| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 39,913,606 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 347,230 |
| Top World Languages | 0 | - | 4.88 | 689,245 |
| Europe's Busiest Airports | 0 | - | 4.91 | 130,854 |
| World's Busiest Airports | 0 | - | 4.91 | 186,347 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 96,548 |
| Countries with the Most Airports | 0 | - | 4.96 | 77,698 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 100,170 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 87,551 |
| Busiest Air Routes in the World | 0 | - | 4.52 | 34,934 |
| Boundary Waters | 0 | - | 4.92 | 80,037 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 72,879 |
| Countries by Airline Passengers | 0 | - | 4.93 | 48,501 |
| World Currency Quiz | 0 | - | 4.92 | 242,744 |
| Tourist Route of Europe | 0 | - | 4.18 | 41,657 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,559 |
| Lonely Planet Top 200 Cities | 0 | - | 4.61 | 207,782 |
| Cities with the Most International Tourists | 0 | - | 4.47 | 49,279 |
| Largest Countries with Little Tourism | 0 | - | 4.68 | 53,403 |
| Most Hashtagged Cities on Instagram | 0 | - | 4.44 | 32,044 |
| Places in their Native Language #1 | 0 | - | 4.79 | 207,270 |
| Places in their Native Language #2 | 0 | - | 4.80 | 111,613 |
| Busiest Airports in the United States | 0 | - | 4.48 | 125,552 |
| Airline Logos | 0 | - | 4.40 | 125,243 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.98 | 93,851 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,222 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 135,000 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 107,744 |
| Cities by Airports | 0 | - | 4.45 | 80,042 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.31 | 91,028 |
| World Capitals Quiz | 0 | - | 5.00 | 4,415,243 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 311,391 |
| Sahara Desert Countries | 0 | - | 4.98 | 122,564 |
| Himalayan Countries | 0 | - | 4.95 | 99,952 |
| Andean Countries | 0 | - | 4.92 | 55,425 |
| Countries with the Oldest Median Age | 0 | - | 4.88 | 56,347 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 47,593 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 100,581 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 51,943 |
| Danube Countries | 0 | - | 4.97 | 55,897 |
| Countries With an "Ish" Demonym | 0 | - | 4.96 | 90,974 |
| Countries With an "Ese" Demonym | 0 | - | 4.95 | 64,278 |
| Countries with the Worst Passports | 0 | - | 4.88 | 48,102 |
| Countries with the Most Immigrants | 0 | - | 4.84 | 107,337 |
| European Landlocked Countries | 0 | - | 4.99 | 114,077 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,032 |
| Countries with the Most Species | 0 | - | 4.99 | 88,904 |
| Tropic of Cancer Countries | 0 | - | 4.93 | 44,228 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,585 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 46,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 58,155 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 48,167 |
| Countries in the Alps | 0 | - | 4.85 | 100,808 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.23 | 75,277 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 83,883 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 84,487 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 70,652 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,109 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 92,612 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.88 | 86,386 |
| Five Biggest Countries by Latitude | 0 | - | 4.98 | 88,411 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,357 |
| Biggest Country by Body of Water | 0 | - | 4.97 | 44,763 |
| Countries with the Most Container Port Traffic | 0 | - | 4.93 | 53,621 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.90 | 68,396 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 48,062 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 36,120 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.91 | 94,380 |
| Arctic Ocean Countries | 0 | - | 4.95 | 70,970 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,456 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 95,085 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 60,550 |
| Countries that Host the Most Refugees | 0 | - | 4.92 | 52,470 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 189,191 |
| World Countries - Blind Typing | 0 | - | 5.00 | 69,584 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 41,590 |
| Largest Countries By Category | 0 | - | 4.97 | 142,723 |
| Countries by Countries | 0 | - | 4.93 | 53,439 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,954,959 |
| Country Flags With Only Two Colors | 0 | - | 4.87 | 76,460 |
| U.S. National Parks Map Quiz | 0 | - | 4.43 | 51,142 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.99 | 132,503 |
| Demonyms Quiz | 0 | - | 4.03 | 177,974 |
| Airport Codes Quiz #1 | 0 | - | 4.74 | 185,476 |
| Who Controls It? #1 | 0 | - | 4.86 | 45,024 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 178,871 |
| Border Crossings Quiz #2 | 0 | - | 4.98 | 109,651 |
| Longest International Borders | 0 | - | 4.99 | 231,248 |
| Country Connect by Northernmost Point | 0 | - | 4.90 | 34,837 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 38,582 |
| Demonym of Every Country | 0 | - | 4.90 | 47,989 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,343,495 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 336,005 |
| Island Countries Quiz | 0 | - | 4.99 | 632,739 |
| Biggest Countries by Area | 0 | - | 4.99 | 915,443 |
| Northernmost Countries | 0 | - | 4.98 | 323,101 |
| Countries of South America | 0 | - | 5.00 | 772,352 |
| Countries of Oceania | 0 | - | 5.00 | 866,193 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,055,947 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,524,472 |
