| Biggest Countries by Area | 0 | - | 5.00 | 1,056,123 |
| Northernmost Countries | 0 | - | 4.99 | 364,583 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,507 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,232 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,704 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,925 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,547 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,662 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,848 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,764 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,938 |
| Widest Countries East to West | 0 | - | 4.92 | 130,849 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,627 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,397 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,560 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,157 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,106 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,613 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,534 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,922 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,973 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,964 |
| Landlocked Countries | 0 | - | 4.99 | 427,216 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,813 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,966,406 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,307 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,923 |
| Countries Producing the Most Oranges | 0 | - | 4.82 | 52,052 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 145,436 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,082 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,706 |
| Countries with the Most Borders | 0 | - | 4.97 | 391,035 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,899 |
| Himalayan Countries | 0 | - | 4.93 | 140,808 |
| Andean Countries | 0 | - | 4.94 | 85,795 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,911 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,477 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,460 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,685 |
| Danube Countries | 0 | - | 4.97 | 72,548 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,796 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,433 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,910 |
| European Landlocked Countries | 0 | - | 4.99 | 147,736 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,530 |
| Countries with the Most Species | 0 | - | 4.99 | 103,643 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,634 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,952 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,923 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,678 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,968 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,980 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,125 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,170 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,126 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,388 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,588 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,987 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,512 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,951 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,829 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,923 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,143 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,730 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,417 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,832 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,283 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,486 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,614 |
| Largest Countries By Category | 0 | - | 4.97 | 159,083 |
| Countries by Countries | 0 | - | 4.97 | 63,799 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,436 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,448 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,226 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,115 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,214 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,022 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,803 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,155 |
| Coldest Countries | 0 | - | 4.97 | 139,522 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 65,045 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,130 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,568 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,097 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,112 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,584 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,031 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,341 |
| Island Countries | 0 | - | 4.99 | 713,002 |
| Countries of South America | 0 | - | 5.00 | 934,232 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,443 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,899 |
| "Land" Countries | 0 | - | 4.98 | 338,987 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 190,649 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,311 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,610 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,614 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 132,050 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,498 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,143 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,577 |
| Countries by Wealth per Capita | 0 | - | 4.67 | 79,644 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 103,299 |
| Countries with the Lowest Murder Rate | 0 | - | 4.63 | 78,111 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,946 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,306 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,487 |
| Countries with Megacities | 0 | - | 4.99 | 267,826 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,137 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,334 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,466 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,430 |
| Countries by Official Language | 0 | - | 4.95 | 196,212 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,937 |
| Countries in their Native Language | 0 | - | 4.99 | 199,951 |
| Independence from Whom | 0 | - | 4.99 | 213,397 |
| Subdivisions by Country | 0 | - | 4.87 | 50,664 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,659 |
| Megadiverse Countries | 0 | - | 4.96 | 148,967 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,133 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,575 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,802 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,257 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,465 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,925 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,273 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,623 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,163 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,286 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,761 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,487 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,506 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,216 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,638 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,974 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,718 |
| World Map Quiz | 0 | - | 4.81 | 65,924 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,877 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,814 |
| Countries with Double Letters | 0 | - | 4.96 | 97,617 |
| Countries that End in N | 0 | - | 4.95 | 172,623 |
| Countries with Five Letters | 0 | - | 4.96 | 284,626 |
| Countries with Six Letters | 0 | - | 4.94 | 214,952 |
| Countries with W | 0 | - | 4.96 | 161,303 |
| Countries with Z | 0 | - | 4.98 | 292,990 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,663 |
| Countries That End in U | 0 | - | 4.95 | 121,389 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,423 |
| Countries that End in O | 0 | - | 4.92 | 160,369 |
| Countries that End in R | 0 | - | 4.87 | 119,276 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,061 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,143 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 185,590 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,190 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,745 |
| Countries That End in Y | 0 | - | 4.91 | 186,174 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,255 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,419 |
| Countries that End in I | 0 | - | 4.94 | 135,422 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,249 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,146 |
| Countries That End in NIA | 0 | - | 4.92 | 110,158 |
| Countries That End in BIA | 0 | - | 4.93 | 149,734 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,930 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,903 |
| Countries That End in RIA | 0 | - | 4.93 | 127,144 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,543 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,934 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,386 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,848 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,401 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,919 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,456 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,604 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 126,051 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,732 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,609 |
| Countries that End in L | 0 | - | 4.94 | 157,247 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 218,577 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,379 |
| City to Country Quiz #1 | 0 | - | 4.96 | 157,883 |
| City to Country Quiz #3 | 0 | - | 4.88 | 120,155 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,541 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,655 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,306 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,521 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,408 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 226,190 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,318 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,296 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,969 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,873 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,362 |
