| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,581 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,375,304 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,787 |
| Countries by Emojis | 0 | - | 4.99 | 239,190 |
| Landlocked Countries | 0 | - | 4.99 | 419,488 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,296 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,472 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,753 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,415 |
| Island Countries | 0 | - | 4.99 | 709,995 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,218 |
| Himalayan Countries | 0 | - | 4.95 | 137,657 |
| Andean Countries | 0 | - | 4.95 | 84,057 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,302 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,805 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,920 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,420 |
| Danube Countries | 0 | - | 4.97 | 71,722 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,638 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,114 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,746 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,822 |
| European Landlocked Countries | 0 | - | 4.99 | 146,838 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,206 |
| Countries with the Most Species | 0 | - | 4.99 | 102,982 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,362 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,442 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,609 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,347 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,022 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,415 |
| Countries in the Alps | 0 | - | 4.87 | 117,770 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,196 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,479 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,453 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,064 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,163 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,757 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,351 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,242 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,004 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,603 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,513 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,362 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,970 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,238 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,257 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,290 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,096 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,599 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,626 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,620 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,363 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,026 |
| Largest Countries By Category | 0 | - | 4.97 | 157,744 |
| Countries by Countries | 0 | - | 4.96 | 62,894 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,980 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,286 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,480 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,695 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,179 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,384 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,662 |
| Northernmost Countries | 0 | - | 4.99 | 360,738 |
| Countries of South America | 0 | - | 5.00 | 923,705 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,146 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,317 |
| "Land" Countries | 0 | - | 4.98 | 335,930 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,563 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,307,928 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,119 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,921 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,178 |
| Countries with Megacities | 0 | - | 4.99 | 261,918 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,037 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,081 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,334 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,115 |
| Countries by Official Language | 0 | - | 4.95 | 194,748 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,678 |
| Countries in their Native Language | 0 | - | 4.99 | 198,287 |
| Independence from Whom | 0 | - | 4.99 | 211,462 |
| Subdivisions by Country | 0 | - | 4.86 | 50,310 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,803 |
| Megadiverse Countries | 0 | - | 4.96 | 134,805 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,622 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,209 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,781 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,031 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,768 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,417 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,053 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,877 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,517 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,008 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,355 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,115 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,746 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,022 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,808 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,183 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,357 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,348 |
| World Map Quiz | 0 | - | 4.81 | 64,685 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,858 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,085 |
| Countries by Founding Story | 0 | - | 4.95 | 77,116 |
| Countries by Road Signs | 0 | - | 4.98 | 53,707 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,626 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,998 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,719 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,497 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,593 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,736 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,878 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,301 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,334 |
| Widest Countries East to West | 0 | - | 4.92 | 129,420 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,399 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,016 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,013 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,560 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,285 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,607 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,261 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,736 |
| Countries with Double Letters | 0 | - | 4.97 | 95,175 |
| Countries that End in N | 0 | - | 4.95 | 170,172 |
| Countries with Five Letters | 0 | - | 4.96 | 280,792 |
| Countries with Six Letters | 0 | - | 4.94 | 212,608 |
| Countries with W | 0 | - | 4.97 | 159,581 |
| Countries with Z | 0 | - | 4.98 | 289,942 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,816 |
| Countries That End in U | 0 | - | 4.95 | 120,439 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,830 |
| Countries that End in O | 0 | - | 4.92 | 159,228 |
| Countries that End in R | 0 | - | 4.87 | 118,756 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,534 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,432 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,174 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,130 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,721 |
| Countries That End in Y | 0 | - | 4.91 | 185,669 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,327 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,489 |
| Countries that End in I | 0 | - | 4.94 | 134,901 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,186 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,605 |
| Countries That End in NIA | 0 | - | 4.92 | 109,544 |
| Countries That End in BIA | 0 | - | 4.93 | 148,890 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,782 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,113 |
| Countries That End in RIA | 0 | - | 4.93 | 126,568 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,692 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,851 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,297 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,678 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,209 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,362 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,722 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,291 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,188 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,228 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,898 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,603 |
| Countries that End in L | 0 | - | 4.94 | 156,578 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,274 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,163 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,868 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,754 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,807 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,884 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,252 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,689 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,193 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,690 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,623 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,975 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,611 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,700 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,824,726 |
| One Border Countries | 0 | - | 4.98 | 467,986 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,676 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,617,844 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,564 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,403 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,049 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,983 |
| Beers by Country | 0 | - | 4.45 | 97,215 |
| Countries that Beat China | 0 | - | 4.86 | 115,591 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,189 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,607 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,541 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,746 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,318 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,437 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,988 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,610 |
| Countries by National Anthem | 0 | - | 4.92 | 71,200 |
