| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,640 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,966 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,320 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,815 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,319 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,695 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,880 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,420 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,273 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,770 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,524 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,667 |
| One Border Countries | 0 | - | 4.98 | 466,273 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,137 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,856 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,023 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,401 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,348 |
| Random Countries by Borders | 0 | - | 4.99 | 81,928 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,830 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,142,380 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,094 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,050 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,751 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,022 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,343 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,678 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,659 |
| Countries with Two Borders | 0 | - | 4.99 | 149,395 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,982 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,653 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,521 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,982 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,351 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,779 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,649 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,661 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,823 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,277 |
| Landlocked Countries | 0 | - | 4.99 | 416,388 |
| Pixelated World Map | 0 | - | 5.00 | 142,838 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,151 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,105 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,627 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,806 |
| Himalayan Countries | 0 | - | 4.95 | 136,389 |
| Andean Countries | 0 | - | 4.95 | 83,426 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,692 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,916 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,376 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,980 |
| Danube Countries | 0 | - | 4.97 | 71,371 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,169 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,828 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,102 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,052 |
| European Landlocked Countries | 0 | - | 4.99 | 146,100 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,715 |
| Countries with the Most Species | 0 | - | 4.99 | 100,749 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,856 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,315 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,493 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,791 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,163 |
| Countries in the Alps | 0 | - | 4.86 | 117,296 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,875 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,828 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,234 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,715 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,785 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,227 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,957 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,974 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,783 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,311 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,341 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,194 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,700 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,972 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,986 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,658 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,873 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,406 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,207 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,845 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,500 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,799 |
| Largest Countries By Category | 0 | - | 4.97 | 157,218 |
| Countries by Countries | 0 | - | 4.96 | 62,566 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,846 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,070 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,406 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,629 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,368 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,060 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,606 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,717 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,573 |
| Island Countries | 0 | - | 4.99 | 708,731 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,006 |
| Northernmost Countries | 0 | - | 4.99 | 359,231 |
| Countries of South America | 0 | - | 5.00 | 919,313 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,180 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,786 |
| "Land" Countries | 0 | - | 4.98 | 334,462 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,266 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,747 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,800 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,720 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,437 |
| European Countries with One Border | 0 | - | 4.97 | 182,077 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,942 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,200 |
| Countries with Megacities | 0 | - | 4.99 | 248,783 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,051 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,510 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,426 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,457 |
| Countries by Official Language | 0 | - | 4.95 | 193,930 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,426 |
| Countries in their Native Language | 0 | - | 4.99 | 197,554 |
| Independence from Whom | 0 | - | 4.99 | 210,626 |
| Subdivisions by Country | 0 | - | 4.86 | 50,187 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,273 |
| Megadiverse Countries | 0 | - | 4.96 | 134,519 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,758 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,070 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,615 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,942 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,415 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,198 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,529 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,355 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,802 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,122 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,570 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,670 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,632 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,836 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,185 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,079 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,459 |
| World Map Quiz | 0 | - | 4.81 | 64,024 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,237 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,219 |
| Countries by Founding Story | 0 | - | 4.95 | 76,842 |
| Countries by Road Signs | 0 | - | 4.98 | 53,382 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,013 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,635 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,369 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,623 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,229 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,428 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,601 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,132 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,621 |
| Widest Countries East to West | 0 | - | 4.92 | 129,120 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,320 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,616 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,901 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,936 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,956 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,333 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,046 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,663 |
| Countries with Double Letters | 0 | - | 4.96 | 93,967 |
| Countries that End in N | 0 | - | 4.94 | 162,685 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,396 |
| Countries with Six Letters | 0 | - | 4.93 | 210,988 |
| Countries with W | 0 | - | 4.97 | 158,672 |
| Countries with Z | 0 | - | 4.98 | 288,588 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,948 |
| Countries That End in U | 0 | - | 4.95 | 119,811 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,080 |
| Countries that End in O | 0 | - | 4.92 | 158,789 |
| Countries that End in R | 0 | - | 4.87 | 118,466 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,001 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,651 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,690 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,767 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,338 |
| Countries That End in Y | 0 | - | 4.90 | 185,375 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,781 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,038 |
| Countries that End in I | 0 | - | 4.94 | 134,632 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,650 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,382 |
| Countries That End in NIA | 0 | - | 4.92 | 109,264 |
| Countries That End in BIA | 0 | - | 4.93 | 148,506 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,387 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,739 |
| Countries That End in RIA | 0 | - | 4.93 | 126,307 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,293 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,006 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,817 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,164 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,732 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,116 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,399 |