| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,508 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,522 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,257 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,629 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,178 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,605 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,775 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,301 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,170 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,728 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,409 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,564 |
| One Border Countries | 0 | - | 4.98 | 465,554 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,061 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,789 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,920 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,304 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,263 |
| Random Countries by Borders | 0 | - | 4.99 | 81,816 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,595,957 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,043,356 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,829 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,627 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,363 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,868 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,043 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,557 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,409 |
| Countries with Two Borders | 0 | - | 4.99 | 149,178 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,798 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,543 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,406 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,869 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,268 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,686 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,612 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,636 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,752 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,192 |
| Landlocked Countries | 0 | - | 4.99 | 415,189 |
| Pixelated World Map | 0 | - | 5.00 | 142,674 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,940 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,005 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,424 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,226 |
| Himalayan Countries | 0 | - | 4.95 | 135,916 |
| Andean Countries | 0 | - | 4.94 | 83,141 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,463 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,586 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,166 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,814 |
| Danube Countries | 0 | - | 4.97 | 71,248 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,978 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,697 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,833 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,761 |
| European Landlocked Countries | 0 | - | 4.99 | 145,947 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,490 |
| Countries with the Most Species | 0 | - | 4.99 | 95,331 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,619 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,265 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,058 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,708 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,063 |
| Countries in the Alps | 0 | - | 4.86 | 117,104 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,738 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,563 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,150 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,568 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,365 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,130 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,774 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,886 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,673 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,198 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,267 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,135 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,602 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,867 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,879 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,424 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,786 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,347 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,003 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,179 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,149 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,715 |
| Largest Countries By Category | 0 | - | 4.97 | 157,000 |
| Countries by Countries | 0 | - | 4.96 | 62,426 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,636 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,375 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,238 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,260 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,919 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,676 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,719 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,681 |
| Island Countries | 0 | - | 4.99 | 708,262 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,505 |
| Northernmost Countries | 0 | - | 4.99 | 358,613 |
| Countries of South America | 0 | - | 5.00 | 917,547 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,783 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,749 |
| "Land" Countries | 0 | - | 4.98 | 334,065 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,174 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,558 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,584 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,578 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,340 |
| European Countries with One Border | 0 | - | 4.97 | 181,876 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,780 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,858 |
| Countries with Megacities | 0 | - | 4.99 | 248,083 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,737 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,322 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,124 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,270 |
| Countries by Official Language | 0 | - | 4.95 | 193,135 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,643 |
| Countries in their Native Language | 0 | - | 4.99 | 196,972 |
| Independence from Whom | 0 | - | 4.99 | 210,107 |
| Subdivisions by Country | 0 | - | 4.86 | 50,138 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,032 |
| Megadiverse Countries | 0 | - | 4.97 | 134,316 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,131 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,004 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,531 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,900 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,861 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,112 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,308 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,291 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,781 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,886 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,506 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,609 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,576 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,788 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,116 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,960 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,076 |
| World Map Quiz | 0 | - | 4.81 | 63,766 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,557 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,559 |
| Countries by Founding Story | 0 | - | 4.95 | 76,701 |
| Countries by Road Signs | 0 | - | 4.98 | 53,261 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,752 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,497 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,221 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,263 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,093 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,297 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,484 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,070 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,513 |
| Widest Countries East to West | 0 | - | 4.92 | 129,011 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,281 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,465 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,642 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,855 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,813 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,213 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,513 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,639 |
| Countries with Double Letters | 0 | - | 4.96 | 93,663 |
| Countries that End in N | 0 | - | 4.94 | 157,128 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,013 |
| Countries with Six Letters | 0 | - | 4.93 | 210,670 |
| Countries with W | 0 | - | 4.97 | 158,412 |
| Countries with Z | 0 | - | 4.98 | 288,219 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,747 |
| Countries That End in U | 0 | - | 4.95 | 119,604 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,855 |
| Countries that End in O | 0 | - | 4.92 | 158,649 |
| Countries that End in R | 0 | - | 4.87 | 118,371 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,930 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,394 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,536 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,640 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,191 |
| Countries That End in Y | 0 | - | 4.90 | 185,282 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,604 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,888 |
| Countries that End in I | 0 | - | 4.94 | 134,537 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,451 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,295 |
| Countries That End in NIA | 0 | - | 4.92 | 109,113 |
| Countries That End in BIA | 0 | - | 4.92 | 147,845 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,245 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,630 |
| Countries That End in RIA | 0 | - | 4.93 | 126,193 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,175 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,686 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,672 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,023 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,573 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,022 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,277 |