| Island Countries | 712,588 | 0 | - |
| African Capitals by Map | 142,194 | 0 | - |
| US States Quiz | 16,997,083 | 0 | - |
| Countries of the World Quiz | 47,883,134 | 0 | - |
| Biggest Countries by Population | 1,454,210 | 0 | - |
| Biggest Cities in the World | 805,615 | 0 | - |
| Europe Map Quiz | 4,788,355 | 0 | - |
| Europe Capitals Quiz | 1,599,628 | 0 | - |
| World Capitals Quiz | 5,106,363 | 0 | - |
| Countries of Europe Quiz | 3,804,754 | 0 | - |
| World Geography on a Map #1 | 73,927 | 0 | - |
| Rivers of Europe Quiz | 56,877 | 0 | - |
| Random Geography General Knowledge Quiz | 136,002 | 0 | - |
| Country Quiz on a Map - USA | 58,514 | 0 | - |
| Countries in a Penrose Tiling of the World Map | 57,419 | 0 | - |
| Six Degrees of Separation - U.S. States | 23,298 | 0 | - |
| All First Level Subdivision Capitals | 15,259 | 0 | - |
| Country Name Etymologies #1 | 159,456 | 0 | - |
| Western Africa Map Quiz | 74,632 | 0 | - |
| Countries of Africa | 2,559,984 | 0 | - |
| Countries of the World with an Empty Map | 3,393,797 | 0 | - |
| All Countries of the World by Area with Hints | 245,736 | 0 | - |
| Landlocked Countries | 425,922 | 0 | - |
| Pin Europe on a Borderless Map - Sudden Death | 1,898,442 | 0 | - |
| Pin US States on a Borderless Map - Sudden Death | 1,824,904 | 0 | - |
| Pin Africa on a Borderless Map | 515,638 | 0 | - |
| Draw All US State Borders - Extreme | 79,298 | 0 | - |
| Asia Capitals Quiz | 698,887 | 0 | - |
| African Capitals - Map Quiz | 63,241 | 0 | - |
| South America Capitals Quiz | 484,995 | 0 | - |
| Countries with the Most Desert | 128,491 | 0 | - |
| Biggest Countries by Area | 1,054,801 | 0 | - |
| Global Cities on a World Map | 137,310 | 0 | - |
| Random Sequential Asian Countries on a Map | 119,594 | 0 | - |
| European Landmarks Map Quiz | 87,777 | 0 | - |
| Landmarks of Countries #1 | 108,380 | 0 | - |
| Circular Cutouts from a World Map | 62,122 | 0 | - |
| World Map Without 20 Random Countries | 8,395,115 | 0 | - |
| Countries by Capital City | 69,397 | 0 | - |
| Capitals of the Largest Countries by Area | 115,237 | 0 | - |
| Megacities on a World Map | 256,954 | 0 | - |
| Rivers by City | 31,777 | 0 | - |
| 15 Largest Cities in North America With a Map | 48,040 | 0 | - |
| Biggest Cities in the Southern Hemisphere | 85,255 | 0 | - |
| One Country By Letter By Continent | 125,625 | 0 | - |
| Geography of the Roman Empire | 52,206 | 0 | - |
| Geography of the Dutch Empire | 34,822 | 0 | - |
| Geography of the British Empire | 39,847 | 0 | - |
| Geography of the French Empire | 27,218 | 0 | - |
| Geography of the Spanish Empire | 37,313 | 0 | - |
| Countries of the Spanish Empire | 77,425 | 0 | - |
| All 3,143 Counties of the United States on a Map | 335,417 | 0 | - |
| Topological Map of Asia Quiz | 20,447 | 0 | - |
| Biggest Cities in Asia | 118,159 | 0 | - |
| Geological Extremes | 40,108 | 0 | - |
| European Cities in the Top 200 Worldwide | 68,286 | 0 | - |
| Pacific Ocean General Knowledge | 36,394 | 0 | - |
| Middle Eastern Geography Quiz | 44,189 | 0 | - |
| City to River #1 | 35,902 | 0 | - |
| Rivers and Lakes whose Names are Countries | 45,762 | 0 | - |
| Landforms Fill in the Blank | 91,882 | 0 | - |
| Ultimate "Mountain" Geography Quiz | 17,592 | 0 | - |
| Five Most Populated Cities by Continent | 227,417 | 0 | - |
| Name a Valid Island | 69,537 | 0 | - |
| Name the Sea from a Clue | 26,819 | 0 | - |
| Caribbean / Lesser Antilles Map Quiz | 150,616 | 0 | - |
| Countries with the Greatest Elevation A-Z | 73,508 | 0 | - |
| Cities in European Economic Areas on a Map | 18,132 | 0 | - |
| U.S. State Capitals Closest to the Mississippi River | 18,480 | 0 | - |
| U.S. State Capitals Closest to the Great Lakes | 21,172 | 0 | - |
| Recognize Countries by Tripoint Maps #2 | 34,235 | 0 | - |
| Every African Country Shape | 88,388 | 0 | - |
| 100 Rivers on a World Map | 101,609 | 0 | - |
| Top 10 Most Remote U.S. State Capitals | 32,305 | 0 | - |
| U.S. State Capitals in the Answer | 35,798 | 0 | - |
| Countries, U.S. States, and Capitals on the World Map | 139,076 | 0 | - |
| Largest Country by Body of Water | 58,427 | 0 | - |
| World Cities A-Z by Clue #1 | 77,507 | 0 | - |
| Biggest US Cities by Decade | 168,994 | 0 | - |
| Biggest European Cities by Century | 146,144 | 0 | - |
| Megacities on an Empty Map | 119,221 | 0 | - |
| 20 Countries on an Empty Map #1 | 62,838 | 0 | - |
| African Countries - Type the First Letter | 103,162 | 0 | - |
| Biggest Cities by Language | 247,673 | 0 | - |
| Africa Geography Quiz #1 | 49,577 | 0 | - |
| Countries of Europe in 1650 with a Map | 70,444 | 0 | - |
| European Geography By Letter - A | 148,188 | 0 | - |
| All ISO 639-1 Languages with a Map | 40,571 | 0 | - |
| Geography by Letter on the Map of Africa - A | 12,616 | - | - |
| Most Populous Modern-Day Countries in 1 AD | 93,201 | 0 | - |
| Terrestrial Biomes - Map Quiz | 21,776 | 0 | - |
| Countries With No Rivers | 77,140 | 0 | - |
| World's Longest Rivers | 137,618 | 0 | - |
| Random African Capitals on a Map | 55,266 | 0 | - |
| Geography A-Z #1 | 69,820 | 0 | - |
| World Languages A-Z | 83,300 | 0 | - |
| Ethnic Groups A-Z | 42,510 | 0 | - |
| Languages of the Roman Empire with a Map | 61,120 | 0 | - |
| New Jersey Counties | 30,610 | 0 | - |
| Most Populous World Capitals | 176,702 | 0 | - |
| Every U.S. City that Has Ever Been the Largest In Its State | 23,909 | 0 | - |
| Countries Decoder By Various Indicators | 1,707 | - | - |
| Megacities by Clue | 10,646 | 0 | - |
| Name a Valid Capital #1 | 91,574 | 0 | - |
| New York Groups of Things | 72,109 | 0 | - |
| Biggest Cities by Latitude Range | 32,780 | 0 | - |
| Language to Family - Click Quiz | 22,358 | 0 | - |
