0 | - |
