| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,768 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,432 |
| 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 | 129,860 |
| The Only American Country ... | 0 | - | 4.92 | 122,404 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,485 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,917 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,804 |
| One Border Countries | 0 | - | 4.98 | 472,881 |
| Random Countries by Borders | 0 | - | 4.99 | 83,243 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,446 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,657 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,206 |
| Countries with the Most Borders | 0 | - | 4.97 | 391,297 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,230 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,395 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,891 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,638 |
| Countries with Two Borders | 0 | - | 4.99 | 150,515 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,932 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,704 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,876 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,963 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,965 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,502 |
| 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 | 121,570 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,011,260 |
| Landlocked Countries | 0 | - | 4.99 | 427,763 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,005 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,656 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,934 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,954 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,118 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,650 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,034 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,440 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,209 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,991 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,959 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,255 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,157 |
| Himalayan Countries | 0 | - | 4.93 | 141,040 |
| Andean Countries | 0 | - | 4.94 | 85,910 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,022 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,649 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,571 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,769 |
| Danube Countries | 0 | - | 4.97 | 72,613 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,883 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,027 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,548 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,020 |
| European Landlocked Countries | 0 | - | 4.99 | 147,826 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,613 |
| Countries with the Most Species | 0 | - | 4.99 | 103,674 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,724 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,835 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,977 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,965 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,711 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,179 |
| Countries in the Alps | 0 | - | 4.87 | 119,058 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,137 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,097 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,225 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,198 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,434 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,038 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,356 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,983 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,855 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,712 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,967 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,068 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,275 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,817 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,915 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,591 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,653 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,645 |
| Largest Countries By Category | 0 | - | 4.97 | 159,201 |
| Countries by Countries | 0 | - | 4.97 | 63,862 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,301 |
| European Countries with One Border | 0 | - | 4.97 | 184,111 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,831 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,085 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,205 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,681 |
| Island Countries | 0 | - | 4.99 | 713,240 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,649 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,805 |
| Northernmost Countries | 0 | - | 4.99 | 364,865 |
| Countries of South America | 0 | - | 5.00 | 935,003 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,426 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,897 |
| "Land" Countries | 0 | - | 4.98 | 339,191 |
| Countries Bordering France | 0 | - | 4.83 | 405,516 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,383 |
| The Only Asian Country ... | 0 | - | 4.69 | 123,369 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,692 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,104 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,567 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,451 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,770 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,726 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,787 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,918 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,236 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,673 |
| Countries with Megacities | 0 | - | 4.99 | 268,208 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,309 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,418 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,651 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,537 |
| Countries by Official Language | 0 | - | 4.95 | 196,343 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,102 |
| Countries in their Native Language | 0 | - | 4.99 | 200,055 |
| Independence from Whom | 0 | - | 4.99 | 213,558 |
| Subdivisions by Country | 0 | - | 4.87 | 50,683 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,763 |
| Megadiverse Countries | 0 | - | 4.96 | 149,811 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,225 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,596 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,859 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,273 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,561 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,965 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,382 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,221 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,301 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,910 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,526 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,532 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,253 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,677 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,016 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,912 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,648 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,301 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,768 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,079 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,621 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,742 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,908 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,788 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,021 |
| Widest Countries East to West | 0 | - | 4.92 | 130,912 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,640 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,477 |
| 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 | 95,202 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,500 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,660 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,550 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,798 |
| Countries that End in N | 0 | - | 4.95 | 172,796 |
| Countries with Five Letters | 0 | - | 4.96 | 284,855 |
| Countries with Six Letters | 0 | - | 4.94 | 215,129 |
| Countries with W | 0 | - | 4.96 | 161,435 |
| Countries with Z | 0 | - | 4.98 | 293,186 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,809 |
| Countries That End in U | 0 | - | 4.95 | 121,460 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,560 |
| Countries that End in O | 0 | - | 4.92 | 160,427 |
| Countries that End in R | 0 | - | 4.87 | 119,317 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,090 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,271 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,716 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,303 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,981 |
| Countries That End in Y | 0 | - | 4.91 | 186,210 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,527 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,491 |
| Countries that End in I | 0 | - | 4.94 | 135,462 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,464 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,186 |
| Countries That End in NIA | 0 | - | 4.92 | 110,201 |
| Countries That End in BIA | 0 | - | 4.93 | 149,795 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 168,007 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,956 |
| Countries That End in RIA | 0 | - | 4.93 | 127,200 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,597 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 229,087 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,474 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 126,935 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,492 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,962 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,524 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,625 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 126,125 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,773 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,692 |
