| "Land" Countries | 0 | - | 4.98 | 334,159 |
| Countries with Double Letters | 0 | - | 4.96 | 93,738 |
| Countries that End in N | 0 | - | 4.94 | 157,173 |
| Countries with Six Letters | 0 | - | 4.93 | 210,759 |
| Countries with W | 0 | - | 4.97 | 158,451 |
| Countries with Z | 0 | - | 4.98 | 288,304 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,802 |
| Countries That End in U | 0 | - | 4.95 | 119,627 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,923 |
| Countries that End in O | 0 | - | 4.92 | 158,675 |
| Countries that End in R | 0 | - | 4.87 | 118,390 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,945 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,464 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,588 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,686 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,237 |
| Countries That End in Y | 0 | - | 4.90 | 185,302 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,656 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,943 |
| Countries that End in I | 0 | - | 4.94 | 134,563 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,528 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,328 |
| Countries That End in NIA | 0 | - | 4.92 | 109,148 |
| Countries That End in BIA | 0 | - | 4.92 | 147,878 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,292 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,663 |
| Countries That End in RIA | 0 | - | 4.93 | 126,215 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,204 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,808 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,715 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,063 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,625 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,048 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,308 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,825 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,721 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,914 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,380 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,032 |
| Countries that End in L | 0 | - | 4.94 | 156,177 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,299 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,025 |
| Landlocked Countries | 0 | - | 4.99 | 415,603 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,077,758 |
| Countries with Four Letters | 0 | - | 4.99 | 419,714 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,405 |
| Himalayan Countries | 0 | - | 4.95 | 136,055 |
| Andean Countries | 0 | - | 4.94 | 83,215 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,530 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,697 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,220 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,867 |
| Danube Countries | 0 | - | 4.97 | 71,285 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,032 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,731 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,913 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,861 |
| European Landlocked Countries | 0 | - | 4.99 | 145,993 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,568 |
| Countries with the Most Species | 0 | - | 4.99 | 95,359 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,696 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,447 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,078 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,732 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,098 |
| Countries in the Alps | 0 | - | 4.86 | 117,157 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,780 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,641 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,171 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,610 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,411 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,161 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,829 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,911 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,713 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,281 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,154 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,635 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,901 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,912 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,518 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,810 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,065 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,402 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,269 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,746 |
| Largest Countries By Category | 0 | - | 4.97 | 157,072 |
| Countries by Countries | 0 | - | 4.96 | 62,466 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,710 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,038 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,387 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,374 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,309 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,977 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,756 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,204 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,580 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,031 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,894 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,912 |
| Island Countries | 0 | - | 4.99 | 708,425 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,020 |
| Northernmost Countries | 0 | - | 4.99 | 358,829 |
| Countries of South America | 0 | - | 5.00 | 918,208 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,716 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,171 |
| Countries with J | 0 | - | 4.54 | 184,498 |
| Countries by Consonants | 0 | - | 4.42 | 78,331 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,774 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,973 |
| Countries with Megacities | 0 | - | 4.99 | 248,355 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,394 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,260 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,325 |
| Countries by Official Language | 0 | - | 4.95 | 193,238 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,798 |
| Countries in their Native Language | 0 | - | 4.99 | 197,070 |
| Independence from Whom | 0 | - | 4.99 | 210,209 |
| Subdivisions by Country | 0 | - | 4.86 | 50,155 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,105 |
| Megadiverse Countries | 0 | - | 4.96 | 134,477 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,232 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,029 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,558 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,917 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,909 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,144 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,380 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,469 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,311 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,789 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,988 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,531 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,638 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,599 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,812 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,134 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,210 |
| World Map Quiz | 0 | - | 4.81 | 63,847 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,822 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,618 |
| Countries by Founding Story | 0 | - | 4.95 | 76,746 |
| Countries by Road Signs | 0 | - | 4.98 | 53,294 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,831 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,552 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,274 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,416 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,142 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,341 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,530 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,092 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,557 |
| Widest Countries East to West | 0 | - | 4.92 | 129,049 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,294 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,522 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,662 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,881 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,865 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,254 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,828 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,649 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,647 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,483 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,546 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,068 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,679 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 141,911 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,698 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,102 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,959 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,834 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,253 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,471 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,442 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,328 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,473 |
| One Border Countries | 0 | - | 4.98 | 465,861 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,972 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,814 |
| Most Similar Country Names | 0 | - | 4.16 | 46,352 |
| Longest Country Name A-Z | 0 | - | 4.33 | 41,873 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,809,197 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,598,479 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,186 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,643 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,188 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,656 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,988 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,548 |
| Countries by National Anthem | 0 | - | 4.93 | 71,085 |
| NATO Countries | 0 | - | 4.98 | 277,430 |
| EU Countries Quiz | 0 | - | 4.99 | 271,047 |
| Recently Independent Countries | 0 | - | 4.98 | 158,242 |
| French-Speaking Countries | 0 | - | 4.85 | 269,356 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,460 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,625 |
