| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,822 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,584 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,439 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,070 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,586 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,882 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,062 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,607 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,395 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,833 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,745 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,924 |
| One Border Countries | 0 | - | 4.98 | 467,178 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,255 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,944 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,178 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,418 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,139 |
| Random Countries by Borders | 0 | - | 4.99 | 82,193 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,633 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,263,033 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,404 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,512 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,171 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,197 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,071 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,819 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,968 |
| Countries with Two Borders | 0 | - | 4.99 | 149,565 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,138 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,817 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,683 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,121 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,469 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,907 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,693 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,698 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,935 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,394 |
| Landlocked Countries | 0 | - | 4.99 | 417,955 |
| Pixelated World Map | 0 | - | 5.00 | 143,054 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,363 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,230 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,750,335 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,507 |
| Himalayan Countries | 0 | - | 4.94 | 137,000 |
| Andean Countries | 0 | - | 4.95 | 83,720 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,965 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,326 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,645 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,217 |
| Danube Countries | 0 | - | 4.97 | 71,557 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,400 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,970 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,464 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,516 |
| European Landlocked Countries | 0 | - | 4.99 | 146,613 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,986 |
| Countries with the Most Species | 0 | - | 4.99 | 102,697 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,122 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,385 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,553 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,244 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,907 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,292 |
| Countries in the Alps | 0 | - | 4.86 | 117,535 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,033 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,177 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,352 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,880 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,985 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,380 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,150 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,102 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,907 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,467 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,429 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,288 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,846 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,111 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,136 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,985 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,990 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,514 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,396 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,800 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,978 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,920 |
| Largest Countries By Category | 0 | - | 4.97 | 157,485 |
| Countries by Countries | 0 | - | 4.96 | 62,751 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,066 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,126 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,449 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,181 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,556 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,233 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,092 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,332 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,591 |
| Island Countries | 0 | - | 4.99 | 709,338 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,947 |
| Northernmost Countries | 0 | - | 4.99 | 360,028 |
| Countries of South America | 0 | - | 5.00 | 921,649 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,447 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,863,249 |
| "Land" Countries | 0 | - | 4.98 | 335,541 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,367 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,043 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,504 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,852 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,556 |
| European Countries with One Border | 0 | - | 4.97 | 182,374 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,202 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,683 |
| Countries with Megacities | 0 | - | 4.99 | 249,788 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,518 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,787 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,854 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,773 |
| Countries by Official Language | 0 | - | 4.95 | 194,454 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,281 |
| Countries in their Native Language | 0 | - | 4.99 | 198,011 |
| Independence from Whom | 0 | - | 4.99 | 211,125 |
| Subdivisions by Country | 0 | - | 4.86 | 50,252 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,557 |
| Megadiverse Countries | 0 | - | 4.96 | 134,697 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,149 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,145 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,700 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,988 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,595 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,312 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,824 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,445 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,917 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,642 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,659 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,872 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,726 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,040 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,278 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,244 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,927 |
| World Map Quiz | 0 | - | 4.81 | 64,369 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,913 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,084 |
| Countries by Founding Story | 0 | - | 4.95 | 76,985 |
| Countries by Road Signs | 0 | - | 4.98 | 53,563 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,309 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,823 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,544 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,067 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,426 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,600 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,747 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,212 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,208 |
| Widest Countries East to West | 0 | - | 4.92 | 129,272 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,364 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,831 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,966 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,445 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,118 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,465 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,191 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,707 |
| Countries with Double Letters | 0 | - | 4.97 | 94,886 |
| Countries that End in N | 0 | - | 4.95 | 169,455 |
| Countries with Five Letters | 0 | - | 4.96 | 278,225 |
| Countries with Six Letters | 0 | - | 4.94 | 212,226 |
| Countries with W | 0 | - | 4.97 | 159,361 |
| Countries with Z | 0 | - | 4.98 | 289,574 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,570 |
| Countries That End in U | 0 | - | 4.95 | 120,333 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,581 |
| Countries that End in O | 0 | - | 4.92 | 159,133 |
| Countries that End in R | 0 | - | 4.87 | 118,673 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,462 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,156 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,996 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,995 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,585 |
| Countries That End in Y | 0 | - | 4.90 | 185,591 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,086 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,306 |
| Countries that End in I | 0 | - | 4.94 | 134,813 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,928 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,524 |
| Countries That End in NIA | 0 | - | 4.92 | 109,443 |
| Countries That End in BIA | 0 | - | 4.93 | 148,744 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,612 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,962 |
| Countries That End in RIA | 0 | - | 4.93 | 126,455 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,547 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,448 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,091 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,431 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,003 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,262 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,589 |
