| Island Countries | 0 | - | 4.99 | 711,756 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,339 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,374 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,748 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,602 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,445 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,435 |
| Boundary Waters | 0 | - | 4.92 | 88,668 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,479 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,052 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,790 |
| World's Biggest Islands | 0 | - | 4.33 | 140,417 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,010 |
| Most Populous Islands | 0 | - | 4.80 | 123,183 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,349 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,606 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,518 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,731,960 |
| Landlocked Countries | 0 | - | 4.99 | 423,816 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,820 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,709 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,730 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,755 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,346 |
| Himalayan Countries | 0 | - | 4.94 | 139,521 |
| Andean Countries | 0 | - | 4.94 | 85,060 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,244 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,447 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,805 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,116 |
| Danube Countries | 0 | - | 4.97 | 72,209 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,305 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,624 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,706 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,214 |
| European Landlocked Countries | 0 | - | 4.99 | 147,376 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,975 |
| Countries with the Most Species | 0 | - | 4.99 | 103,421 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,113 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,681 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,792 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,694 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,439 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,491 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,073 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,451 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,811 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,812 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,747 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,919 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,672 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,298 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,018 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,762 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,630 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,387 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,639 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,721 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,376 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,475 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,229 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,352 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,913 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,654 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,381 |
| Largest Countries By Category | 0 | - | 4.97 | 158,546 |
| Countries by Countries | 0 | - | 4.96 | 63,439 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,008 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,348 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,621 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,283 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,207 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,906 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,067 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,210 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,926 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,657 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,573 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,556 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,442 |
| Longest International Borders | 0 | - | 4.99 | 265,527 |
| Countries with Three Borders | 0 | - | 4.96 | 36,691 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,242 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,368 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,658 |
| Demonym of Every Country | 0 | - | 4.90 | 61,148 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,462 |
| People Born on Islands | 0 | - | 4.39 | 53,010 |
| Islands by Picture | 0 | - | 4.28 | 107,514 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,459 |
| Island Superlatives | 0 | - | 4.57 | 34,669 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,354 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,935 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,589 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,235 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,271 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,097 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,549 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,431 |
| Northernmost Countries | 0 | - | 4.99 | 363,070 |
| Countries of South America | 0 | - | 5.00 | 929,961 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,242 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,343 |
| "Land" Countries | 0 | - | 4.98 | 337,882 |
| Top World Languages | 0 | - | 4.92 | 827,193 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,645 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,776 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,443 |
| Countries with Megacities | 0 | - | 4.99 | 265,866 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,235 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,752 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,497 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,847 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,956 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,883 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,784 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,970 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,903 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,759 |
| Countries by Capital City | 0 | - | 5.00 | 69,043 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,624 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,037 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,617 |
| Moved Capital Cities | 0 | - | 4.96 | 74,514 |
| Countries by Official Language | 0 | - | 4.95 | 195,638 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,070 |
| Countries in their Native Language | 0 | - | 4.99 | 199,414 |
| Independence from Whom | 0 | - | 4.99 | 212,563 |
| Subdivisions by Country | 0 | - | 4.87 | 50,534 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,071 |
| Megadiverse Countries | 0 | - | 4.96 | 135,155 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,438 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,460 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,163 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,699 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,742 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,471 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,207 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,095 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,233 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,331 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,059 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,476 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,498 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,826 |
| World Map Quiz | 0 | - | 4.81 | 65,380 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,266 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,531 |
| Countries by Founding Story | 0 | - | 4.95 | 77,535 |
| Countries by Road Signs | 0 | - | 4.98 | 54,206 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,656 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,677 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,332 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,960 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,193 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,313 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,534 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,585 |
| Tallest Countries North to South | 0 | - | 4.85 | 128,906 |
| Widest Countries East to West | 0 | - | 4.92 | 130,190 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,530 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,023 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,439 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,932 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,806 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,083 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,447 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,853 |
| Countries with Double Letters | 0 | - | 4.96 | 96,682 |
| Countries that End in N | 0 | - | 4.95 | 171,562 |
| Countries with Five Letters | 0 | - | 4.96 | 283,210 |
| Countries with Six Letters | 0 | - | 4.94 | 214,023 |
| Countries with W | 0 | - | 4.96 | 160,641 |
| Countries with Z | 0 | - | 4.98 | 291,968 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,006 |
| Countries That End in U | 0 | - | 4.95 | 121,022 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,793 |
| Countries that End in O | 0 | - | 4.92 | 159,671 |
| Countries that End in R | 0 | - | 4.87 | 119,073 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,831 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,468 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,935 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,650 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,575 |
| Countries That End in Y | 0 | - | 4.91 | 185,999 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,189 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,075 |
| Countries that End in I | 0 | - | 4.94 | 135,215 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,378 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,931 |
| Countries That End in NIA | 0 | - | 4.92 | 109,923 |
| Countries That End in BIA | 0 | - | 4.93 | 149,401 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,336 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,620 |
| Countries That End in RIA | 0 | - | 4.93 | 126,938 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,216 |
