| Countries with the Most Borders | 0 | - | 4.97 | 388,055 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,488 |
| Northernmost Countries | 0 | - | 4.99 | 360,653 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,733 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,594 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,979 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,694 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,438 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,568 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,718 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,864 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,296 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,325 |
| Widest Countries East to West | 0 | - | 4.92 | 129,414 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,392 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,997 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,011 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,549 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,269 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,589 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,252 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,732 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,870 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,871 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,733 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,535 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,520 |
| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,468 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,314 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,233 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,849 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,362,267 |
| Landlocked Countries | 0 | - | 4.99 | 419,336 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,083 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,242 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,526 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,293 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,766 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,810 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,157 |
| Himalayan Countries | 0 | - | 4.95 | 137,583 |
| Andean Countries | 0 | - | 4.95 | 84,027 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,283 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,764 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,897 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,399 |
| Danube Countries | 0 | - | 4.97 | 71,704 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,614 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,101 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,720 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,795 |
| European Landlocked Countries | 0 | - | 4.99 | 146,814 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,185 |
| Countries with the Most Species | 0 | - | 4.99 | 102,957 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,331 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,439 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,335 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,010 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,402 |
| Countries in the Alps | 0 | - | 4.87 | 117,752 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,184 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,448 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,447 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,039 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,149 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,746 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,328 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,225 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,989 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,587 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,507 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,357 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,962 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,221 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,246 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,264 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,089 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,591 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,594 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,557 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,326 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,018 |
| Largest Countries By Category | 0 | - | 4.97 | 157,710 |
| Countries by Countries | 0 | - | 4.96 | 62,879 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,368 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,831 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,967 |
| Coldest Countries | 0 | - | 4.97 | 138,349 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,591 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,259 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,470 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,636 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,204 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,344 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,707 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,323 |
| Island Countries | 0 | - | 4.99 | 709,926 |
| Countries of South America | 0 | - | 5.00 | 923,459 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,840 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,616 |
| "Land" Countries | 0 | - | 4.98 | 335,894 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,371 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,587 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 189,582 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,200 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,092 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,441 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,377 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,397 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,024 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,229 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,133 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 102,693 |
| Countries with the Lowest Murder Rate | 0 | - | 4.63 | 77,478 |
| European Countries with One Border | 0 | - | 4.97 | 182,585 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,402 |
| Random Countries by Borders | 0 | - | 4.99 | 82,320 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,137 |
| Countries with Megacities | 0 | - | 4.99 | 261,508 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,997 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,055 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,280 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,085 |
| Countries by Official Language | 0 | - | 4.95 | 194,708 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,639 |
| Countries in their Native Language | 0 | - | 4.99 | 198,257 |
| Independence from Whom | 0 | - | 4.99 | 211,413 |
| Subdivisions by Country | 0 | - | 4.86 | 50,299 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,784 |
| Megadiverse Countries | 0 | - | 4.96 | 134,794 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,596 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,205 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,769 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,029 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,751 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,405 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,036 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,865 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,508 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,000 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,081 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,740 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,014 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,803 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,173 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,344 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,069 |
| Countries with Double Letters | 0 | - | 4.97 | 95,154 |
| Countries that End in N | 0 | - | 4.95 | 170,120 |
| Countries with Five Letters | 0 | - | 4.96 | 280,635 |
| Countries with Six Letters | 0 | - | 4.94 | 212,571 |
| Countries with W | 0 | - | 4.97 | 159,558 |
| Countries with Z | 0 | - | 4.98 | 289,896 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,807 |
| Countries That End in U | 0 | - | 4.95 | 120,429 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,815 |
| Countries that End in O | 0 | - | 4.92 | 159,217 |
| Countries that End in R | 0 | - | 4.87 | 118,750 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,527 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,396 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,154 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,110 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,703 |
| Countries That End in Y | 0 | - | 4.91 | 185,657 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,290 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,470 |
| Countries that End in I | 0 | - | 4.94 | 134,889 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,145 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,597 |
| Countries That End in NIA | 0 | - | 4.92 | 109,539 |
| Countries That End in BIA | 0 | - | 4.93 | 148,874 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,767 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,094 |
| Countries That End in RIA | 0 | - | 4.93 | 126,561 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,670 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,806 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,280 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,655 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,186 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,354 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,707 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,278 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,216 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,579 |
| Countries that End in L | 0 | - | 4.94 | 156,565 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,190 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,160 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,859 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,743 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,801 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,861 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,232 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,673 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,174 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,673 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,610 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,968 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,609 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,692 |
