| Quiz | Points | Best | Rating | Takes |
|---|
| Boundary Waters | 0 | - | 4.92 | 80,044 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 72,887 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.80 | 29,562 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,227 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 135,009 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 107,752 |
| Countries of the World Quiz | 0 | - | 5.00 | 39,920,002 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 311,461 |
| Sahara Desert Countries | 0 | - | 4.98 | 122,592 |
| Himalayan Countries | 0 | - | 4.95 | 99,983 |
| Andean Countries | 0 | - | 4.92 | 55,440 |
| Countries with the Oldest Median Age | 0 | - | 4.88 | 56,365 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 47,609 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 100,603 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 51,955 |
| Danube Countries | 0 | - | 4.97 | 55,901 |
| Countries With an "Ish" Demonym | 0 | - | 4.96 | 90,983 |
| Countries With an "Ese" Demonym | 0 | - | 4.95 | 64,281 |
| Countries with the Worst Passports | 0 | - | 4.88 | 48,109 |
| Countries with the Most Immigrants | 0 | - | 4.84 | 107,342 |
| European Landlocked Countries | 0 | - | 4.99 | 114,081 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,037 |
| Countries with the Most Species | 0 | - | 4.99 | 88,909 |
| Tropic of Cancer Countries | 0 | - | 4.93 | 44,233 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,591 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 46,978 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 58,159 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 48,171 |
| Countries in the Alps | 0 | - | 4.85 | 100,811 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 83,889 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 84,498 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 70,658 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,115 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 92,685 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.88 | 86,396 |
| Five Biggest Countries by Latitude | 0 | - | 4.98 | 88,419 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,362 |
| Biggest Country by Body of Water | 0 | - | 4.97 | 44,764 |
| Countries with the Most Container Port Traffic | 0 | - | 4.93 | 53,625 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.90 | 68,405 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 48,065 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 36,126 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.91 | 94,387 |
| Arctic Ocean Countries | 0 | - | 4.95 | 70,976 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,465 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 95,094 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 60,556 |
| Countries that Host the Most Refugees | 0 | - | 4.92 | 52,475 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 189,224 |
| World Countries - Blind Typing | 0 | - | 5.00 | 69,609 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 41,595 |
| Largest Countries By Category | 0 | - | 4.97 | 142,734 |
| Countries by Countries | 0 | - | 4.93 | 53,443 |
| Country Flags With Only Two Colors | 0 | - | 4.87 | 76,469 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.99 | 132,515 |
| Who Controls It? #1 | 0 | - | 4.86 | 45,025 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 178,881 |
| Border Crossings Quiz #2 | 0 | - | 4.98 | 109,660 |
| Longest International Borders | 0 | - | 4.99 | 231,259 |
| Country Connect by Northernmost Point | 0 | - | 4.90 | 34,842 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 38,590 |
| Demonym of Every Country | 0 | - | 4.90 | 48,000 |
| Pacific Ocean General Knowledge | 0 | - | 4.47 | 26,630 |
| World Map Divided into Regions | 0 | - | 4.14 | 34,310 |
| World Capitals Quiz | 0 | - | 5.00 | 4,415,736 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,955,749 |
| Countries with Three Borders | 0 | - | 4.91 | 22,416 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,343,678 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 336,031 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 347,258 |
| Island Countries Quiz | 0 | - | 4.99 | 632,794 |
| Biggest Countries by Area | 0 | - | 4.99 | 915,533 |
| Northernmost Countries | 0 | - | 4.98 | 323,118 |
| Countries of South America | 0 | - | 5.00 | 772,505 |
| Countries of Oceania | 0 | - | 5.00 | 866,414 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,056,580 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,524,828 |
| Top World Languages | 0 | - | 4.88 | 689,363 |
| Analogies of Countries #1 | 0 | - | 4.87 | 49,549 |
| Globe Grid | 0 | - | 4.24 | 31,335 |
| Largest Deserts in the World | 0 | - | 4.00 | 40,868 |
| Places With a Cardinal Direction in Their Name | 0 | - | 4.14 | 15,274 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 122,371 |
| Countries with Megacities | 0 | - | 4.99 | 191,954 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 166,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 95,695 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 92,018 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 61,615 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 242,138 |
| Global Cities on a World Map | 0 | - | 4.93 | 89,641 |
| Northernmost Capital Cities | 0 | - | 4.98 | 91,782 |
| Most Remote Capital Cities | 0 | - | 4.82 | 42,258 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 32,829 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 88,238 |
| Same Letter Country and Capital | 0 | - | 4.99 | 124,525 |
| Countries by Capital City | 0 | - | 5.00 | 46,962 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 64,494 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,372 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 71,377 |
| Moved Capital Cities | 0 | - | 4.94 | 51,487 |
