| Five Closest Countries by Country #1 | 0 | - | 5.00 | 213,141 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 178,544 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.92 | 69,235 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 63,045 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.90 | 53,752 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,980 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,364 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,931 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,459,025 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,447 |
| Countries Closest to the Equator A-Z | 0 | - | 4.56 | 34,450 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,018,065 |
| Countries on the Equator | 0 | - | 4.82 | 132,488 |
| Members of the Arab League | 0 | - | 4.82 | 59,238 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,122 |
| Himalayan Countries | 0 | - | 4.95 | 102,451 |
| Andean Countries | 0 | - | 4.90 | 56,914 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,764 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,567 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,884 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,549 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,733 |
| Danube Countries | 0 | - | 4.97 | 56,362 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,401 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,592 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,331 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,774 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,390 |
| European Landlocked Countries | 0 | - | 4.99 | 114,837 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,757 |
| Countries with the Most Species | 0 | - | 4.99 | 89,083 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,823 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,811 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,756 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,115 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,451 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,684 |
| Countries in the Alps | 0 | - | 4.82 | 101,818 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,628 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,789 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,124 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,715 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,364 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,861 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,036 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,748 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,071 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,148 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,909 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,333 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,415 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,966 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,497 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,972 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,598 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,946 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,949 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,714 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,368 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,957 |
| Largest Countries By Category | 0 | - | 4.96 | 143,882 |
| Countries by Countries | 0 | - | 4.96 | 54,081 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,655 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,937 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,378 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,326 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,547 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,723 |
| Island Countries Quiz | 0 | - | 4.99 | 638,698 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,710 |
| Northernmost Countries | 0 | - | 4.99 | 325,301 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.57 | 51,578 |
| Countries of South America | 0 | - | 5.00 | 783,613 |
| Countries of Oceania | 0 | - | 5.00 | 881,918 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,108,470 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,551,344 |
| Countries With the Most Neighbors | 0 | - | 4.44 | 84,793 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,138 |
| Countries with Megacities | 0 | - | 4.99 | 194,739 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,457 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,853 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,691 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,698 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,046 |
| Countries by Official Language | 0 | - | 4.95 | 153,485 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,717 |
| Countries in their Native Language | 0 | - | 4.98 | 176,993 |
| Independence from Whom | 0 | - | 4.99 | 183,300 |
| Subdivisions by Country | 0 | - | 4.82 | 46,180 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,876 |
| Megadiverse Countries | 0 | - | 4.96 | 124,743 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,959 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,007 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,127 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,078 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,616 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,604 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,314 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,495 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,853 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,818 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,487 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,741 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,071 |
| World Map Quiz | 0 | - | 4.90 | 48,122 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,608 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,755 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,325 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,097 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,051 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,566 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,560 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,873 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,454 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,298 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,841 |
| Widest Countries East to West | 0 | - | 4.93 | 118,717 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,678 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 157,883 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,099 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,785 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 117,648 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,511 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,256 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,858 |
| Countries with Double Letters | 0 | - | 4.96 | 66,877 |
| Countries that End in N | 0 | - | 4.94 | 131,341 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 227,820 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,615 |
| Countries with W | 0 | - | 4.97 | 121,629 |
| Countries with Z | 0 | - | 4.98 | 242,415 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,584 |
| Countries That End in U | 0 | - | 4.94 | 106,932 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 88,305 |
| Countries that End in O | 0 | - | 4.92 | 146,372 |
| Countries that End in R | 0 | - | 4.86 | 96,116 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,861 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,562 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,873 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,581 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,501 |
| Countries That End in Y | 0 | - | 4.90 | 160,804 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,638 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,827 |
| Countries that End in I | 0 | - | 4.92 | 114,157 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,405 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 87,813 |
| Countries That End in NIA | 0 | - | 4.93 | 100,325 |
| Countries That End in BIA | 0 | - | 4.91 | 125,356 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,380 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,043 |
| Countries That End in RIA | 0 | - | 4.89 | 100,460 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,752 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 198,702 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,649 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 109,439 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,372 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,546 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 95,914 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 42,384 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 39,789 |
| Countries that End in L | 0 | - | 4.95 | 133,356 |
| "Land" Countries | 0 | - | 4.98 | 287,904 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 187,761 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.96 | 65,073 |
| City to Country Quiz #1 | 0 | - | 4.94 | 133,703 |
| City to Country Quiz #3 | 0 | - | 4.86 | 99,476 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,091 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 206,218 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 157,361 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 115,675 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 131,616 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 191,986 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 139,969 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.88 | 65,434 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 91,659 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,893 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 55,478 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,302,061 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,526 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,035,113 |
| One Border Countries | 0 | - | 4.98 | 406,588 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,356,706 |
| Countries With One Word and Three A's | 0 | - | 4.84 | 30,207 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,359 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,426 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,232 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,489 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,410 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,189 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,506 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,569 |
| Countries by National Anthem | 0 | - | 4.94 | 61,627 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,636 |
| EU Countries Quiz | 0 | - | 4.99 | 226,105 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,368 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,180 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,532 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 224,267 |
