| Quiz | Points | Best | Rating | Takes |
|---|
| Countries that Produce the Most Wine | 0 | - | 4.85 | 177,826 |
| Countries of the World Quiz | 0 | - | 5.00 | 39,892,773 |
| Countries by Emojis | 0 | - | 4.99 | 199,879 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,953,007 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 335,917 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 311,204 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 347,057 |
| Island Countries Quiz | 0 | - | 4.99 | 632,516 |
| Sahara Desert Countries | 0 | - | 4.98 | 122,447 |
| Himalayan Countries | 0 | - | 4.95 | 99,863 |
| Andean Countries | 0 | - | 4.92 | 55,365 |
| Countries with the Oldest Median Age | 0 | - | 4.88 | 56,286 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 47,553 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 100,524 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 51,920 |
| Danube Countries | 0 | - | 4.97 | 55,882 |
| Countries With an "Ish" Demonym | 0 | - | 4.96 | 90,959 |
| Countries With an "Ese" Demonym | 0 | - | 4.95 | 64,255 |
| Countries with the Worst Passports | 0 | - | 4.88 | 48,073 |
| Countries with the Most Immigrants | 0 | - | 4.84 | 107,300 |
| European Landlocked Countries | 0 | - | 4.99 | 114,066 |
| Partially Recognized Countries | 0 | - | 4.98 | 87,995 |
| Countries with the Most Species | 0 | - | 4.99 | 88,892 |
| Tropic of Cancer Countries | 0 | - | 4.93 | 44,217 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,582 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 46,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 58,145 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 48,147 |
| Countries in the Alps | 0 | - | 4.85 | 100,769 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 83,840 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 84,453 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 70,638 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,087 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 92,369 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.88 | 86,372 |
| Five Biggest Countries by Latitude | 0 | - | 4.98 | 88,387 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,333 |
| Biggest Country by Body of Water | 0 | - | 4.97 | 44,753 |
| Countries with the Most Container Port Traffic | 0 | - | 4.93 | 53,600 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.90 | 68,363 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 48,044 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 36,109 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.91 | 94,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 70,952 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,434 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 95,031 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 60,536 |
| Countries that Host the Most Refugees | 0 | - | 4.92 | 52,453 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 189,072 |
| World Countries - Blind Typing | 0 | - | 5.00 | 69,530 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 41,573 |
| Largest Countries By Category | 0 | - | 4.97 | 142,679 |
| Countries by Countries | 0 | - | 4.93 | 53,413 |
| Random Flag to Country | 0 | - | 4.99 | 492,802 |
| Country Flags With Only Two Colors | 0 | - | 4.87 | 76,422 |
| Biggest Countries by Area | 0 | - | 4.99 | 915,133 |
| Northernmost Countries | 0 | - | 4.98 | 323,014 |
| Countries of South America | 0 | - | 5.00 | 771,880 |
| Countries of Oceania | 0 | - | 5.00 | 865,649 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,053,737 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,523,256 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 113,163 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,290,968 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 345,369 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 122,288 |
| Countries with Megacities | 0 | - | 4.99 | 191,827 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 166,784 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 95,644 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 91,947 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 61,568 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 242,024 |
| Countries by Official Language | 0 | - | 4.94 | 152,091 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.89 | 242,860 |
| Countries in their Native Language | 0 | - | 4.97 | 175,353 |
| Independence from Whom | 0 | - | 4.99 | 180,452 |
| Subdivisions by Country | 0 | - | 4.84 | 45,921 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 110,074 |
| Megadiverse Countries | 0 | - | 4.94 | 123,894 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 88,340 |
| Countries with Multiple Big Islands | 0 | - | 4.89 | 105,369 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.85 | 46,831 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 128,719 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 48,010 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 75,027 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.96 | 143,300 |
| Countries with Multiple Populous Islands | 0 | - | 4.83 | 75,976 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,658 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 76,505 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 41,888 |
| Landmarks of Countries #1 | 0 | - | 4.82 | 100,329 |
| Countries Furthest from the United States | 0 | - | 4.89 | 70,777 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,256 |
| Straight Shot to the Arctic Circle | 0 | - | 4.90 | 57,167 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,253 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,001,922 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 79,891 |
| Southernmost Countries of the World | 0 | - | 4.99 | 202,243 |
| Countries by Inland Surface Water | 0 | - | 4.95 | 89,151 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 105,899 |
