| Biggest Countries by Area | 0 | - | 5.00 | 1,006,640 |
| Northernmost Countries | 0 | - | 4.99 | 345,104 |
| Southernmost Countries of the World | 0 | - | 4.99 | 220,398 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 117,812 |
| Countries With the Most Languages | 0 | - | 4.89 | 192,003 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 97,651 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 89,626 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 94,818 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 59,011 |
| Tallest Countries North to South | 0 | - | 4.84 | 116,637 |
| Widest Countries East to West | 0 | - | 4.92 | 125,759 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,435 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 181,588 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,992 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 91,162 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 126,294 |
| Countries with the Most Desert | 0 | - | 4.93 | 124,136 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,292 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,828 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,393,657 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 367,367 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 390,486 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 117,157 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,922,722 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 177,057 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 79,160 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 140,955 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 117,548 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 203,990 |
| Countries with the Most Borders | 0 | - | 4.97 | 375,608 |
| Sahara Desert Countries | 0 | - | 4.97 | 149,447 |
| Himalayan Countries | 0 | - | 4.94 | 125,577 |
| Andean Countries | 0 | - | 4.93 | 70,697 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,208 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 115,737 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,575 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 60,684 |
| Danube Countries | 0 | - | 4.97 | 61,749 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 98,126 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 82,768 |
| Countries with the Worst Passports | 0 | - | 4.92 | 75,537 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 141,172 |
| European Landlocked Countries | 0 | - | 4.99 | 142,157 |
| Partially Recognized Countries | 0 | - | 4.98 | 99,956 |
| Countries with the Most Species | 0 | - | 4.99 | 93,191 |
| Countries 197 to 205 | 0 | - | 4.88 | 64,892 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 47,104 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,188 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,073 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 70,597 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 54,515 |
| Countries in the Alps | 0 | - | 4.86 | 112,095 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 91,649 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 99,593 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,087 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 85,375 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 111,752 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 92,683 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,213 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 50,542 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 48,517 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 59,568 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 51,753 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,558 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,869 |
| Arctic Ocean Countries | 0 | - | 4.94 | 76,528 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,361 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 111,069 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 65,496 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,408 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 40,673 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 226,561 |
| World Countries - Blind Typing | 0 | - | 5.00 | 97,736 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,745 |
| Largest Countries By Category | 0 | - | 4.97 | 152,586 |
| Countries by Countries | 0 | - | 4.96 | 59,253 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,453,023 |
| Country Flags with the Most White | 0 | - | 4.85 | 133,323 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,970 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 84,886 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,529,048 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 216,340 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 160,661 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 164,926 |
| Coldest Countries | 0 | - | 4.97 | 133,565 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.88 | 62,249 |
| Countries by Airline Passengers | 0 | - | 4.92 | 52,312 |
| Countries with the Shortest Total Borders | 0 | - | 4.93 | 100,052 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 87,982 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 80,496 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 363,098 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 386,866 |
| Island Countries Quiz | 0 | - | 4.99 | 695,544 |
| Countries of South America | 0 | - | 5.00 | 875,181 |
| Countries of Oceania | 0 | - | 5.00 | 990,987 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,757,348 |
| Lowest Fertility Countries | 0 | - | 4.41 | 95,811 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 185,749 |
| Top 10 Diamond Producing Countries | 0 | - | 4.46 | 32,644 |
| Countries with the Longest Perimeter | 0 | - | 4.78 | 87,011 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 128,156 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 45,865 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 44,505 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 61,679 |
| Countries by Wealth per Capita | 0 | - | 4.63 | 76,732 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 99,834 |
| Countries with the Lowest Murder Rate | 0 | - | 4.62 | 74,960 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,286,889 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 162,688 |
| Countries with Megacities | 0 | - | 4.99 | 222,301 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,575 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,685 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 128,898 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 75,082 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 301,925 |
| Countries by Official Language | 0 | - | 4.95 | 186,129 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 284,726 |
| Countries in their Native Language | 0 | - | 4.99 | 190,461 |
| Independence from Whom | 0 | - | 4.99 | 202,597 |
| Subdivisions by Country | 0 | - | 4.85 | 48,965 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 125,719 |
| Megadiverse Countries | 0 | - | 4.97 | 131,292 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 124,072 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 53,399 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 122,719 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 73,523 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,583 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 156,938 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,265 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 88,716 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,175 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,082 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,641 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 69,703 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,323 |
| Countries Furthest from the United States | 0 | - | 4.93 | 86,512 |
| Countries with the Highest HDI | 0 | - | 4.95 | 134,985 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 72,707 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 69,208 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 100,706 |
| World Map Quiz | 0 | - | 4.87 | 59,133 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 87,814 |
| Countries with Double Letters | 0 | - | 4.97 | 85,959 |
| Countries that End in N | 0 | - | 4.94 | 149,465 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 249,976 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 203,574 |
| Countries with W | 0 | - | 4.97 | 152,620 |
| Countries with Z | 0 | - | 4.98 | 279,566 |
| Countries with Letters Missing | 0 | - | 4.97 | 179,188 |
| Countries That End in U | 0 | - | 4.95 | 116,207 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 103,193 |
| Countries that End in O | 0 | - | 4.92 | 155,813 |
| Countries that End in R | 0 | - | 4.84 | 100,861 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 152,752 |
| Countries Ending in "IA" | 0 | - | 4.99 | 200,570 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 165,438 |
| Countries by Last Two Letters | 0 | - | 4.88 | 131,616 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 137,500 |
| Countries That End in Y | 0 | - | 4.91 | 182,933 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 191,729 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 147,838 |
| Countries that End in I | 0 | - | 4.92 | 118,141 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 176,692 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 93,122 |
| Countries That End in NIA | 0 | - | 4.92 | 106,761 |
| Countries That End in BIA | 0 | - | 4.92 | 144,756 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 162,456 |
| Countries Whose Names Start with Saint | 0 | - | 4.86 | 115,815 |
| Countries That End in RIA | 0 | - | 4.92 | 122,590 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 107,093 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 218,119 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 128,720 |
| Divided Country Name Puzzle #3 | 0 | - | 4.91 | 120,683 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 86,570 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 72,022 |
| Countries With One Word and Three A's | 0 | - | 4.94 | 49,608 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 99,254 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.97 | 121,207 |
| Countries that are Free from U.S.A. | 0 | - | 4.87 | 47,038 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 49,202 |
| Countries that End in L | 0 | - | 4.94 | 153,035 |
| "Land" Countries | 0 | - | 4.98 | 301,321 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 199,045 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,265 |
| City to Country Quiz #1 | 0 | - | 4.96 | 151,450 |
| City to Country Quiz #3 | 0 | - | 4.87 | 105,510 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 76,233 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 221,880 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 194,394 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 123,292 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 158,341 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 218,123 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 148,292 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.88 | 69,326 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 106,372 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.94 | 85,218 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 60,319 |
| One Border Countries | 0 | - | 4.98 | 448,402 |
| Most Expensive Countries | 0 | - | 4.06 | 113,154 |
| Countries Producing the Most Oranges | 0 | - | 4.77 | 49,235 |
