| Biggest Countries by Area | 0 | - | 5.00 | 1,048,875 |
| Northernmost Countries | 0 | - | 4.99 | 361,611 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,944 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,189 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,913 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,000 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,813 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,940 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,241 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,399 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,515 |
| Widest Countries East to West | 0 | - | 4.92 | 129,578 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,434 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,287 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,096 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,716 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,503 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,780 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,340 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,785 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,951 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,666 |
| Landlocked Countries | 0 | - | 4.99 | 421,239 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,014 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,522,580 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,745 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,619 |
| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,617 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,675 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,684 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,044 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,788 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,079 |
| Himalayan Countries | 0 | - | 4.95 | 138,392 |
| Andean Countries | 0 | - | 4.93 | 84,415 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,636 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,566 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,259 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,659 |
| Danube Countries | 0 | - | 4.97 | 71,919 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,899 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,329 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,138 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,599 |
| European Landlocked Countries | 0 | - | 4.99 | 147,053 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,496 |
| Countries with the Most Species | 0 | - | 4.99 | 103,160 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,648 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,543 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,686 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,488 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,167 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,580 |
| Countries in the Alps | 0 | - | 4.87 | 118,076 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,545 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,884 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,597 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,524 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,409 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,887 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,569 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,426 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,129 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,774 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,604 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,465 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,142 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,403 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,442 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,714 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,238 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 60,639 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,931 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,561 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,883 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,164 |
| Largest Countries By Category | 0 | - | 4.97 | 158,066 |
| Countries by Countries | 0 | - | 4.96 | 63,106 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,581 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,249 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,595 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,152 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,141 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,105 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,068 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,232 |
| Coldest Countries | 0 | - | 4.97 | 138,593 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,709 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,506 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,945 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,596 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,775 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,939 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,300 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,746 |
| Island Countries | 0 | - | 4.99 | 710,756 |
| Countries of South America | 0 | - | 5.00 | 926,211 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,452 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,755 |
| "Land" Countries | 0 | - | 4.98 | 337,089 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 190,081 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,230 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,255 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,486 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,535 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,431 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,051 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,320 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,288 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 102,838 |
| Countries with the Lowest Murder Rate | 0 | - | 4.62 | 77,677 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,717 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,694 |
| Countries with Megacities | 0 | - | 4.99 | 264,065 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,536 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,372 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,801 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,427 |
| Countries by Official Language | 0 | - | 4.95 | 195,091 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,161 |
| Countries in their Native Language | 0 | - | 4.99 | 198,802 |
| Independence from Whom | 0 | - | 4.99 | 211,911 |
| Subdivisions by Country | 0 | - | 4.86 | 50,395 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,596 |
| Megadiverse Countries | 0 | - | 4.96 | 134,948 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,947 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,306 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,881 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,080 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,016 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,553 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,353 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,984 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,605 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,055 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,525 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,836 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,149 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,920 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,306 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,454 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,965 |
| World Map Quiz | 0 | - | 4.81 | 64,988 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,862 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,272 |
| Countries with Double Letters | 0 | - | 4.96 | 96,029 |
| Countries that End in N | 0 | - | 4.95 | 170,921 |
| Countries with Five Letters | 0 | - | 4.96 | 282,072 |
| Countries with Six Letters | 0 | - | 4.94 | 213,327 |
| Countries with W | 0 | - | 4.97 | 160,166 |
| Countries with Z | 0 | - | 4.98 | 291,219 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,528 |
| Countries That End in U | 0 | - | 4.95 | 120,757 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,298 |
| Countries that End in O | 0 | - | 4.92 | 159,452 |
| Countries that End in R | 0 | - | 4.87 | 118,917 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,677 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,904 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,582 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,395 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,311 |
| Countries That End in Y | 0 | - | 4.91 | 185,825 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,782 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,749 |
| Countries that End in I | 0 | - | 4.94 | 135,043 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,952 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,762 |
| Countries That End in NIA | 0 | - | 4.92 | 109,715 |
| Countries That End in BIA | 0 | - | 4.93 | 149,117 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,008 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,340 |
| Countries That End in RIA | 0 | - | 4.93 | 126,754 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,931 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,357 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,571 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,965 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,540 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,527 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,940 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,421 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,446 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,370 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,180 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,870 |
| Countries that End in L | 0 | - | 4.94 | 156,759 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 215,306 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,241 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,959 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,897 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,926 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,598 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,552 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,907 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,438 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,312 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,801 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,055 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,678 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,817 |
| One Border Countries | 0 | - | 4.98 | 469,336 |
