| Biggest Countries by Area | 0 | - | 5.00 | 989,993 |
| Southernmost Countries of the World | 0 | - | 4.99 | 218,705 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 98,813 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 116,655 |
| Countries With the Most Languages | 0 | - | 4.89 | 189,419 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 92,579 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 88,645 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 93,653 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 58,407 |
| Tallest Countries North to South | 0 | - | 4.85 | 115,668 |
| Widest Countries East to West | 0 | - | 4.92 | 124,811 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,209 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 180,142 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,486 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 90,327 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 125,497 |
| Countries with the Most Desert | 0 | - | 4.93 | 123,407 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,047 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,572 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,382,099 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 364,936 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 382,850 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 116,012 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,335,706 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 176,078 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 78,501 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 140,186 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 115,350 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 202,937 |
| Countries with the Most Borders | 0 | - | 4.97 | 373,579 |
| Sahara Desert Countries | 0 | - | 4.97 | 145,582 |
| Himalayan Countries | 0 | - | 4.94 | 122,249 |
| Andean Countries | 0 | - | 4.93 | 68,687 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 56,674 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 113,073 |
| Coffee Producing Countries | 0 | - | 4.83 | 59,903 |
| Countries with Shrinking Populations | 0 | - | 4.92 | 59,305 |
| Danube Countries | 0 | - | 4.97 | 60,839 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 96,865 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 81,894 |
| Countries with the Best Passports | 0 | - | 4.81 | 80,606 |
| Countries with the Worst Passports | 0 | - | 4.92 | 68,051 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 138,223 |
| European Landlocked Countries | 0 | - | 4.99 | 141,017 |
| Partially Recognized Countries | 0 | - | 4.98 | 98,085 |
| Countries with the Most Species | 0 | - | 4.99 | 92,336 |
| Countries 197 to 205 | 0 | - | 4.87 | 63,472 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 46,693 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,787 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 52,577 |
| Countries that Use the Peso | 0 | - | 4.88 | 56,351 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,949 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 53,641 |
| Countries in the Alps | 0 | - | 4.86 | 110,441 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 90,722 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 97,814 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 75,392 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 83,741 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 110,638 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,953 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 95,005 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,852 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,965 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,789 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 72,725 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 51,260 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 39,097 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,162 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,842 |
| Countries with the Most Grassland | 0 | - | 4.93 | 73,530 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 109,016 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,803 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,740 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 222,112 |
| World Countries - Blind Typing | 0 | - | 5.00 | 95,133 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,103 |
| Largest Countries By Category | 0 | - | 4.97 | 151,388 |
| Countries by Countries | 0 | - | 4.96 | 58,466 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,407,535 |
| Country Flags with the Most White | 0 | - | 4.87 | 132,092 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,664 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 83,953 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,476,179 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 214,625 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 159,649 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 163,714 |
| Coldest Countries | 0 | - | 4.97 | 132,024 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.81 | 54,639 |
| Countries by Airline Passengers | 0 | - | 4.91 | 51,650 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 99,161 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 87,402 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 79,598 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 360,271 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 382,424 |
| Island Countries Quiz | 0 | - | 4.99 | 690,926 |
| Countries of South America | 0 | - | 5.00 | 863,327 |
| Countries of Oceania | 0 | - | 5.00 | 976,161 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,731,873 |
| Lowest Fertility Countries | 0 | - | 4.41 | 95,312 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 184,908 |
| Top 10 Diamond Producing Countries | 0 | - | 4.46 | 32,484 |
| Countries Producing the Most Oranges | 0 | - | 4.77 | 48,683 |
| Countries with the Longest Perimeter | 0 | - | 4.78 | 86,512 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 127,203 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 45,742 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 44,362 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 61,283 |
| Countries by Wealth per Capita | 0 | - | 4.63 | 76,113 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.49 | 99,085 |
| Countries with the Lowest Murder Rate | 0 | - | 4.64 | 74,357 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,258,719 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 159,002 |
| Countries with Megacities | 0 | - | 4.99 | 218,247 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 186,862 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 106,304 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 126,754 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 73,299 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 270,068 |
| Countries by Official Language | 0 | - | 4.95 | 184,170 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 282,211 |
| Countries in their Native Language | 0 | - | 4.98 | 188,954 |
| Independence from Whom | 0 | - | 4.99 | 199,963 |
| Subdivisions by Country | 0 | - | 4.86 | 48,538 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 123,824 |
| Megadiverse Countries | 0 | - | 4.96 | 130,519 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 122,235 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 121,856 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 49,342 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 155,507 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 59,503 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 86,867 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 149,337 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 80,461 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,430 |
| Countries by Sports League Revenue | 0 | - | 4.93 | 67,570 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,894 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,995 |
| Countries with the Highest HDI | 0 | - | 4.95 | 134,238 |
| Straight Shot to the Arctic Circle | 0 | - | 4.89 | 72,189 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 68,655 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 98,296 |
| World Map Quiz | 0 | - | 4.88 | 57,763 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 135,251 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 86,791 |
| Countries with Double Letters | 0 | - | 4.96 | 82,451 |
| Countries that End in N | 0 | - | 4.93 | 146,372 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 246,348 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 200,753 |
| Countries with W | 0 | - | 4.97 | 149,730 |
| Countries with Z | 0 | - | 4.98 | 276,277 |
| Countries with Letters Missing | 0 | - | 4.97 | 176,666 |
| Countries That End in U | 0 | - | 4.95 | 114,454 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 100,761 |
| Countries that End in O | 0 | - | 4.91 | 154,538 |
| Countries that End in R | 0 | - | 4.84 | 100,035 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 152,010 |
| Countries Ending in "IA" | 0 | - | 4.99 | 198,327 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 163,470 |
| Countries by Last Two Letters | 0 | - | 4.87 | 121,954 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 135,715 |
| Countries That End in Y | 0 | - | 4.91 | 182,204 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 189,406 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 127,639 |
| Countries that End in I | 0 | - | 4.92 | 117,514 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 158,538 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 92,281 |
| Countries That End in NIA | 0 | - | 4.92 | 105,203 |
| Countries That End in BIA | 0 | - | 4.92 | 142,856 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 161,377 |
| Countries Whose Names Start with Saint | 0 | - | 4.86 | 114,868 |
| Countries That End in RIA | 0 | - | 4.89 | 105,570 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 106,014 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 215,554 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 127,400 |
| Divided Country Name Puzzle #3 | 0 | - | 4.91 | 119,249 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 85,093 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 71,277 |
| Countries With One Word and Three A's | 0 | - | 4.94 | 48,706 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 98,209 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.97 | 120,118 |
| Countries that are Free from U.S.A. | 0 | - | 4.87 | 46,343 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 47,900 |
| Countries that End in L | 0 | - | 4.94 | 151,902 |
| "Land" Countries | 0 | - | 4.98 | 299,832 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 197,712 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 83,963 |
| City to Country Quiz #1 | 0 | - | 4.96 | 150,668 |
| City to Country Quiz #3 | 0 | - | 4.87 | 104,806 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 75,677 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 219,376 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 192,517 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 122,156 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 140,958 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 216,077 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.97 | 147,257 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.88 | 68,761 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.82 | 106,037 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 84,894 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 59,843 |
| One Border Countries | 0 | - | 4.98 | 445,274 |
