| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,317 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,066 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,697 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,714 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,136 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,322 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,479 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,030 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,768 |
| Bordering Countries by HDI Difference | 0 | - | 4.88 | 51,999 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,030 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,345 |
| One Border Countries | 0 | - | 4.98 | 469,853 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,518 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,150 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,462 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,051 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,684 |
| Random Countries by Borders | 0 | - | 4.99 | 82,614 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,631,999 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,579,541 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,223 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,711 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,279 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,634 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,066 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,413 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,674 |
| Countries with Two Borders | 0 | - | 4.99 | 149,949 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,486 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,172 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,056 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,512 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,699 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,167 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,782 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,773 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,256 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,700 |
| Landlocked Countries | 0 | - | 4.99 | 421,929 |
| Pixelated World Map | 0 | - | 5.00 | 143,615 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,008 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,568 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,338 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,417 |
| Himalayan Countries | 0 | - | 4.94 | 138,700 |
| Andean Countries | 0 | - | 4.93 | 84,594 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,790 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,798 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,414 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,800 |
| Danube Countries | 0 | - | 4.97 | 72,002 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,010 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,420 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,295 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,774 |
| European Landlocked Countries | 0 | - | 4.99 | 147,140 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,631 |
| Countries with the Most Species | 0 | - | 4.99 | 103,243 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,756 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,590 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,539 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,224 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,657 |
| Countries in the Alps | 0 | - | 4.87 | 118,198 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,098 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,029 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,639 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,594 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,506 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,945 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,670 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,487 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,176 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,843 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,650 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,522 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,219 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,464 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,517 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,897 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,307 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,742 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,067 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,918 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,092 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,227 |
| Largest Countries By Category | 0 | - | 4.97 | 158,203 |
| Countries by Countries | 0 | - | 4.96 | 63,219 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,678 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,284 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,565 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,572 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,017 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,673 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,545 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,488 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,201 |
| Island Countries | 0 | - | 4.99 | 711,035 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,811 |
| Northernmost Countries | 0 | - | 4.99 | 361,944 |
| Countries of South America | 0 | - | 5.00 | 927,284 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,773 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,147 |
| "Land" Countries | 0 | - | 4.98 | 337,323 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,696 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,890 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,588 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,195 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,915 |
| European Countries with One Border | 0 | - | 4.97 | 183,093 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,870 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,876 |
| Countries with Megacities | 0 | - | 4.99 | 264,522 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,732 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,462 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,986 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,535 |
| Countries by Official Language | 0 | - | 4.95 | 195,238 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,364 |
| Countries in their Native Language | 0 | - | 4.99 | 199,034 |
| Independence from Whom | 0 | - | 4.99 | 212,082 |
| Subdivisions by Country | 0 | - | 4.86 | 50,430 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,720 |
| Megadiverse Countries | 0 | - | 4.96 | 135,007 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,079 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,346 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,233 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,098 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,133 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,594 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,463 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,654 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,145 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,662 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,878 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,199 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,961 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,345 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,494 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,680 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,169 |
| World Map Quiz | 0 | - | 4.81 | 65,078 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,586 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,263 |
| Countries by Founding Story | 0 | - | 4.95 | 77,363 |
| Countries by Road Signs | 0 | - | 4.98 | 54,005 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,087 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,274 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,993 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,177 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,882 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,004 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,296 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,435 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,568 |
| Widest Countries East to West | 0 | - | 4.92 | 129,640 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,455 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,370 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,117 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,766 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,594 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,864 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,371 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,796 |
| Countries with Double Letters | 0 | - | 4.96 | 96,224 |
| Countries that End in N | 0 | - | 4.95 | 171,104 |
| Countries with Five Letters | 0 | - | 4.96 | 282,427 |
| Countries with Six Letters | 0 | - | 4.94 | 213,530 |
| Countries with W | 0 | - | 4.97 | 160,312 |
| Countries with Z | 0 | - | 4.98 | 291,423 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,684 |
| Countries That End in U | 0 | - | 4.95 | 120,847 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,444 |
| Countries that End in O | 0 | - | 4.92 | 159,503 |
| Countries that End in R | 0 | - | 4.87 | 118,962 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,724 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,064 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,685 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,466 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,387 |
| Countries That End in Y | 0 | - | 4.91 | 185,865 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,900 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,844 |
| Countries that End in I | 0 | - | 4.94 | 135,086 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,085 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,818 |
| Countries That End in NIA | 0 | - | 4.92 | 109,778 |
| Countries That End in BIA | 0 | - | 4.93 | 149,187 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,111 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,416 |
| Countries That End in RIA | 0 | - | 4.93 | 126,800 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,011 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,574 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,684 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,097 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,662 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,568 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,013 |
