| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,617 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,017 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,472 |
| Find the City #1 | 0 | - | 4.97 | 42,487 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,582 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,589 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,407 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 111,726 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,518 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 145,819 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,688 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,521 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 115,902 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,909 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,429 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,813,829 |
| World Capitals by Map | 0 | - | 5.00 | 284,820 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,982 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,153 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,139 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,674 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,081 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,839 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,463 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,303 |
| African East Coast | 0 | - | 4.96 | 95,531 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,679 |
| Boundary Waters | 0 | - | 4.92 | 88,234 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,970 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,658 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,813 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,129 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,043 |
| Pixelated World Map | 0 | - | 5.00 | 142,888 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,191 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,897 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,130 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,788 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,673 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,246 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,788 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,355 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,637 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,600 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,895 |
| Landmarks of Countries #2 | 0 | - | 4.51 | 54,152 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,568 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,169,060 |
| Landlocked Countries | 0 | - | 4.99 | 416,725 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,747 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,066 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,514 |
| Seas on the World Map | 0 | - | 4.96 | 134,735 |
| Seas of the World | 0 | - | 5.00 | 155,479 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,304 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,381 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,375 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,349 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,296 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,547 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,053 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,968 |
| Himalayan Countries | 0 | - | 4.95 | 136,533 |
| Andean Countries | 0 | - | 4.95 | 83,505 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,767 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,028 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,434 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,033 |
| Danube Countries | 0 | - | 4.97 | 71,439 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,224 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,853 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,169 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,145 |
| European Landlocked Countries | 0 | - | 4.99 | 146,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,777 |
| Countries with the Most Species | 0 | - | 4.99 | 101,752 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,907 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,336 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,513 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,163 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,813 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,195 |
| Countries in the Alps | 0 | - | 4.86 | 117,341 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,911 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,916 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,256 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,748 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,831 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,259 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,996 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,998 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,809 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,333 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,205 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,731 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,004 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,011 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,729 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,900 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,433 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,257 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,048 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,585 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,835 |
| Largest Countries By Category | 0 | - | 4.97 | 157,269 |
| Countries by Countries | 0 | - | 4.96 | 62,597 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,882 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,933 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,764 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,401 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,089 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,020 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,079 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,641 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,943 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,324 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,618 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,267 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,854 |
| Longest International Borders | 0 | - | 4.99 | 264,309 |
| Countries with Three Borders | 0 | - | 4.96 | 36,347 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,780 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,876 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,338 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,158 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,554 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,752 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,545 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,951 |
| Demonym of Every Country | 0 | - | 4.91 | 58,922 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,251 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,565 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,737 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,225 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,916 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,072 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,988 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,786 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,850 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,833 |
| Island Countries | 0 | - | 4.99 | 708,840 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,320 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,180 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,430 |
| Northernmost Countries | 0 | - | 4.99 | 359,409 |
| Countries of South America | 0 | - | 5.00 | 919,774 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,834 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,971 |
| "Land" Countries | 0 | - | 4.98 | 334,627 |
| Top World Languages | 0 | - | 4.92 | 817,434 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,264 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,865 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,303 |
| Countries with Megacities | 0 | - | 4.99 | 248,995 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,154 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,560 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,503 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,521 |
| Cities by Landmark #1 | 0 | - | 3.95 | 44,902 |
| Cities by Landmark #2 | 0 | - | 3.92 | 35,301 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,612 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,067 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,327 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,184 |
| Countries by Capital City | 0 | - | 5.00 | 67,489 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,753 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,257 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,706 |
| Moved Capital Cities | 0 | - | 4.96 | 73,891 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,145 |
| Countries by Official Language | 0 | - | 4.95 | 194,024 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,609 |
| Countries in their Native Language | 0 | - | 4.99 | 197,642 |
| Independence from Whom | 0 | - | 4.99 | 210,826 |
| Subdivisions by Country | 0 | - | 4.86 | 50,204 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,342 |
| Megadiverse Countries | 0 | - | 4.96 | 134,546 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,847 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,077 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,633 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,452 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,224 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,606 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,551 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,373 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,199 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,688 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,647 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,863 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,204 |
| World Map Quiz | 0 | - | 4.81 | 64,104 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,704 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,850 |
| Countries in the Shape of Mr. Bean with a Map | 0 | - | 4.04 | 20,990 |