| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,240 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,212 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,091 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,184 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,776 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,306 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,481 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,008 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,829 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,627 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,073 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,233 |
| One Border Countries | 0 | - | 4.98 | 463,680 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,865 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,606 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,245 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,142 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,124 |
| Random Countries by Borders | 0 | - | 4.99 | 81,588 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,268 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,862,742 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,339 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,936 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,615 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,408 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,173 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,076 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,161 |
| Countries with Two Borders | 0 | - | 4.99 | 136,745 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,300 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,076 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,043 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,586 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,110 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,423 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,508 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,535 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,336 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,942 |
| Landlocked Countries | 0 | - | 4.99 | 412,983 |
| Pixelated World Map | 0 | - | 5.00 | 142,129 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,626 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,820 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,801 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,308 |
| Himalayan Countries | 0 | - | 4.95 | 135,104 |
| Andean Countries | 0 | - | 4.94 | 82,691 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,103 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,025 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,789 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,497 |
| Danube Countries | 0 | - | 4.97 | 71,012 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,662 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,469 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,319 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,233 |
| European Landlocked Countries | 0 | - | 4.99 | 145,682 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,074 |
| Countries with the Most Species | 0 | - | 4.99 | 95,200 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,228 |
| 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 | 58,914 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,526 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,888 |
| Countries in the Alps | 0 | - | 4.87 | 116,709 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,491 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,111 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,954 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,339 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,076 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,942 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,486 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,696 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,389 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,983 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,169 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,004 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,385 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,690 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,688 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,910 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,580 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,901 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,411 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,552 |
| Largest Countries By Category | 0 | - | 4.97 | 156,648 |
| Countries by Countries | 0 | - | 4.96 | 62,185 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,250 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,937 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,308 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,023 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,673 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,163 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,874 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,069 |
| Island Countries | 0 | - | 4.99 | 707,302 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,538 |
| Northernmost Countries | 0 | - | 4.99 | 357,331 |
| Countries of South America | 0 | - | 5.00 | 913,611 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,929 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,647 |
| "Land" Countries | 0 | - | 4.98 | 333,458 |
| Which Country Does Not Border... | 0 | - | 4.78 | 92,982 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,159 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,414 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,302 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,148 |
| European Countries with One Border | 0 | - | 4.97 | 181,484 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,994 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,896 |
| Countries with Megacities | 0 | - | 4.99 | 246,276 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,817 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,750 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,274 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,689 |
| Countries by Official Language | 0 | - | 4.95 | 192,612 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,924 |
| Countries in their Native Language | 0 | - | 4.99 | 196,499 |
| Independence from Whom | 0 | - | 4.99 | 209,513 |
| Subdivisions by Country | 0 | - | 4.86 | 50,036 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,600 |
| Megadiverse Countries | 0 | - | 4.97 | 133,838 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,670 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,883 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,380 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,840 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,564 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,945 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,608 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,185 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,718 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,419 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,373 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,443 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,458 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,611 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,986 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,738 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,384 |
| World Map Quiz | 0 | - | 4.81 | 63,388 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,529 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,294 |
| Countries by Founding Story | 0 | - | 4.95 | 76,458 |
| Countries by Road Signs | 0 | - | 4.98 | 53,004 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,189 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,894 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,866 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,543 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,785 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,188 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,888 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,273 |
| Widest Countries East to West | 0 | - | 4.92 | 128,537 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,194 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,101 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,528 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,634 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,530 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,962 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,034 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,553 |
| Countries with Double Letters | 0 | - | 4.97 | 93,248 |
| Countries that End in N | 0 | - | 4.94 | 156,310 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,520 |
| Countries with Six Letters | 0 | - | 4.93 | 210,214 |
| Countries with W | 0 | - | 4.97 | 158,118 |
| Countries with Z | 0 | - | 4.98 | 287,584 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,445 |
| Countries That End in U | 0 | - | 4.95 | 119,457 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,377 |
| Countries that End in O | 0 | - | 4.92 | 158,486 |
| Countries that End in R | 0 | - | 4.86 | 118,213 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,816 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,889 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,197 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,400 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,582 |
| Countries That End in Y | 0 | - | 4.90 | 185,161 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,201 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,570 |
| Countries that End in I | 0 | - | 4.94 | 134,325 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,041 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,151 |
| Countries That End in NIA | 0 | - | 4.92 | 108,941 |
| Countries That End in BIA | 0 | - | 4.92 | 147,623 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 165,991 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,422 |
| Countries That End in RIA | 0 | - | 4.93 | 126,023 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,929 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,010 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,451 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,833 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,271 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,876 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,046 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,568 |
