| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,843 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,611 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,445 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,086 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,596 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,890 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,071 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,619 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,404 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,836 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,756 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,938 |
| One Border Countries | 0 | - | 4.98 | 467,223 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,261 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,945 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,189 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,493 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,192 |
| Random Countries by Borders | 0 | - | 4.99 | 82,198 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,991 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,270,063 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,415 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,531 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,185 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,210 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,085 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,827 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,981 |
| Countries with Two Borders | 0 | - | 4.99 | 149,576 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,147 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,823 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,687 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,134 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,475 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,914 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,700 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,699 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,938 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,400 |
| Landlocked Countries | 0 | - | 4.99 | 418,026 |
| Pixelated World Map | 0 | - | 5.00 | 143,060 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,372 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,236 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,750,998 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,540 |
| Himalayan Countries | 0 | - | 4.94 | 137,027 |
| Andean Countries | 0 | - | 4.95 | 83,734 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,981 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,350 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,655 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,228 |
| Danube Countries | 0 | - | 4.97 | 71,564 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,414 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,975 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,484 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,534 |
| European Landlocked Countries | 0 | - | 4.99 | 146,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,999 |
| Countries with the Most Species | 0 | - | 4.99 | 102,731 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,132 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,388 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,554 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,248 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,917 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,299 |
| Countries in the Alps | 0 | - | 4.87 | 117,546 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,039 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,190 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,355 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,889 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,995 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,384 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,161 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,110 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,915 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,476 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,433 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,294 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,851 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,121 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,144 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,996 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,994 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,519 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,404 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,869 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,998 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,928 |
| Largest Countries By Category | 0 | - | 4.97 | 157,500 |
| Countries by Countries | 0 | - | 4.96 | 62,756 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,073 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,131 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,450 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,217 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,564 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,241 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,158 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,359 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,618 |
| Island Countries | 0 | - | 4.99 | 709,369 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,036 |
| Northernmost Countries | 0 | - | 4.99 | 360,067 |
| Countries of South America | 0 | - | 5.00 | 921,773 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,560 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,863,610 |
| "Land" Countries | 0 | - | 4.98 | 335,568 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,376 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,060 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,689 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,859 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,558 |
| European Countries with One Border | 0 | - | 4.97 | 182,393 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,217 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,710 |
| Countries with Megacities | 0 | - | 4.99 | 249,829 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,541 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,800 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,869 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,791 |
| Countries by Official Language | 0 | - | 4.95 | 194,465 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,290 |
| Countries in their Native Language | 0 | - | 4.99 | 198,027 |
| Independence from Whom | 0 | - | 4.99 | 211,141 |
| Subdivisions by Country | 0 | - | 4.86 | 50,252 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,571 |
| Megadiverse Countries | 0 | - | 4.96 | 134,703 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,162 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,146 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,702 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,989 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,617 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,316 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,839 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,448 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,933 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,669 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,662 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,897 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,731 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,065 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,281 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,250 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,952 |
| World Map Quiz | 0 | - | 4.81 | 64,384 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,955 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,122 |
| Countries by Founding Story | 0 | - | 4.95 | 76,989 |
| Countries by Road Signs | 0 | - | 4.98 | 53,572 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,319 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,830 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,550 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,081 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,433 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,604 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,749 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,216 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,213 |
| Widest Countries East to West | 0 | - | 4.92 | 129,281 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,367 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,840 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,970 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,449 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,125 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,474 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,197 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,707 |
| Countries with Double Letters | 0 | - | 4.97 | 94,913 |
| Countries that End in N | 0 | - | 4.95 | 169,521 |
| Countries with Five Letters | 0 | - | 4.96 | 278,572 |
| Countries with Six Letters | 0 | - | 4.94 | 212,257 |
| Countries with W | 0 | - | 4.97 | 159,390 |
| Countries with Z | 0 | - | 4.98 | 289,596 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,588 |
| Countries That End in U | 0 | - | 4.95 | 120,347 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,603 |
| Countries that End in O | 0 | - | 4.92 | 159,143 |
| Countries that End in R | 0 | - | 4.87 | 118,681 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,466 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,176 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,009 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,005 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,591 |
| Countries That End in Y | 0 | - | 4.90 | 185,603 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,098 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,315 |
| Countries that End in I | 0 | - | 4.94 | 134,819 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,942 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,529 |
| Countries That End in NIA | 0 | - | 4.92 | 109,450 |
| Countries That End in BIA | 0 | - | 4.93 | 148,758 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,621 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,975 |
| Countries That End in RIA | 0 | - | 4.93 | 126,459 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,551 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,469 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,103 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,445 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,012 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,265 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,595 |
