| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 65,076 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,803,290 |
| Countries by Emojis | 0 | - | 4.99 | 241,551 |
| Landlocked Countries | 0 | - | 4.99 | 424,781 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,008 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,588 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,882 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,383,054 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,647 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,398 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,118 |
| Island Countries | 0 | - | 4.99 | 712,177 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,750 |
| Himalayan Countries | 0 | - | 4.93 | 139,862 |
| Andean Countries | 0 | - | 4.94 | 85,227 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,401 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,716 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,966 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,272 |
| Danube Countries | 0 | - | 4.97 | 72,292 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,445 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,735 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,907 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,407 |
| European Landlocked Countries | 0 | - | 4.99 | 147,487 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,131 |
| Countries with the Most Species | 0 | - | 4.99 | 103,505 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,277 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,719 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,830 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,768 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,502 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,926 |
| Countries in the Alps | 0 | - | 4.87 | 118,634 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,397 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,654 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,894 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,921 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,845 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,155 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,286 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,790 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,359 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,090 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,803 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,674 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,471 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,707 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,798 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,576 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,538 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,860 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,614 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,523 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,298 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,908 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,451 |
| Largest Countries By Category | 0 | - | 4.97 | 158,703 |
| Countries by Countries | 0 | - | 4.96 | 63,536 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,340 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,141 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,369 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,646 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,299 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,008 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,587 |
| Northernmost Countries | 0 | - | 4.99 | 363,539 |
| Countries of South America | 0 | - | 5.00 | 931,284 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,634 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,164 |
| "Land" Countries | 0 | - | 4.98 | 338,145 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,355 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,695 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,117 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,889 |
| Countries with Megacities | 0 | - | 4.99 | 266,579 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,590 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,970 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,894 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,073 |
| Countries by Official Language | 0 | - | 4.95 | 195,823 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,384 |
| Countries in their Native Language | 0 | - | 4.99 | 199,605 |
| Independence from Whom | 0 | - | 4.99 | 212,845 |
| Subdivisions by Country | 0 | - | 4.87 | 50,575 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,280 |
| Megadiverse Countries | 0 | - | 4.96 | 135,211 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,808 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,493 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,398 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,196 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,478 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,785 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,979 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,522 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,783 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,231 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,300 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,326 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,390 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,113 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,533 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,651 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,104 |
| World Map Quiz | 0 | - | 4.81 | 65,544 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,755 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,613 |
| Countries by Founding Story | 0 | - | 4.95 | 77,711 |
| Countries by Road Signs | 0 | - | 4.98 | 54,283 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,667 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,014 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,050 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,977 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,457 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,313 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,313 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,440 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,640 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,633 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,352 |
| Widest Countries East to West | 0 | - | 4.92 | 130,353 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,576 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,148 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,481 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,997 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,892 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,388 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,469 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,871 |
| Countries with Double Letters | 0 | - | 4.96 | 96,860 |
| Countries that End in N | 0 | - | 4.95 | 171,745 |
| Countries with Five Letters | 0 | - | 4.96 | 283,477 |
| Countries with Six Letters | 0 | - | 4.94 | 214,222 |
| Countries with W | 0 | - | 4.96 | 160,794 |
| Countries with Z | 0 | - | 4.98 | 292,208 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,144 |
| Countries That End in U | 0 | - | 4.95 | 121,100 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,956 |
| Countries that End in O | 0 | - | 4.92 | 159,743 |
| Countries that End in R | 0 | - | 4.87 | 119,128 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,885 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,655 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,040 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,746 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,674 |
| Countries That End in Y | 0 | - | 4.91 | 186,042 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,338 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,169 |
| Countries that End in I | 0 | - | 4.94 | 135,262 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,505 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,996 |
| Countries That End in NIA | 0 | - | 4.92 | 109,985 |
| Countries That End in BIA | 0 | - | 4.93 | 149,504 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,419 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,695 |
| Countries That End in RIA | 0 | - | 4.93 | 127,001 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,288 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,365 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,063 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,502 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,069 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,761 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,253 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,517 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,814 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,597 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,621 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,303 |
| Countries that End in L | 0 | - | 4.94 | 157,056 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,428 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,325 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,110 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,728 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,335 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,283 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,044 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,370 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,170 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,864 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,140 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,208 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,801 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,176 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,845,237 |
| One Border Countries | 0 | - | 4.98 | 471,474 |
| Countries that Beat China | 0 | - | 4.85 | 116,622 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,566 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,314 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,148 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,548 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,909 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,383 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,769 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,562 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,522 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,493 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,338 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,367 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,222 |
| Beers by Country | 0 | - | 4.45 | 97,607 |
