| Biggest Countries by Area | 0 | - | 5.00 | 1,051,659 |
| Northernmost Countries | 0 | - | 4.99 | 362,669 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,376 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,460 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,160 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,705 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,056 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,170 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,427 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,515 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,733 |
| Widest Countries East to West | 0 | - | 4.92 | 129,789 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,487 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,930 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,404 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,867 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,749 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,008 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,426 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,828 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,441 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,507 |
| Landlocked Countries | 0 | - | 4.99 | 423,329 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,353 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,692,116 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,971 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,732 |
| Countries Producing the Most Oranges | 0 | - | 4.81 | 51,787 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,839 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,254 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,313 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,631 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,145 |
| Himalayan Countries | 0 | - | 4.94 | 139,334 |
| Andean Countries | 0 | - | 4.94 | 84,938 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,157 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,322 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,730 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,042 |
| Danube Countries | 0 | - | 4.97 | 72,161 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,240 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,569 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,603 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,108 |
| European Landlocked Countries | 0 | - | 4.99 | 147,319 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,891 |
| Countries with the Most Species | 0 | - | 4.99 | 103,374 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,026 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,660 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,776 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,642 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,401 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,421 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,901 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,352 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,779 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,758 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,667 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,066 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,857 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,637 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,267 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,988 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,738 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,611 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,348 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,599 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,670 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,251 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,435 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,966 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,288 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,680 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,514 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Largest Countries By Category | 0 | - | 4.97 | 158,465 |
| Countries by Countries | 0 | - | 4.96 | 63,391 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,917 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,333 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,829 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,788,358 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 18,168 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,456 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,366 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,565 |
| Coldest Countries | 0 | - | 4.97 | 138,858 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,825 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,743 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,183 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,718 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,909 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,800 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,951 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,220 |
| Island Countries | 0 | - | 4.99 | 711,559 |
| Countries of South America | 0 | - | 5.00 | 929,294 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,332 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,683 |
| "Land" Countries | 0 | - | 4.98 | 337,728 |
| Countries with the Highest Obesity Rate | 0 | - | 4.45 | 190,298 |
| Top 10 Diamond Producing Countries | 0 | - | 4.47 | 33,259 |
| Countries with the Longest Perimeter | 0 | - | 4.74 | 89,408 |
| Recipients of U.S. Foreign Aid | 0 | - | 4.42 | 32,523 |
| Poorest Countries with Exceptions | 0 | - | 4.74 | 131,753 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.53 | 46,458 |
| Countries with the Most Area in the Tropics | 0 | - | 4.42 | 45,086 |
| Most Fragile Countries not in Africa | 0 | - | 4.45 | 63,434 |
| Countries by Wealth per Capita | 0 | - | 4.68 | 79,442 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 103,033 |
| Countries with the Lowest Murder Rate | 0 | - | 4.62 | 77,847 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,251 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,326 |
| Countries with Megacities | 0 | - | 4.99 | 265,542 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,123 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,688 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,761 |
| Countries by Official Language | 0 | - | 4.95 | 195,532 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,781 |
| Countries in their Native Language | 0 | - | 4.99 | 199,320 |
| Independence from Whom | 0 | - | 4.99 | 212,423 |
| Subdivisions by Country | 0 | - | 4.87 | 50,504 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,977 |
| Megadiverse Countries | 0 | - | 4.96 | 135,121 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,341 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,433 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,313 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,148 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,317 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,671 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,658 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,440 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,725 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,194 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,981 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,979 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,293 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,032 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,453 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,573 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,656 |
| World Map Quiz | 0 | - | 4.81 | 65,294 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,982 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,490 |
| Countries with Double Letters | 0 | - | 4.96 | 96,559 |
| Countries that End in N | 0 | - | 4.95 | 171,462 |
| Countries with Five Letters | 0 | - | 4.96 | 283,027 |
| Countries with Six Letters | 0 | - | 4.94 | 213,899 |
| Countries with W | 0 | - | 4.96 | 160,564 |
| Countries with Z | 0 | - | 4.98 | 291,818 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,929 |
| Countries That End in U | 0 | - | 4.95 | 120,979 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,704 |
| Countries that End in O | 0 | - | 4.92 | 159,631 |
| Countries that End in R | 0 | - | 4.87 | 119,052 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,806 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,382 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,863 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,614 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,519 |
| Countries That End in Y | 0 | - | 4.91 | 185,963 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,117 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,019 |
| Countries that End in I | 0 | - | 4.94 | 135,190 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,292 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,902 |
| Countries That End in NIA | 0 | - | 4.92 | 109,871 |
| Countries That End in BIA | 0 | - | 4.93 | 149,347 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,268 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,558 |
| Countries That End in RIA | 0 | - | 4.93 | 126,907 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,154 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,959 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,889 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,323 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,877 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,657 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,148 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,476 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,658 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,520 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,451 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,146 |
| Countries that End in L | 0 | - | 4.94 | 156,956 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,437 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,298 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,120 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,047 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,092 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,005 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,853 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,264 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,002 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,647 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,006 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,151 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,746 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,074 |
| One Border Countries | 0 | - | 4.98 | 470,680 |
