| Five Closest Countries by Country #1 | 0 | - | 5.00 | 213,089 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 178,501 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.92 | 69,201 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 63,020 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.90 | 53,728 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,969 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,344 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,909 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,441,957 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,245 |
| Countries Closest to the Equator A-Z | 0 | - | 4.56 | 34,432 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,015,824 |
| Countries on the Equator | 0 | - | 4.82 | 132,340 |
| Members of the Arab League | 0 | - | 4.82 | 59,149 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,085 |
| Himalayan Countries | 0 | - | 4.95 | 102,392 |
| Andean Countries | 0 | - | 4.90 | 56,877 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,721 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,549 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,868 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,527 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,713 |
| Danube Countries | 0 | - | 4.97 | 56,355 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,390 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,587 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,292 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,759 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,368 |
| European Landlocked Countries | 0 | - | 4.99 | 114,832 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,737 |
| Countries with the Most Species | 0 | - | 4.99 | 89,082 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,806 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,805 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,746 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,101 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,444 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,669 |
| Countries in the Alps | 0 | - | 4.82 | 101,792 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,598 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,748 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,109 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,691 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,337 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,838 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,020 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,741 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,061 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,129 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,892 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,323 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,409 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,945 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,482 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,952 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,541 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,938 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,933 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,606 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,310 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,943 |
| Largest Countries By Category | 0 | - | 4.96 | 143,846 |
| Countries by Countries | 0 | - | 4.96 | 54,053 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,623 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,925 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,366 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,295 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,491 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,580 |
| Island Countries Quiz | 0 | - | 4.99 | 638,528 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,416 |
| Northernmost Countries | 0 | - | 4.99 | 325,257 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.57 | 51,574 |
| Countries of South America | 0 | - | 5.00 | 783,309 |
| Countries of Oceania | 0 | - | 5.00 | 881,497 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,106,810 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,550,565 |
| Countries With the Most Neighbors | 0 | - | 4.44 | 84,782 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,074 |
| Countries with Megacities | 0 | - | 4.99 | 194,644 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,383 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,822 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,626 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,678 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,948 |
| Countries by Official Language | 0 | - | 4.95 | 153,441 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,629 |
| Countries in their Native Language | 0 | - | 4.98 | 176,954 |
| Independence from Whom | 0 | - | 4.99 | 182,875 |
| Subdivisions by Country | 0 | - | 4.82 | 46,170 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,823 |
| Megadiverse Countries | 0 | - | 4.96 | 124,718 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,907 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,991 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,119 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,042 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,603 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,551 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,289 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,485 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,811 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,788 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,478 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,732 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,010 |
| World Map Quiz | 0 | - | 4.90 | 48,085 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,478 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,716 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,274 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,074 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,025 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,504 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,539 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,849 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,435 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,279 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,825 |
| Widest Countries East to West | 0 | - | 4.93 | 118,688 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,675 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 157,847 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,088 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,761 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 117,622 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,489 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,248 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,853 |
| Countries with Double Letters | 0 | - | 4.96 | 66,797 |
| Countries that End in N | 0 | - | 4.94 | 131,256 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 227,724 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,522 |
| Countries with W | 0 | - | 4.97 | 121,549 |
| Countries with Z | 0 | - | 4.98 | 242,305 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,516 |
| Countries That End in U | 0 | - | 4.94 | 106,886 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 88,234 |
| Countries that End in O | 0 | - | 4.92 | 146,340 |
| Countries that End in R | 0 | - | 4.86 | 96,095 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,838 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,504 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,832 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,554 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,480 |
| Countries That End in Y | 0 | - | 4.90 | 160,782 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,588 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,788 |
| Countries that End in I | 0 | - | 4.92 | 114,133 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,367 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 87,789 |
| Countries That End in NIA | 0 | - | 4.93 | 100,308 |
| Countries That End in BIA | 0 | - | 4.91 | 125,318 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,344 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,020 |
| Countries That End in RIA | 0 | - | 4.89 | 100,446 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,724 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 198,628 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,596 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 109,396 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,328 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,513 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 95,883 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 42,370 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 39,755 |
| Countries that End in L | 0 | - | 4.95 | 133,325 |
| "Land" Countries | 0 | - | 4.98 | 287,851 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 187,731 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.96 | 65,068 |
| City to Country Quiz #1 | 0 | - | 4.94 | 133,677 |
| City to Country Quiz #3 | 0 | - | 4.86 | 99,457 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,068 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 206,143 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 156,939 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 115,649 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 131,576 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 191,913 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 139,920 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.88 | 65,412 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 91,641 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,876 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 55,377 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,733 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,469 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,034,014 |
| One Border Countries | 0 | - | 4.98 | 406,495 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,355,188 |
| Countries With One Word and Three A's | 0 | - | 4.84 | 30,194 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,325 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,353 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,201 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,472 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,387 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,181 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,451 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,558 |
| Countries by National Anthem | 0 | - | 4.94 | 61,619 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,424 |
| EU Countries Quiz | 0 | - | 4.99 | 225,937 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,318 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,159 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,496 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 224,011 |
