| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,373 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,240,020 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,686 |
| Countries by Emojis | 0 | - | 4.99 | 238,188 |
| Landlocked Countries | 0 | - | 4.99 | 417,568 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,748,075 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,875 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,239 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,413 |
| Island Countries | 0 | - | 4.99 | 709,234 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,352 |
| Himalayan Countries | 0 | - | 4.94 | 136,874 |
| Andean Countries | 0 | - | 4.95 | 83,656 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,918 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,243 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,586 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,172 |
| Danube Countries | 0 | - | 4.97 | 71,519 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,353 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,936 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,381 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,439 |
| European Landlocked Countries | 0 | - | 4.99 | 146,242 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,938 |
| Countries with the Most Species | 0 | - | 4.99 | 102,589 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,061 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,374 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,546 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,222 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,881 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,264 |
| Countries in the Alps | 0 | - | 4.86 | 117,480 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,998 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,107 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,334 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,836 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,938 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,357 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,113 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,074 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,882 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,423 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,416 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,264 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,823 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,086 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,097 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,930 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,967 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,492 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,357 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,600 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,873 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,901 |
| Largest Countries By Category | 0 | - | 4.97 | 157,429 |
| Countries by Countries | 0 | - | 4.96 | 62,709 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,821 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,006 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,118 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,438 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,513 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,104 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,195 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,624 |
| Northernmost Countries | 0 | - | 4.99 | 359,902 |
| Countries of South America | 0 | - | 5.00 | 921,187 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,873 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,212 |
| "Land" Countries | 0 | - | 4.98 | 335,408 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,244 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,283,917 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,452 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,248 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,598 |
| Countries with Megacities | 0 | - | 4.99 | 249,613 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,440 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,737 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,783 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,700 |
| Countries by Official Language | 0 | - | 4.95 | 194,390 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,208 |
| Countries in their Native Language | 0 | - | 4.99 | 197,958 |
| Independence from Whom | 0 | - | 4.99 | 211,056 |
| Subdivisions by Country | 0 | - | 4.86 | 50,239 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,509 |
| Megadiverse Countries | 0 | - | 4.96 | 134,674 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,093 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,133 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,688 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,976 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,557 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,293 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,771 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,693 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,431 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,826 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,208 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,573 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,640 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,740 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,703 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,918 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,266 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,838 |
| World Map Quiz | 0 | - | 4.81 | 64,295 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,907 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,872 |
| Countries by Founding Story | 0 | - | 4.95 | 76,962 |
| Countries by Road Signs | 0 | - | 4.98 | 53,520 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,255 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,792 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,514 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,000 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,388 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,570 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,725 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,195 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,187 |
| Widest Countries East to West | 0 | - | 4.92 | 129,251 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,351 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,786 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,963 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,420 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,081 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,441 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,175 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,703 |
| Countries with Double Letters | 0 | - | 4.97 | 94,764 |
| Countries that End in N | 0 | - | 4.95 | 169,199 |
| Countries with Five Letters | 0 | - | 4.96 | 276,526 |
| Countries with Six Letters | 0 | - | 4.94 | 212,096 |
| Countries with W | 0 | - | 4.97 | 159,277 |
| Countries with Z | 0 | - | 4.98 | 289,445 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,482 |
| Countries That End in U | 0 | - | 4.95 | 120,276 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,503 |
| Countries that End in O | 0 | - | 4.92 | 159,086 |
| Countries that End in R | 0 | - | 4.87 | 118,646 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,425 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,073 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,941 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,960 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,550 |
| Countries That End in Y | 0 | - | 4.90 | 185,564 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,039 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,262 |
| Countries that End in I | 0 | - | 4.94 | 134,769 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,868 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,494 |
| Countries That End in NIA | 0 | - | 4.92 | 109,414 |
| Countries That End in BIA | 0 | - | 4.93 | 148,704 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,567 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,919 |
| Countries That End in RIA | 0 | - | 4.93 | 126,433 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,509 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,362 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,030 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,369 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,977 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,244 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,569 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,106 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,993 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,123 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,684 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,365 |
| Countries that End in L | 0 | - | 4.94 | 156,441 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,476 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,128 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,769 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,635 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,692 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,498 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,944 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,480 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,925 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,398 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,133 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,900 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,322 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,558 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,579 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,817,619 |
| One Border Countries | 0 | - | 4.98 | 467,017 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,505 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,608,987 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,495 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,114 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,543,960 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,462 |
| Beers by Country | 0 | - | 4.45 | 97,062 |
| Countries that Beat China | 0 | - | 4.86 | 115,329 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,799 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,400 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,123 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,491 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,172 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,215 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,775 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,488 |
