| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,847 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,214 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,563 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,676 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,455 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,452 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,889 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,057 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,554 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,283 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,199 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,021 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,669 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,119 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,022 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,370 |
| World Capitals by Map | 0 | - | 5.00 | 283,025 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,626 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,410 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,036 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,961 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,725 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,731 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 179,929 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,072 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,818 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,263 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,162 |
| African East Coast | 0 | - | 4.96 | 94,991 |
| Mountain Ranges on the Map | 0 | - | 4.77 | 61,187 |
| Huge List of Famous Mountains | 0 | - | 4.80 | 43,169 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,444 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,795 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,230 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,219 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,807 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,696 |
| Pixelated World Map | 0 | - | 5.00 | 142,366 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,659 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,468 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,840 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,239 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,281 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,922 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,583 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,686 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,561 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,706 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,594 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,842 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,886,477 |
| Landlocked Countries | 0 | - | 4.99 | 413,233 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,332 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,803 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,868 |
| Seas on the World Map | 0 | - | 4.96 | 133,768 |
| Seas of the World | 0 | - | 5.00 | 154,225 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,858 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,360 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,130 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,956 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,537 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,890 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,784 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,408 |
| Himalayan Countries | 0 | - | 4.95 | 135,191 |
| Andean Countries | 0 | - | 4.94 | 82,746 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,161 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,097 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,827 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,532 |
| Danube Countries | 0 | - | 4.97 | 71,040 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,704 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,497 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,383 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,303 |
| European Landlocked Countries | 0 | - | 4.99 | 145,710 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,126 |
| Countries with the Most Species | 0 | - | 4.99 | 95,221 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,279 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,353 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,935 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,547 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,912 |
| Countries in the Alps | 0 | - | 4.87 | 116,760 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,521 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,169 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,979 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,382 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,106 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,964 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,519 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,722 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,001 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,015 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,180 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,018 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,407 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,707 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,716 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,979 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,600 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,229 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,729 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,047 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,508 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,571 |
| Largest Countries By Category | 0 | - | 4.97 | 156,685 |
| Countries by Countries | 0 | - | 4.96 | 62,217 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,314 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,950 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,313 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,664 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,541 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,058 |
| Countries by Highest Mountain | 0 | - | 4.51 | 19,829 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,720 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,433 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,102 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,671 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,472 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,513 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,223 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,423 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,295 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,590 |
| Longest International Borders | 0 | - | 4.99 | 263,469 |
| Countries with Three Borders | 0 | - | 4.96 | 36,162 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,584 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,637 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,138 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,077 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,508 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,537 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,104 |
| Mountain Ranges | 0 | - | 4.23 | 25,872 |
| Demonym of Every Country | 0 | - | 4.91 | 58,611 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,205 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,374 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,002 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,421 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,131 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,435 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,993 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,480 |
| Island Countries | 0 | - | 4.99 | 707,440 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,122 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,917 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,943 |
| Northernmost Countries | 0 | - | 4.99 | 357,499 |
| Mountains by Country | 0 | - | 4.64 | 81,539 |
| Countries of South America | 0 | - | 5.00 | 914,052 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,504 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,831 |
| "Land" Countries | 0 | - | 4.98 | 333,532 |
| Top World Languages | 0 | - | 4.92 | 812,587 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,149 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,437 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,977 |
| Countries with Megacities | 0 | - | 4.99 | 246,477 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,891 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,786 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,358 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,744 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,876 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,611 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,560 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,543 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,326 |
| Countries by Capital City | 0 | - | 5.00 | 66,553 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,278 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,860 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,375 |
| Moved Capital Cities | 0 | - | 4.96 | 73,550 |
| Countries by Official Language | 0 | - | 4.95 | 192,689 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,007 |
| Countries in their Native Language | 0 | - | 4.99 | 196,546 |
| Independence from Whom | 0 | - | 4.99 | 209,582 |
| Subdivisions by Country | 0 | - | 4.86 | 50,046 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,665 |
| Megadiverse Countries | 0 | - | 4.97 | 133,860 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,724 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,403 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,594 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,789 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,113 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,484 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,391 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,468 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,483 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,643 |
