| Island Countries | 0 | - | 4.99 | 712,338 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,420 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,521 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,795 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,665 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,559 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,497 |
| Countries by Three Words #2 | 0 | - | 4.97 | 204,508 |
| Countries by Three Words #1 | 0 | - | 4.95 | 266,525 |
| European Countries by Clue | 0 | - | 4.92 | 184,118 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 101,507 |
| Boundary Waters | 0 | - | 4.92 | 88,743 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,395 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,643 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,267 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,919 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,178 |
| World's Biggest Islands | 0 | - | 4.33 | 140,486 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,022 |
| Most Populous Islands | 0 | - | 4.80 | 123,280 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,377 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,639 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,801 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,838,950 |
| Landlocked Countries | 0 | - | 4.99 | 425,134 |
| The Only American Country ... | 0 | - | 4.92 | 122,168 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,691 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,334 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,648 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,300 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,892 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,898 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,362 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,907 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,936 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,015 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,960 |
| Himalayan Countries | 0 | - | 4.93 | 140,000 |
| Andean Countries | 0 | - | 4.94 | 85,303 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,466 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,816 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,035 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,325 |
| Danube Countries | 0 | - | 4.97 | 72,319 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,489 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,764 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,988 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,485 |
| European Landlocked Countries | 0 | - | 4.99 | 147,537 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,199 |
| Countries with the Most Species | 0 | - | 4.99 | 103,520 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,329 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,745 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,854 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,792 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,525 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,960 |
| Countries in the Alps | 0 | - | 4.87 | 118,689 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,489 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,755 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,921 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,970 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,884 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,194 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,327 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,812 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,378 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,127 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,825 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,698 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,506 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,737 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,833 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,697 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,563 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,702 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,597 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,473 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,009 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,476 |
| Largest Countries By Category | 0 | - | 4.97 | 158,774 |
| Countries by Countries | 0 | - | 4.96 | 63,581 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,188 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,380 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,814 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,370 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,044 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,878 |
| Countries by Three Words #3 | 0 | - | 4.80 | 129,625 |
| Countries by Three Words #4 | 0 | - | 4.45 | 101,291 |
| Countries by a Single Clue #1 | 0 | - | 4.75 | 100,997 |
| Countries by a Single Clue #2 | 0 | - | 4.48 | 95,335 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 87,050 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 77,167 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 87,213 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 95,196 |
| Countries by a Single Clue #10 | 0 | - | 4.56 | 68,020 |
| Countries by a Single Clue #11 | 0 | - | 4.61 | 76,746 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 79,180 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,549 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,132 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,418 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,968 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,755 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,607 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,959 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,532 |
| Longest International Borders | 0 | - | 4.99 | 265,754 |
| Countries with Three Borders | 0 | - | 4.96 | 36,748 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,330 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,471 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,674 |
| Demonym of Every Country | 0 | - | 4.90 | 61,413 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,499 |
| People Born on Islands | 0 | - | 4.39 | 53,049 |
| Islands by Picture | 0 | - | 4.28 | 107,710 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,493 |
| Island Superlatives | 0 | - | 4.57 | 34,708 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,385 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,994 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,651 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,988 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,414 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,513 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,398 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,134 |
| Northernmost Countries | 0 | - | 4.99 | 363,737 |
| Countries of South America | 0 | - | 5.00 | 931,873 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,397 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,496 |
| Countries Ending in "IA" by Clue #1 | 0 | - | 4.74 | 70,715 |
| "Land" Countries | 0 | - | 4.98 | 338,273 |
| Top World Languages | 0 | - | 4.92 | 829,089 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,716 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,946 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,001 |
| Countries with Megacities | 0 | - | 4.99 | 266,826 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,714 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,029 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,028 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,156 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,210 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,278 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,936 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,153 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,155 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,054 |
| Countries by Capital City | 0 | - | 5.00 | 69,288 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,807 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,177 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,760 |
| Moved Capital Cities | 0 | - | 4.96 | 74,611 |
| Countries by Official Language | 0 | - | 4.95 | 195,898 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,496 |
| Countries in their Native Language | 0 | - | 4.99 | 199,655 |
| Independence from Whom | 0 | - | 4.99 | 212,949 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,353 |
| Megadiverse Countries | 0 | - | 4.96 | 135,247 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,866 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,511 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,211 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,812 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,041 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,543 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,422 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,350 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,414 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,128 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,420 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,207 |
| World Map Quiz | 0 | - | 4.81 | 65,601 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,989 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,660 |
| Countries by Founding Story | 0 | - | 4.95 | 77,757 |
| Countries by Road Signs | 0 | - | 4.98 | 54,307 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,144 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,003 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,493 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,419 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,367 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,476 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,674 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,655 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,540 |
| Widest Countries East to West | 0 | - | 4.92 | 130,396 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,189 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,496 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,023 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,937 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,425 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,479 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,883 |
| Countries with Double Letters | 0 | - | 4.96 | 96,976 |
| Countries that End in N | 0 | - | 4.94 | 171,841 |
| Countries with Five Letters | 0 | - | 4.96 | 283,627 |