| Airports Named for People #1 | 0 | - | 4.43 | 52,867 |
| Countries with Three Borders | 0 | - | 4.91 | 22,412 |
| Analogies of Countries #1 | 0 | - | 4.87 | 49,548 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 122,356 |
| Countries with Megacities | 0 | - | 4.99 | 191,923 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 166,856 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 95,685 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 92,001 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 61,600 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 242,121 |
| Cities by Tourist Attraction #1 | 0 | - | 3.61 | 79,892 |
| Cities by Famous Street | 0 | - | 3.96 | 47,313 |
| Global Cities on a World Map | 0 | - | 4.93 | 89,632 |
| Northernmost Capital Cities | 0 | - | 4.98 | 91,768 |
| Most Remote Capital Cities | 0 | - | 4.82 | 42,236 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 32,813 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 88,224 |
| Same Letter Country and Capital | 0 | - | 4.99 | 124,507 |
| Countries by Capital City | 0 | - | 5.00 | 46,941 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 64,483 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,364 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 71,367 |
| Moved Capital Cities | 0 | - | 4.94 | 51,482 |
| Countries by Official Language | 0 | - | 4.94 | 152,131 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.89 | 243,000 |
| Countries in their Native Language | 0 | - | 4.97 | 175,409 |
| Independence from Whom | 0 | - | 4.99 | 180,537 |
| Subdivisions by Country | 0 | - | 4.84 | 45,929 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 110,121 |
| Megadiverse Countries | 0 | - | 4.94 | 123,920 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 88,386 |
| Countries with Multiple Big Islands | 0 | - | 4.89 | 105,396 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.85 | 46,848 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 128,760 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 48,025 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 75,059 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.96 | 143,366 |
| Countries with Multiple Populous Islands | 0 | - | 4.83 | 76,000 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,666 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 41,936 |
| Landmarks of Countries #1 | 0 | - | 4.82 | 100,345 |
| Countries Furthest from the United States | 0 | - | 4.89 | 70,788 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,263 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 79,916 |
| Southernmost Countries of the World | 0 | - | 4.99 | 202,746 |
| Countries by Inland Surface Water | 0 | - | 4.95 | 89,183 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 105,940 |
| Countries With the Most Languages | 0 | - | 4.90 | 169,410 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 85,937 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 70,047 |
| Countries with the Most Prisoners | 0 | - | 4.91 | 84,445 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 52,547 |
| Widest Countries East to West | 0 | - | 4.91 | 117,770 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,495 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 156,507 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 91,702 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.95 | 84,049 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 116,858 |
| Countries with the Most Desert | 0 | - | 4.91 | 103,540 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 66,050 |
| Countries with Double Letters | 0 | - | 4.96 | 64,691 |
| Countries that End in N | 0 | - | 4.94 | 129,389 |
| Countries with Five Letters Quiz | 0 | - | 4.95 | 225,465 |
| Countries with Six Letters Quiz | 0 | - | 4.92 | 171,525 |
| Countries with W | 0 | - | 4.97 | 120,072 |
| Countries with Z | 0 | - | 4.98 | 240,029 |
| Countries with Letters Missing | 0 | - | 4.98 | 152,917 |
| Countries That End in U | 0 | - | 4.93 | 105,921 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 86,698 |
| Countries that End in O | 0 | - | 4.90 | 145,651 |
| Countries that End in R | 0 | - | 4.85 | 95,656 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,340 |
| Countries Ending in "IA" | 0 | - | 4.99 | 168,003 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 153,906 |
| Countries by Last Two Letters | 0 | - | 4.89 | 114,502 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 127,648 |
| Countries That End in Y | 0 | - | 4.89 | 160,321 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 158,367 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.89 | 118,901 |
| Countries that End in I | 0 | - | 4.90 | 113,739 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 147,220 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.97 | 86,943 |
| Countries That End in NIA | 0 | - | 4.91 | 99,682 |
| Countries That End in BIA | 0 | - | 4.91 | 124,475 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.91 | 151,221 |
| Countries Whose Names Start with Saint | 0 | - | 4.82 | 108,340 |
| Countries That End in RIA | 0 | - | 4.83 | 99,504 |
| Most Common Words in Official Country Names | 0 | - | 4.84 | 99,026 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 196,462 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 117,503 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 108,164 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 75,143 |
| Countries with a Unique Last Letter | 0 | - | 4.92 | 90,709 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 38,825 |
| Countries that End in L | 0 | - | 4.94 | 132,534 |
| "Land" Countries | 0 | - | 4.98 | 286,037 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 186,275 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 64,933 |
| City to Country Quiz #1 | 0 | - | 4.93 | 133,145 |
| City to Country Quiz #3 | 0 | - | 4.85 | 98,943 |
