| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,768 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,429 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,660 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,865 |
| The Only African Country ... | 0 | - | 4.99 | 129,856 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,483 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,912 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,651 |
| One Border Countries | 0 | - | 4.98 | 472,866 |
| Random Countries by Borders | 0 | - | 4.99 | 83,241 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,439 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,655 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,204 |
| Countries with the Most Borders | 0 | - | 4.97 | 391,277 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,226 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,388 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,885 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,634 |
| Countries with Two Borders | 0 | - | 4.99 | 150,510 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,928 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,700 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,874 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,962 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,964 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,499 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,902 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,888 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,569 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,009,207 |
| Landlocked Countries | 0 | - | 4.99 | 427,737 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,003 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,655 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,933 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,948 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,115 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,645 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,832 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,438 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,209 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,990 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,957 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,250 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,146 |
| Himalayan Countries | 0 | - | 4.93 | 141,030 |
| Andean Countries | 0 | - | 4.94 | 85,904 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,018 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,641 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,564 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,767 |
| Danube Countries | 0 | - | 4.97 | 72,610 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,878 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,026 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,539 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,020 |
| European Landlocked Countries | 0 | - | 4.99 | 147,824 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,611 |
| Countries with the Most Species | 0 | - | 4.99 | 103,673 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,716 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,835 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,976 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,963 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,710 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,178 |
| Countries in the Alps | 0 | - | 4.87 | 119,054 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,132 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,260 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,094 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,222 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,194 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,428 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,036 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,354 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,983 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,853 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,709 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,964 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,066 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,269 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,770 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,793 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,909 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,578 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,642 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,644 |
| Largest Countries By Category | 0 | - | 4.97 | 159,199 |
| Countries by Countries | 0 | - | 4.97 | 63,858 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,295 |
| European Countries with One Border | 0 | - | 4.97 | 184,108 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,824 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,067 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,194 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,657 |
| Island Countries | 0 | - | 4.99 | 713,226 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,579 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,766 |
| Northernmost Countries | 0 | - | 4.99 | 364,850 |
| Countries of South America | 0 | - | 5.00 | 934,960 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,349 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,802 |
| "Land" Countries | 0 | - | 4.98 | 339,184 |
| Countries Bordering France | 0 | - | 4.83 | 405,507 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,376 |
| The Only Asian Country ... | 0 | - | 4.69 | 123,367 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,690 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,098 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,564 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,448 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,761 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,721 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,783 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,869 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,220 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,663 |
| Countries with Megacities | 0 | - | 4.99 | 268,195 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,305 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,414 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,646 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,533 |
| Countries by Official Language | 0 | - | 4.95 | 196,337 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,093 |
| Countries in their Native Language | 0 | - | 4.99 | 200,049 |
| Independence from Whom | 0 | - | 4.99 | 213,549 |
| Subdivisions by Country | 0 | - | 4.87 | 50,682 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,759 |
| Megadiverse Countries | 0 | - | 4.96 | 149,789 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,222 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,596 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,853 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,273 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,553 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,963 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,381 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,217 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,299 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,903 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,522 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,532 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,252 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,676 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,015 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,903 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,640 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,297 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,765 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,075 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,618 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,739 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,907 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,788 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,018 |
| Widest Countries East to West | 0 | - | 4.92 | 130,909 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,638 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,475 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,589 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,199 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,498 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,658 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,791 |
| Countries that End in N | 0 | - | 4.95 | 172,788 |
| Countries with Five Letters | 0 | - | 4.96 | 284,847 |
| Countries with Six Letters | 0 | - | 4.94 | 215,122 |
| Countries with W | 0 | - | 4.96 | 161,431 |
| Countries with Z | 0 | - | 4.98 | 293,178 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,803 |
| Countries That End in U | 0 | - | 4.95 | 121,457 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,551 |
| Countries that End in O | 0 | - | 4.92 | 160,424 |
| Countries that End in R | 0 | - | 4.87 | 119,316 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,088 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,267 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,684 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,302 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,977 |
| Countries That End in Y | 0 | - | 4.91 | 186,206 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,524 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,486 |
| Countries that End in I | 0 | - | 4.94 | 135,462 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,456 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,182 |
| Countries That End in NIA | 0 | - | 4.92 | 110,196 |
| Countries That End in BIA | 0 | - | 4.93 | 149,790 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 168,004 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,953 |
| Countries That End in RIA | 0 | - | 4.93 | 127,198 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,596 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 229,076 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,468 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 126,928 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,488 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,960 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,522 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,625 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 126,119 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,773 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,689 |