| Countries With the Most Languages | 0 | - | 4.90 | 169,335 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 85,914 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 70,023 |
| Countries with the Most Prisoners | 0 | - | 4.91 | 84,402 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 52,507 |
| Widest Countries East to West | 0 | - | 4.91 | 117,747 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,487 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 156,475 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 91,690 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.95 | 84,027 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 116,831 |
| Countries with the Most Desert | 0 | - | 4.91 | 103,519 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 66,044 |
| Countries with Double Letters | 0 | - | 4.96 | 64,588 |
| Countries that End in N | 0 | - | 4.94 | 129,351 |
| Countries with Five Letters Quiz | 0 | - | 4.95 | 225,395 |
| Countries with Six Letters Quiz | 0 | - | 4.92 | 171,481 |
| Countries with W | 0 | - | 4.97 | 120,046 |
| Countries with Z | 0 | - | 4.98 | 239,967 |
| Countries with Letters Missing | 0 | - | 4.98 | 152,887 |
| Countries That End in U | 0 | - | 4.93 | 105,904 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 86,672 |
| Countries that End in O | 0 | - | 4.90 | 145,630 |
| Countries that End in R | 0 | - | 4.85 | 95,647 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,331 |
| Countries Ending in "IA" | 0 | - | 4.99 | 167,952 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 153,871 |
| Countries by Last Two Letters | 0 | - | 4.89 | 114,476 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 127,623 |
| Countries That End in Y | 0 | - | 4.89 | 160,297 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 158,312 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.89 | 118,863 |
| Countries that End in I | 0 | - | 4.90 | 113,729 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 147,173 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.97 | 86,926 |
| Countries That End in NIA | 0 | - | 4.91 | 99,665 |
| Countries That End in BIA | 0 | - | 4.91 | 124,449 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.91 | 151,181 |
| Countries Whose Names Start with Saint | 0 | - | 4.82 | 108,308 |
| Countries That End in RIA | 0 | - | 4.83 | 99,486 |
| Most Common Words in Official Country Names | 0 | - | 4.84 | 99,005 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 196,391 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 117,461 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 108,119 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 75,107 |
| Countries with a Unique Last Letter | 0 | - | 4.92 | 90,679 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 38,797 |
| Countries that End in L | 0 | - | 4.94 | 132,505 |
| "Land" Countries | 0 | - | 4.98 | 285,981 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 186,232 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 64,930 |
| City to Country Quiz #1 | 0 | - | 4.93 | 133,120 |
| City to Country Quiz #3 | 0 | - | 4.85 | 98,919 |
| 45 European Countries, 45 Cities | 0 | - | 4.96 | 70,478 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 204,622 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 155,917 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 114,947 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 130,573 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 190,670 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 138,889 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.85 | 65,096 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.85 | 90,876 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,358 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 54,812 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,312,725 |
| One Border Countries | 0 | - | 4.97 | 403,152 |
| Strongest Nation Brands | 0 | - | 4.51 | 33,333 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,297,134 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 64,560 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 241,614 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 107,319 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 88,983 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 63,726 |
| Countries by National Anthem | 0 | - | 4.95 | 61,357 |
| NATO Countries Quiz | 0 | - | 4.98 | 220,930 |
| EU Countries Quiz | 0 | - | 4.99 | 223,930 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 142,146 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 76,749 |
| Countries That Use the Euro | 0 | - | 4.93 | 59,729 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 222,059 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 214,192 |
| German-Speaking Countries | 0 | - | 4.90 | 116,634 |
| Countries with Wild Tigers | 0 | - | 4.96 | 109,669 |
| Countries with Wild Penguins | 0 | - | 4.89 | 89,107 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 378,694 |
| Solve the Secret Country #1 | 0 | - | 4.96 | 124,579 |
| Top Five Countries by Religion | 0 | - | 4.88 | 137,529 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 83,578 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 80,271 |
| Olympic Host Countries | 0 | - | 4.98 | 158,987 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 96,500 |
| Anagram Chain - Countries | 0 | - | 4.99 | 93,887 |
| 10 Easternmost Countries in Europe | 0 | - | 4.82 | 89,302 |
| Countries with the Most Elite Universities | 0 | - | 4.93 | 96,690 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 224,990 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 94,500 |
| Countries with Fjords | 0 | - | 4.93 | 76,945 |
| The Only European Country ... | 0 | - | 4.94 | 173,203 |
| Countries as U.S. First Names | 0 | - | 4.16 | 68,524 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.89 | 77,638 |
| Countries where the Sea Freezes | 0 | - | 4.89 | 79,955 |
