| Five Closest Countries by Country #1 | 0 | - | 5.00 | 213,031 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 178,459 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.92 | 69,169 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 62,986 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.90 | 53,702 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,956 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,317 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,883 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,422,251 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,991 |
| Countries Closest to the Equator A-Z | 0 | - | 4.56 | 34,408 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,013,536 |
| Countries on the Equator | 0 | - | 4.82 | 132,196 |
| Members of the Arab League | 0 | - | 4.82 | 59,044 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,025 |
| Himalayan Countries | 0 | - | 4.95 | 102,327 |
| Andean Countries | 0 | - | 4.90 | 56,839 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,679 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,533 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,842 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,514 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,688 |
| Danube Countries | 0 | - | 4.97 | 56,339 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,371 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,581 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,249 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,736 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,337 |
| European Landlocked Countries | 0 | - | 4.99 | 114,816 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,713 |
| Countries with the Most Species | 0 | - | 4.99 | 89,077 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,762 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,792 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,726 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,092 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,435 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,644 |
| Countries in the Alps | 0 | - | 4.82 | 101,750 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,568 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,693 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,094 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,667 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,311 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,822 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,001 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,723 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,050 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,105 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,875 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,319 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,389 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,914 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,458 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,925 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,485 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,922 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,917 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,451 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,225 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,921 |
| Largest Countries By Category | 0 | - | 4.96 | 143,809 |
| Countries by Countries | 0 | - | 4.95 | 54,020 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,577 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,905 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,345 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,256 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,355 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,427 |
| Island Countries Quiz | 0 | - | 4.99 | 637,977 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,067 |
| Northernmost Countries | 0 | - | 4.99 | 325,189 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.57 | 51,566 |
| Countries of South America | 0 | - | 5.00 | 782,918 |
| Countries of Oceania | 0 | - | 5.00 | 881,022 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,104,826 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,549,641 |
| Countries With the Most Neighbors | 0 | - | 4.44 | 84,774 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,022 |
| Countries with Megacities | 0 | - | 4.99 | 194,547 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,305 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,775 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,576 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,643 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,834 |
| Countries by Official Language | 0 | - | 4.95 | 153,382 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,487 |
| Countries in their Native Language | 0 | - | 4.98 | 176,893 |
| Independence from Whom | 0 | - | 4.99 | 182,787 |
| Subdivisions by Country | 0 | - | 4.82 | 46,162 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,764 |
| Megadiverse Countries | 0 | - | 4.96 | 124,687 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,830 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,966 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,108 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 129,997 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,582 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,501 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,266 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,467 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,764 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,774 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,461 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,705 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 79,908 |
| World Map Quiz | 0 | - | 4.90 | 48,040 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,348 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,692 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,225 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,044 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 106,995 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,412 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,516 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,825 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,396 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,253 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,801 |
| Widest Countries East to West | 0 | - | 4.93 | 118,657 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,668 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 157,811 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,078 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,730 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 117,596 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,462 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,238 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,842 |
| Countries with Double Letters | 0 | - | 4.96 | 66,537 |
| Countries that End in N | 0 | - | 4.94 | 130,907 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 227,421 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,277 |
| Countries with W | 0 | - | 4.97 | 121,200 |
| Countries with Z | 0 | - | 4.98 | 241,891 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,344 |
| Countries That End in U | 0 | - | 4.94 | 106,643 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 88,044 |
| Countries that End in O | 0 | - | 4.92 | 146,251 |
| Countries that End in R | 0 | - | 4.86 | 96,024 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,792 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,399 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,782 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,513 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,441 |
| Countries That End in Y | 0 | - | 4.90 | 160,750 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,532 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,736 |
| Countries that End in I | 0 | - | 4.92 | 114,118 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,317 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 87,762 |
| Countries That End in NIA | 0 | - | 4.93 | 100,279 |
| Countries That End in BIA | 0 | - | 4.91 | 125,268 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,305 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 108,979 |
| Countries That End in RIA | 0 | - | 4.89 | 100,425 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,684 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 198,503 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,551 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 109,347 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,275 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,476 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 95,841 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 42,322 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 39,700 |
| Countries that End in L | 0 | - | 4.95 | 133,289 |
| "Land" Countries | 0 | - | 4.98 | 287,773 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 187,679 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.96 | 65,056 |
| City to Country Quiz #1 | 0 | - | 4.94 | 133,655 |
| City to Country Quiz #3 | 0 | - | 4.86 | 99,437 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,053 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 206,075 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 156,877 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 115,624 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 131,536 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 191,881 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 139,892 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.88 | 65,391 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 91,627 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,858 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 55,353 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,336 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,398 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,032,774 |
| One Border Countries | 0 | - | 4.98 | 406,381 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,353,245 |
| Countries With One Word and Three A's | 0 | - | 4.83 | 30,163 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,293 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,290 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,172 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,460 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,366 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,174 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,382 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,543 |
| Countries by National Anthem | 0 | - | 4.94 | 61,608 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,337 |
| EU Countries Quiz | 0 | - | 4.99 | 225,869 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,281 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,136 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,443 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 223,929 |
