| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,046 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,008,202 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,535 |
| Countries by Emojis | 0 | - | 4.99 | 237,026 |
| Landlocked Countries | 0 | - | 4.99 | 414,724 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,750 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,301 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,523 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,409 |
| Island Countries | 0 | - | 4.99 | 708,052 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,049 |
| Himalayan Countries | 0 | - | 4.95 | 135,742 |
| Andean Countries | 0 | - | 4.94 | 83,047 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,392 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,470 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,089 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,753 |
| Danube Countries | 0 | - | 4.97 | 71,194 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,919 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,651 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,733 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,636 |
| European Landlocked Countries | 0 | - | 4.99 | 145,889 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,395 |
| Countries with the Most Species | 0 | - | 4.99 | 95,307 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,551 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,241 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,409 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,023 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,665 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,033 |
| Countries in the Alps | 0 | - | 4.86 | 117,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,693 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,472 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,117 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,520 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,309 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,099 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,712 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,847 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,618 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,165 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,240 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,107 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,556 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,840 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,839 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,320 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,744 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,321 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,958 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,901 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,042 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,687 |
| Largest Countries By Category | 0 | - | 4.97 | 156,931 |
| Countries by Countries | 0 | - | 4.96 | 62,383 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,319 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,564 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,002 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,362 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,222 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,868 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,874 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,945 |
| Northernmost Countries | 0 | - | 4.99 | 358,348 |
| Countries of South America | 0 | - | 5.00 | 916,742 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,843 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,177 |
| "Land" Countries | 0 | - | 4.98 | 333,935 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,825 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,242,620 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,959 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,108 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,731 |
| Countries with Megacities | 0 | - | 4.99 | 247,819 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,594 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,253 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,980 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,199 |
| Countries by Official Language | 0 | - | 4.95 | 193,007 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,457 |
| Countries in their Native Language | 0 | - | 4.99 | 196,860 |
| Independence from Whom | 0 | - | 4.99 | 209,982 |
| Subdivisions by Country | 0 | - | 4.86 | 50,117 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,948 |
| Megadiverse Countries | 0 | - | 4.97 | 133,995 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,028 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,972 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,485 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,889 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,796 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,080 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,234 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,280 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,268 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,771 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,951 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,776 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,473 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,573 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,560 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,754 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,085 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,922 |
| World Map Quiz | 0 | - | 4.81 | 63,693 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,298 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,464 |
| Countries by Founding Story | 0 | - | 4.95 | 76,646 |
| Countries by Road Signs | 0 | - | 4.98 | 53,225 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,639 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,415 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,145 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,127 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,042 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,231 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,432 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,031 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,475 |
| Widest Countries East to West | 0 | - | 4.92 | 128,965 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,265 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,377 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,619 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,798 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,739 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,166 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 74,872 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,629 |
| Countries with Double Letters | 0 | - | 4.97 | 93,595 |
| Countries that End in N | 0 | - | 4.94 | 157,072 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,916 |
| Countries with Six Letters | 0 | - | 4.93 | 210,588 |
| Countries with W | 0 | - | 4.97 | 158,362 |
| Countries with Z | 0 | - | 4.98 | 288,117 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,693 |
| Countries That End in U | 0 | - | 4.95 | 119,588 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,795 |
| Countries that End in O | 0 | - | 4.92 | 158,621 |
| Countries that End in R | 0 | - | 4.87 | 118,340 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,909 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,315 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,480 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,600 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,143 |
| Countries That End in Y | 0 | - | 4.90 | 185,261 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,539 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,832 |
| Countries that End in I | 0 | - | 4.94 | 134,508 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,377 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,267 |
| Countries That End in NIA | 0 | - | 4.92 | 109,082 |
| Countries That End in BIA | 0 | - | 4.92 | 147,810 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,193 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,590 |
| Countries That End in RIA | 0 | - | 4.93 | 126,161 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,127 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,573 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,627 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,988 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,487 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,989 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,224 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,750 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,630 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,863 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,264 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,932 |
| Countries that End in L | 0 | - | 4.94 | 156,119 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,828 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,012 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,593 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,398 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,490 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,777 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,521 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 140,973 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,577 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 223,935 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,859 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,783 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,226 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,449 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,389 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,805,387 |
| One Border Countries | 0 | - | 4.98 | 465,188 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,212 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,730 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,383 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,538,103 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,308 |
| Beers by Country | 0 | - | 4.45 | 96,688 |
| Countries that Beat China | 0 | - | 4.86 | 114,885 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,127 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,087 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,357 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,082 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,586 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,865 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,449 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,100 |
| Countries by National Anthem | 0 | - | 4.92 | 71,058 |
