| Megadiverse Countries | 0 | - | 4.96 | 149,387 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,257 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,789 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,903 |
| Countries with Fjords | 0 | - | 4.94 | 101,612 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,831 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,326 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,673 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,586 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,591 |
| Huge List of Famous Mountains | 0 | - | 4.69 | 44,060 |
| Boundary Waters | 0 | - | 4.92 | 88,849 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,472 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,857 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,786 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,949 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,906 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,980,738 |
| Landlocked Countries | 0 | - | 4.99 | 427,385 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,228 |
| North Sea Countries | 0 | - | 4.92 | 87,793 |
| Black Sea Countries | 0 | - | 4.87 | 60,807 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,665 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,758 |
| Countries With No Rivers | 0 | - | 4.96 | 77,262 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,427 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,158 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,284 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,440 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,764 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,997 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,532 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,183 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,200 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,819 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,984 |
| Himalayan Countries | 0 | - | 4.93 | 140,885 |
| Andean Countries | 0 | - | 4.94 | 85,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,945 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,524 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,487 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,709 |
| Danube Countries | 0 | - | 4.97 | 72,573 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,822 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,988 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,703 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,469 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,945 |
| European Landlocked Countries | 0 | - | 4.99 | 147,785 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,556 |
| Countries with the Most Species | 0 | - | 4.99 | 103,656 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,661 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,818 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,961 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,934 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,688 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,145 |
| Countries in the Alps | 0 | - | 4.87 | 119,002 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,040 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,180 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,074 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,189 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,144 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,404 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,615 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,006 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,519 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,324 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,961 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,685 |
| Countries with the Most Wild Elephants | 0 | - | 4.64 | 55,232 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,121 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,938 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,037 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,174 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,558 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,857 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,386 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,538 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,626 |
| Largest Countries By Category | 0 | - | 4.97 | 159,118 |
| Countries by Countries | 0 | - | 4.97 | 63,819 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,470 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,709 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,244 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,764 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,441 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,113 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,547 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,082 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,595 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,029 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,897 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,660 |
| African Great Lakes | 0 | - | 4.82 | 67,135 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,906 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,449 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,669 |
| Longest International Borders | 0 | - | 4.99 | 266,021 |
| Countries with Three Borders | 0 | - | 4.96 | 36,838 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,430 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,578 |
| Mountain Ranges | 0 | - | 4.23 | 26,076 |
| Demonym of Every Country | 0 | - | 4.90 | 61,654 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,410 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,072 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,751 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,747 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,583 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,081 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,451 |
| Island Countries | 0 | - | 4.99 | 713,062 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,688 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,671 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,320 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,339 |
| Northernmost Countries | 0 | - | 4.99 | 364,664 |
| Mountains by Country | 0 | - | 4.56 | 82,039 |
| Countries of South America | 0 | - | 5.00 | 934,487 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,745 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,528 |
| "Land" Countries | 0 | - | 4.98 | 339,058 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,755 |
| Top World Languages | 0 | - | 4.92 | 831,444 |
| African Physical Geography | 0 | - | 4.51 | 31,838 |
| Asian Physical Geography | 0 | - | 4.61 | 35,643 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,059 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,781 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,157 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,540 |
| Countries with Megacities | 0 | - | 4.99 | 267,952 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,195 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,356 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,519 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,462 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,860 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,536 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,578 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,093 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,363 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,466 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,417 |
| Countries by Capital City | 0 | - | 5.00 | 69,656 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,188 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,370 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,978 |
| Moved Capital Cities | 0 | - | 4.96 | 74,743 |
| Countries by Official Language | 0 | - | 4.95 | 196,253 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,990 |
| Countries in their Native Language | 0 | - | 4.99 | 199,977 |
| Independence from Whom | 0 | - | 4.99 | 213,442 |
| Subdivisions by Country | 0 | - | 4.87 | 50,674 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,693 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,159 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,588 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,820 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,263 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,497 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,930 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,306 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,636 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,178 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,289 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,812 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,501 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,515 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,226 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,649 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,984 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,556 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,779 |
| World Map Quiz | 0 | - | 4.81 | 65,939 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,977 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,828 |
| Countries by Founding Story | 0 | - | 4.95 | 77,921 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,628 |
| Countries by Road Signs | 0 | - | 4.98 | 54,461 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,552 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,252 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,721 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,971 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,572 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,685 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,871 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,771 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,965 |
| Widest Countries East to West | 0 | - | 4.92 | 130,870 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,634 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,423 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,570 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,172 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,134 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,626 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,542 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,927 |
| Countries with Double Letters | 0 | - | 4.96 | 97,681 |
| Countries that End in N | 0 | - | 4.95 | 172,675 |
