| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,546 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,731 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,794 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,981 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,376 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,511 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,653 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,215 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,944 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,060 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,455 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,512 |
| One Border Countries | 0 | - | 4.98 | 470,810 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,652 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,223 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,557 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,172 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,795 |
| Random Countries by Borders | 0 | - | 4.99 | 82,825 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,641,464 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,711,253 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,520 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,173 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,680 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,826 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,490 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,567 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,964 |
| Countries with Two Borders | 0 | - | 4.99 | 150,217 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,645 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,332 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,568 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,658 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,786 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,271 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,823 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,815 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,355 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,829 |
| Landlocked Countries | 0 | - | 4.99 | 423,572 |
| Pixelated World Map | 0 | - | 5.00 | 143,829 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,258 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,709 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,790,269 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,246 |
| Himalayan Countries | 0 | - | 4.94 | 139,425 |
| Andean Countries | 0 | - | 4.94 | 84,992 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,376 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,764 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,079 |
| Danube Countries | 0 | - | 4.97 | 72,185 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,270 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,597 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,651 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,158 |
| European Landlocked Countries | 0 | - | 4.99 | 147,342 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,926 |
| Countries with the Most Species | 0 | - | 4.99 | 103,398 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,070 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,670 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,782 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,665 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,419 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,825 |
| Countries in the Alps | 0 | - | 4.87 | 118,451 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,986 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,400 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,791 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,786 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,709 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,085 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,882 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,646 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,282 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,999 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,751 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,618 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,366 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,618 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,688 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,301 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,452 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,104 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,326 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,801 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,590 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,359 |
| Largest Countries By Category | 0 | - | 4.97 | 158,509 |
| Countries by Countries | 0 | - | 4.96 | 63,419 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,961 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,339 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,608 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,197 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,182 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,866 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,003 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,022 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,382 |
| Island Countries | 0 | - | 4.99 | 711,645 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,053 |
| Northernmost Countries | 0 | - | 4.99 | 362,886 |
| Countries of South America | 0 | - | 5.00 | 929,639 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,719 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,482 |
| "Land" Countries | 0 | - | 4.98 | 337,805 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,809 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,232 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,828 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,327 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,045 |
| European Countries with One Border | 0 | - | 4.97 | 183,411 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,178 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,377 |
| Countries with Megacities | 0 | - | 4.99 | 265,709 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,171 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,721 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,436 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,801 |
| Countries by Official Language | 0 | - | 4.95 | 195,578 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,847 |
| Countries in their Native Language | 0 | - | 4.99 | 199,362 |
| Independence from Whom | 0 | - | 4.99 | 212,492 |
| Subdivisions by Country | 0 | - | 4.87 | 50,517 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,027 |
| Megadiverse Countries | 0 | - | 4.96 | 135,141 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,377 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,446 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,328 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,156 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,336 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,680 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,694 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,735 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,201 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,042 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,993 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,307 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,045 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,465 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,588 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,859 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,728 |
| World Map Quiz | 0 | - | 4.81 | 65,325 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,219 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,135 |
| Countries by Founding Story | 0 | - | 4.95 | 77,509 |
| Countries by Road Signs | 0 | - | 4.98 | 54,174 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,549 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,595 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,266 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,863 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,144 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,272 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,490 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,553 |
| Tallest Countries North to South | 0 | - | 4.83 | 126,909 |
| Widest Countries East to West | 0 | - | 4.92 | 130,056 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,512 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,983 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,428 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,900 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,779 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,047 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,440 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,841 |
| Countries with Double Letters | 0 | - | 4.96 | 96,609 |
| Countries that End in N | 0 | - | 4.95 | 171,496 |
| Countries with Five Letters | 0 | - | 4.96 | 283,100 |
| Countries with Six Letters | 0 | - | 4.94 | 213,964 |
| Countries with W | 0 | - | 4.96 | 160,589 |
| Countries with Z | 0 | - | 4.98 | 291,877 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,962 |
| Countries That End in U | 0 | - | 4.95 | 120,993 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,746 |
| Countries that End in O | 0 | - | 4.92 | 159,649 |
| Countries that End in R | 0 | - | 4.87 | 119,059 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,818 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,417 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,899 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,631 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,553 |
| Countries That End in Y | 0 | - | 4.91 | 185,979 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,154 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,047 |
| Countries that End in I | 0 | - | 4.94 | 135,200 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,341 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,918 |
| Countries That End in NIA | 0 | - | 4.92 | 109,893 |
| Countries That End in BIA | 0 | - | 4.93 | 149,373 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,302 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,588 |
| Countries That End in RIA | 0 | - | 4.93 | 126,928 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,182 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,021 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,922 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,358 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,902 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,672 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,168 |
