| Biggest Countries by Area | 0 | - | 5.00 | 1,053,037 |
| Northernmost Countries | 0 | - | 4.99 | 363,326 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,950 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,926 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,415 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,177 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,269 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,390 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,586 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,613 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,956 |
| Widest Countries East to West | 0 | - | 4.92 | 130,292 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,084 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,455 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,968 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,846 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,349 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,461 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,861 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,965 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,948 |
| Landlocked Countries | 0 | - | 4.99 | 424,296 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,498 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,767,935 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,097 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,784 |
| Countries Producing the Most Oranges | 0 | - | 4.82 | 51,871 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,943 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,494 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,433 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,021 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,546 |
| Himalayan Countries | 0 | - | 4.94 | 139,703 |
| Andean Countries | 0 | - | 4.94 | 85,148 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,325 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,578 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,902 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,180 |
| Danube Countries | 0 | - | 4.97 | 72,255 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,390 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,685 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,814 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,306 |
| European Landlocked Countries | 0 | - | 4.99 | 147,434 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,049 |
| Countries with the Most Species | 0 | - | 4.99 | 103,459 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,181 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,730 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,459 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,885 |
| Countries in the Alps | 0 | - | 4.87 | 118,551 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,239 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,561 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,845 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,858 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,779 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,119 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,007 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,714 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,330 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,049 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,783 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,431 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,667 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,757 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,461 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,508 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,475 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,126 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,786 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,415 |
| Largest Countries By Category | 0 | - | 4.97 | 158,609 |
| Countries by Countries | 0 | - | 4.96 | 63,489 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,062 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,360 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,960 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,107 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,181 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,608 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,483 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,734 |
| Coldest Countries | 0 | - | 4.97 | 139,262 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,873 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,869 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,290 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,946 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,976 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,890 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,246 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,827 |
| Island Countries | 0 | - | 4.99 | 711,983 |
| Countries of South America | 0 | - | 5.00 | 930,622 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,030 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,876 |
| "Land" Countries | 0 | - | 4.98 | 338,013 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 190,404 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,271 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,473 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,551 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,837 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,469 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,099 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,482 |
| Countries by Wealth per Capita | 0 | - | 4.67 | 79,500 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 103,101 |
| Countries with the Lowest Murder Rate | 0 | - | 4.62 | 77,927 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,261 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,729 |
| Countries with Megacities | 0 | - | 4.99 | 266,261 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,457 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,869 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,749 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,983 |
| Countries by Official Language | 0 | - | 4.95 | 195,747 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,266 |
| Countries in their Native Language | 0 | - | 4.99 | 199,520 |
| Independence from Whom | 0 | - | 4.99 | 212,705 |
| Subdivisions by Country | 0 | - | 4.87 | 50,555 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,183 |
| Megadiverse Countries | 0 | - | 4.96 | 135,183 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,739 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,475 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,371 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,178 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,420 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,739 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,865 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,497 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,157 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,300 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,363 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,085 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,507 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,620 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,968 |
| World Map Quiz | 0 | - | 4.81 | 65,417 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,517 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,563 |
| Countries with Double Letters | 0 | - | 4.96 | 96,775 |
| Countries that End in N | 0 | - | 4.95 | 171,659 |
| Countries with Five Letters | 0 | - | 4.96 | 283,355 |
| Countries with Six Letters | 0 | - | 4.94 | 214,118 |
| Countries with W | 0 | - | 4.96 | 160,725 |
| Countries with Z | 0 | - | 4.98 | 292,096 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,074 |
| Countries That End in U | 0 | - | 4.95 | 121,066 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,873 |
| Countries that End in O | 0 | - | 4.92 | 159,715 |
| Countries that End in R | 0 | - | 4.87 | 119,101 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,851 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,554 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,987 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,699 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,630 |
| Countries That End in Y | 0 | - | 4.91 | 186,018 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,265 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,122 |
| Countries that End in I | 0 | - | 4.94 | 135,245 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,442 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,967 |
| Countries That End in NIA | 0 | - | 4.92 | 109,952 |
| Countries That End in BIA | 0 | - | 4.93 | 149,442 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,379 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,648 |
| Countries That End in RIA | 0 | - | 4.93 | 126,969 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,260 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,223 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,013 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,448 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,009 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,724 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,223 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,506 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,767 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,571 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,566 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,260 |
| Countries that End in L | 0 | - | 4.94 | 157,022 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,925 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,316 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,361 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,231 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,184 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,193 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,976 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,330 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,109 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,799 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,097 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,188 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,776 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,154 |
| One Border Countries | 0 | - | 4.98 | 471,240 |
