| Island Countries | 0 | - | 4.99 | 712,315 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,418 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,516 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,794 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,663 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,551 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,494 |
| Boundary Waters | 0 | - | 4.92 | 88,740 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,392 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,636 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,022 |
| Most Populous Islands | 0 | - | 4.80 | 123,276 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,377 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,638 |
| Landlocked Countries | 0 | - | 4.99 | 425,075 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,788 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,833,179 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,894 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,349 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,899 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,927 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,916 |
| Himalayan Countries | 0 | - | 4.93 | 139,979 |
| Andean Countries | 0 | - | 4.94 | 85,293 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,455 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,797 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,022 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,319 |
| Danube Countries | 0 | - | 4.97 | 72,314 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,480 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,756 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,980 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,468 |
| European Landlocked Countries | 0 | - | 4.99 | 147,529 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,185 |
| Countries with the Most Species | 0 | - | 4.99 | 103,519 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,316 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,741 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,850 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,787 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,521 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,954 |
| Countries in the Alps | 0 | - | 4.87 | 118,685 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,478 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,734 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,916 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,958 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,878 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,187 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,318 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,809 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,372 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,117 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,820 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,692 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,497 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,733 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,828 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,678 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,561 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,688 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,584 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,443 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,984 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,470 |
| Largest Countries By Category | 0 | - | 4.97 | 158,760 |
| Countries by Countries | 0 | - | 4.96 | 63,579 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,184 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,378 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,037 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,411 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,968 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,753 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,607 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,935 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,524 |
| Longest International Borders | 0 | - | 4.99 | 265,740 |
| Countries with Three Borders | 0 | - | 4.96 | 36,746 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,326 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,462 |
| Demonym of Every Country | 0 | - | 4.90 | 61,398 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,638 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,378 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,672 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,496 |
| People Born on Islands | 0 | - | 4.39 | 53,048 |
| Islands by Picture | 0 | - | 4.28 | 107,703 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,385 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,492 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,927 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,248 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,490 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,349 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,049 |
| Northernmost Countries | 0 | - | 4.99 | 363,707 |
| Countries of South America | 0 | - | 5.00 | 931,776 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,255 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,236 |
| "Land" Countries | 0 | - | 4.98 | 338,247 |
| Top World Languages | 0 | - | 4.92 | 829,008 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,715 |
| Globe Grid | 0 | - | 4.32 | 32,035 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,128 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,938 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,992 |
| Countries with Megacities | 0 | - | 4.99 | 266,794 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,692 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,024 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,002 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,144 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,201 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,271 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,921 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,143 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,145 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,038 |
| Countries by Capital City | 0 | - | 5.00 | 69,277 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,795 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,173 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,756 |
| Moved Capital Cities | 0 | - | 4.96 | 74,609 |
| Countries by Official Language | 0 | - | 4.95 | 195,883 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,483 |
| Countries in their Native Language | 0 | - | 4.99 | 199,648 |
| Independence from Whom | 0 | - | 4.99 | 212,930 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,346 |
| Megadiverse Countries | 0 | - | 4.96 | 135,236 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,852 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,508 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,209 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,808 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,034 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,540 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,405 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,346 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,410 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,123 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,247 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,189 |
| World Map Quiz | 0 | - | 4.81 | 65,587 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,948 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,650 |
| Countries by Founding Story | 0 | - | 4.95 | 77,750 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,133 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,001 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,489 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,409 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,359 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,470 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,670 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,651 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,523 |
| Widest Countries East to West | 0 | - | 4.92 | 130,391 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,185 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,493 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,019 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,933 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,418 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,479 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,882 |
| Countries with Double Letters | 0 | - | 4.96 | 96,958 |
| Countries that End in N | 0 | - | 4.94 | 171,820 |
| Countries with Five Letters | 0 | - | 4.96 | 283,606 |
| Countries with Six Letters | 0 | - | 4.94 | 214,332 |
| Countries with W | 0 | - | 4.96 | 160,856 |
| Countries with Z | 0 | - | 4.98 | 292,310 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,213 |
| Countries That End in U | 0 | - | 4.95 | 121,136 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,015 |
| Countries that End in O | 0 | - | 4.92 | 160,052 |
| Countries that End in R | 0 | - | 4.87 | 119,146 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,902 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,736 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,089 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,770 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,706 |
| Countries That End in Y | 0 | - | 4.91 | 186,062 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,385 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,212 |
| Countries that End in I | 0 | - | 4.94 | 135,282 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,551 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,023 |
| Countries That End in NIA | 0 | - | 4.92 | 110,017 |
| Countries That End in BIA | 0 | - | 4.93 | 149,536 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,466 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,730 |
| Countries That End in RIA | 0 | - | 4.93 | 127,025 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,334 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,452 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,106 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,546 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,115 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,775 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,292 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,526 |