| Countries by Official Language | 0 | - | 4.94 | 152,143 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.89 | 243,051 |
| Countries in their Native Language | 0 | - | 4.97 | 175,429 |
| Independence from Whom | 0 | - | 4.99 | 180,555 |
| Subdivisions by Country | 0 | - | 4.84 | 45,931 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 110,130 |
| Megadiverse Countries | 0 | - | 4.94 | 123,925 |
| Countries With the Most English Speakers | 0 | - | 4.84 | 88,400 |
| Countries with Multiple Big Islands | 0 | - | 4.89 | 105,398 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.85 | 46,849 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 128,772 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 48,026 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 75,064 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.96 | 143,386 |
| Countries with Multiple Populous Islands | 0 | - | 4.83 | 76,007 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,667 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 41,941 |
| Landmarks of Countries #1 | 0 | - | 4.82 | 100,351 |
| Countries Furthest from the United States | 0 | - | 4.89 | 70,795 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,266 |
| Straight Shot to the Arctic Circle | 0 | - | 4.90 | 57,192 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,275 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 77,990 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 79,922 |
| Southernmost Countries of the World | 0 | - | 4.99 | 202,868 |
| Countries by Inland Surface Water | 0 | - | 4.95 | 89,192 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 105,951 |
| Countries With the Most Languages | 0 | - | 4.90 | 169,430 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 85,944 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 70,054 |
| Countries with the Most Prisoners | 0 | - | 4.91 | 84,454 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 52,559 |
| Widest Countries East to West | 0 | - | 4.91 | 117,778 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,496 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 156,516 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 91,706 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.95 | 84,055 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 116,866 |
| Countries with the Most Desert | 0 | - | 4.91 | 103,541 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 66,052 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.85 | 31,630 |
| Countries with Double Letters | 0 | - | 4.96 | 64,723 |
| Countries that End in N | 0 | - | 4.94 | 129,404 |
| Countries with Five Letters Quiz | 0 | - | 4.95 | 225,484 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 171,537 |
| Countries with W | 0 | - | 4.97 | 120,080 |
| Countries with Z | 0 | - | 4.98 | 240,044 |
| Countries with Letters Missing | 0 | - | 4.98 | 152,928 |
| Countries That End in U | 0 | - | 4.93 | 105,926 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 86,709 |
| Countries that End in O | 0 | - | 4.90 | 145,657 |
| Countries that End in R | 0 | - | 4.85 | 95,658 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,344 |
| Countries Ending in "IA" | 0 | - | 4.99 | 168,013 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 153,918 |
| Countries by Last Two Letters | 0 | - | 4.89 | 114,512 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 127,656 |
| Countries That End in Y | 0 | - | 4.89 | 160,327 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 158,378 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.89 | 118,913 |
| Countries that End in I | 0 | - | 4.90 | 113,744 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 147,236 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.97 | 86,948 |
| Countries That End in NIA | 0 | - | 4.91 | 99,689 |
| Countries That End in BIA | 0 | - | 4.91 | 124,485 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.91 | 151,230 |
| Countries Whose Names Start with Saint | 0 | - | 4.82 | 108,343 |
| Countries That End in RIA | 0 | - | 4.83 | 99,505 |
| Most Common Words in Official Country Names | 0 | - | 4.84 | 99,031 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 196,483 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 117,517 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 108,172 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 75,155 |
| Countries with a Unique Last Letter | 0 | - | 4.92 | 90,720 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 95,021 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 38,840 |
| Countries that End in L | 0 | - | 4.94 | 132,540 |
| "Land" Countries | 0 | - | 4.98 | 286,051 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 186,292 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 64,933 |
| City to Country Quiz #1 | 0 | - | 4.93 | 133,152 |
| City to Country Quiz #3 | 0 | - | 4.85 | 98,945 |
| 45 European Countries, 45 Cities | 0 | - | 4.96 | 70,506 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 204,675 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 155,954 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 114,982 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 130,609 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 190,729 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 138,935 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.85 | 65,105 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.85 | 90,899 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,373 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 54,836 |
| United States Cities Map Quiz | 0 | - | 4.97 | 198,707 |
| Europe's Busiest Airports | 0 | - | 4.91 | 130,863 |
| World's Busiest Airports | 0 | - | 4.91 | 186,368 |
| Tectonic Plates Map Quiz | 0 | - | 4.98 | 54,758 |
| Closest Capital City Pairs #1 | 0 | - | 4.95 | 66,067 |
| Closest Capital City Pairs #2 | 0 | - | 4.87 | 62,516 |
| Top World Languages on a Map | 0 | - | 4.91 | 91,730 |
