| Island Countries | 0 | - | 4.99 | 707,316 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,380 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,565 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,185 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,987 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,648 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,955 |
| Boundary Waters | 0 | - | 4.92 | 87,997 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,788 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,193 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,887 |
| Most Populous Islands | 0 | - | 4.78 | 121,919 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,191 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,395 |
| Landlocked Countries | 0 | - | 4.99 | 412,995 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,793 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,864,320 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,117 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,918 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,494 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,858 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,316 |
| Himalayan Countries | 0 | - | 4.95 | 135,111 |
| Andean Countries | 0 | - | 4.94 | 82,693 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,113 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,031 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,792 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,498 |
| Danube Countries | 0 | - | 4.97 | 71,013 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,664 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,470 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,325 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,239 |
| European Landlocked Countries | 0 | - | 4.99 | 145,683 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,077 |
| Countries with the Most Species | 0 | - | 4.99 | 95,202 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,233 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,179 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,337 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,916 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,527 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,889 |
| Countries in the Alps | 0 | - | 4.87 | 116,713 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,496 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,114 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,957 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,341 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,489 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,698 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,496 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,170 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,004 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,388 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,692 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,690 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,919 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,582 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,697 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,918 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,415 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,553 |
| Largest Countries By Category | 0 | - | 4.97 | 156,651 |
| Countries by Countries | 0 | - | 4.96 | 62,187 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,256 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,938 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,308 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,676 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,648 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,461 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,491 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,218 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,191 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,562 |
| Longest International Borders | 0 | - | 4.99 | 263,402 |
| Countries with Three Borders | 0 | - | 4.96 | 36,141 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,569 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,616 |
| Demonym of Every Country | 0 | - | 4.91 | 58,579 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,704 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,921 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,506 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,169 |
| People Born on Islands | 0 | - | 4.39 | 52,728 |
| Islands by Picture | 0 | - | 4.29 | 105,783 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,189 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,414 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,882 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,081 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,564 |
| Northernmost Countries | 0 | - | 4.99 | 357,339 |
| Countries of South America | 0 | - | 5.00 | 913,643 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,985 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,722 |
| "Land" Countries | 0 | - | 4.98 | 333,464 |
| Top World Languages | 0 | - | 4.92 | 812,167 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,132 |
| Globe Grid | 0 | - | 4.32 | 31,927 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,274 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,397 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,901 |
| Countries with Megacities | 0 | - | 4.99 | 246,289 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,827 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,752 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,281 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,691 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,615 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,833 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,580 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,533 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,496 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,255 |
| Countries by Capital City | 0 | - | 5.00 | 66,489 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,822 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,355 |
| Moved Capital Cities | 0 | - | 4.96 | 73,529 |
| Countries by Official Language | 0 | - | 4.95 | 192,613 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,928 |
| Countries in their Native Language | 0 | - | 4.99 | 196,500 |
| Independence from Whom | 0 | - | 4.99 | 209,518 |
| Subdivisions by Country | 0 | - | 4.86 | 50,036 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,604 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,674 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,883 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,945 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,615 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,073 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,719 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,426 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,373 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,446 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,460 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,615 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,483 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,386 |
| World Map Quiz | 0 | - | 4.81 | 63,391 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,304 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,237 |
| Countries by Founding Story | 0 | - | 4.95 | 76,461 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,196 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,898 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,867 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,545 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,788 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,985 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,191 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,889 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,277 |
| Widest Countries East to West | 0 | - | 4.92 | 128,540 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,195 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,104 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,636 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,531 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,964 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,035 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,554 |
| Countries with Double Letters | 0 | - | 4.97 | 93,250 |
| Countries that End in N | 0 | - | 4.94 | 156,316 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,522 |
| Countries with Six Letters | 0 | - | 4.93 | 210,223 |
| Countries with W | 0 | - | 4.97 | 158,124 |
| Countries with Z | 0 | - | 4.98 | 287,616 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,448 |
| Countries That End in U | 0 | - | 4.95 | 119,460 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,383 |
| Countries that End in O | 0 | - | 4.92 | 158,492 |
| Countries that End in R | 0 | - | 4.86 | 118,213 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,818 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,891 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,198 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,400 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,584 |
| Countries That End in Y | 0 | - | 4.90 | 185,162 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,203 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,572 |
| Countries that End in I | 0 | - | 4.94 | 134,325 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,045 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,152 |
| Countries That End in NIA | 0 | - | 4.92 | 108,942 |
| Countries That End in BIA | 0 | - | 4.92 | 147,628 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 165,994 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,424 |
| Countries That End in RIA | 0 | - | 4.93 | 126,024 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,932 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,018 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,456 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,837 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,276 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,877 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,049 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,568 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,419 |
