| "Land" Countries | 0 | - | 4.98 | 336,985 |
| Countries with Double Letters | 0 | - | 4.96 | 95,926 |
| Countries that End in N | 0 | - | 4.95 | 170,837 |
| Countries with Five Letters | 0 | - | 4.96 | 281,949 |
| Countries with Six Letters | 0 | - | 4.94 | 213,260 |
| Countries with W | 0 | - | 4.97 | 160,111 |
| Countries with Z | 0 | - | 4.98 | 291,124 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,471 |
| Countries That End in U | 0 | - | 4.95 | 120,727 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,238 |
| Countries that End in O | 0 | - | 4.92 | 159,430 |
| Countries that End in R | 0 | - | 4.87 | 118,897 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,665 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,844 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,536 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,370 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,261 |
| Countries That End in Y | 0 | - | 4.91 | 185,804 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,726 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,720 |
| Countries that End in I | 0 | - | 4.94 | 135,026 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,897 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,748 |
| Countries That End in NIA | 0 | - | 4.92 | 109,697 |
| Countries That End in BIA | 0 | - | 4.93 | 149,090 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,973 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,303 |
| Countries That End in RIA | 0 | - | 4.93 | 126,730 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,896 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,292 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,528 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,930 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,505 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,501 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,915 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,411 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,407 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,354 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,144 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,836 |
| Countries that End in L | 0 | - | 4.94 | 156,742 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 215,144 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,237 |
| Landlocked Countries | 0 | - | 4.99 | 421,024 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,502,240 |
| Countries with Four Letters | 0 | - | 4.99 | 422,804 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,993 |
| Himalayan Countries | 0 | - | 4.95 | 138,301 |
| Andean Countries | 0 | - | 4.93 | 84,372 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,591 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,509 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,223 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,625 |
| Danube Countries | 0 | - | 4.97 | 71,898 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,874 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,293 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,090 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,562 |
| European Landlocked Countries | 0 | - | 4.99 | 147,029 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,460 |
| Countries with the Most Species | 0 | - | 4.99 | 103,148 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,608 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,534 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,674 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,468 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,150 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,555 |
| Countries in the Alps | 0 | - | 4.87 | 118,040 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,309 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,833 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,579 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,504 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,380 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,872 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,538 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,398 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,111 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,744 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,585 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,444 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,118 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,384 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,417 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,663 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,213 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,726 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,886 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,446 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,818 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,141 |
| Largest Countries By Category | 0 | - | 4.97 | 158,015 |
| Countries by Countries | 0 | - | 4.96 | 63,081 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,539 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,237 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,529 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,265 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,878 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,564 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,300 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,673 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,969 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,730 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,223 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,604 |
| Island Countries | 0 | - | 4.99 | 710,652 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,567 |
| Northernmost Countries | 0 | - | 4.99 | 361,506 |
| Countries of South America | 0 | - | 5.00 | 925,820 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,047 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,727 |
| Countries with J | 0 | - | 4.55 | 185,195 |
| Countries by Consonants | 0 | - | 4.42 | 78,650 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,092 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,624 |
| Countries with Megacities | 0 | - | 4.99 | 263,865 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,473 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,327 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,750 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,376 |
| Countries by Official Language | 0 | - | 4.95 | 195,042 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,105 |
| Countries in their Native Language | 0 | - | 4.99 | 198,546 |
| Independence from Whom | 0 | - | 4.99 | 211,856 |
| Subdivisions by Country | 0 | - | 4.86 | 50,385 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,544 |
| Megadiverse Countries | 0 | - | 4.96 | 134,926 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,905 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,287 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,869 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,074 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,988 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,527 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,327 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,971 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,593 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,051 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,462 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,818 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,129 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,907 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,292 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,438 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,881 |
| World Map Quiz | 0 | - | 4.81 | 64,950 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,702 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,250 |
| Countries by Founding Story | 0 | - | 4.95 | 77,282 |
| Countries by Road Signs | 0 | - | 4.98 | 53,885 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,886 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,157 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,880 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,927 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,795 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,919 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,213 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,388 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,496 |
| Widest Countries East to West | 0 | - | 4.92 | 129,561 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,425 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,251 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,086 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,685 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,473 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,758 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,332 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,779 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,948 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,881 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,912 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,549 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,505 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,886 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,406 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,256 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,782 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,046 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,667 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,802 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,582 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,546 |
| One Border Countries | 0 | - | 4.98 | 468,922 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,748 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,413 |
| Most Similar Country Names | 0 | - | 4.16 | 46,523 |
| Longest Country Name A-Z | 0 | - | 4.32 | 42,159 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,830,887 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,626,649 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,779 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,957 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,986 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,448 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,604 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,124 |
| Countries by National Anthem | 0 | - | 4.93 | 71,257 |
| NATO Countries | 0 | - | 4.98 | 280,760 |
| EU Countries Quiz | 0 | - | 4.99 | 274,649 |
| Recently Independent Countries | 0 | - | 4.98 | 159,345 |
| French-Speaking Countries | 0 | - | 4.85 | 270,640 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,857 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,206 |
