| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,973 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,981 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,937 |
| FIFA World Cup Final Host Cities | 0 | - | 4.68 | 29,653 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,856 |
| North American Sports Cities | 0 | - | 4.82 | 173,370 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,621 |
| Olympic Host Countries | 0 | - | 4.98 | 202,418 |
| City by Football Clubs | 0 | - | 4.38 | 138,566 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,971 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,894 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,481 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 136,673 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,806 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 61,099 |
| Boundary Waters | 0 | - | 4.92 | 88,878 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,494 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,923 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,661 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,122 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,050 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,022,148 |
| Landlocked Countries | 0 | - | 4.99 | 427,904 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,164 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,498 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,120 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,928 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,588 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,804 |
| FIFA World Cup Winners | 0 | - | 4.78 | 264,711 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,030 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,595 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,259 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,291 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,852 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,392 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,206 |
| Himalayan Countries | 0 | - | 4.93 | 141,089 |
| Andean Countries | 0 | - | 4.94 | 85,940 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,043 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,689 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,589 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,786 |
| Danube Countries | 0 | - | 4.97 | 72,629 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,900 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,038 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,585 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,059 |
| European Landlocked Countries | 0 | - | 4.99 | 147,843 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,637 |
| Countries with the Most Species | 0 | - | 4.99 | 103,684 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,745 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,985 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,722 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,205 |
| Countries in the Alps | 0 | - | 4.87 | 119,076 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,174 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,286 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,105 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,661 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,050 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,551 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,603 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,366 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,164 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,988 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,860 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,723 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,981 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,081 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,310 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,775 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,895 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,937 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,657 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,748 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,656 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,605 |
| Largest Countries By Category | 0 | - | 4.97 | 159,217 |
| Countries by Countries | 0 | - | 4.97 | 63,873 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,555 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,465 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,727 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,619 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,313 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,817,024 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 254,305 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,656 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,038 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,049 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,941 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,676 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,592 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,707 |
| Longest International Borders | 0 | - | 4.99 | 266,116 |
| Countries with Three Borders | 0 | - | 4.96 | 36,867 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,466 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,599 |
| Demonym of Every Country | 0 | - | 4.90 | 61,721 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,207 |
| American Cities by Stadium | 0 | - | 4.02 | 36,607 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,988 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,236 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,759 |
| Island Countries | 0 | - | 4.99 | 713,312 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,399,050 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,963 |
| Northernmost Countries | 0 | - | 4.99 | 364,930 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,688 |
| Countries of South America | 0 | - | 5.00 | 935,195 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,742 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,315 |
| "Land" Countries | 0 | - | 4.98 | 339,221 |
| Europe Map Quiz | 0 | - | 5.00 | 4,796,015 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.41 | 108,038 |
| All Country Flags of the World | 0 | - | 5.00 | 3,731,112 |
| Top World Languages | 0 | - | 4.92 | 832,412 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,798 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,219 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,457,152 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,284 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,718 |
| Countries with Megacities | 0 | - | 4.99 | 268,294 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,347 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,446 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,693 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,558 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,738 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,656 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,171 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,450 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,611 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,556 |
| Countries by Capital City | 0 | - | 5.00 | 69,785 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,269 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,443 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,736 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,052 |
| Moved Capital Cities | 0 | - | 4.96 | 74,778 |
| Countries by Official Language | 0 | - | 4.95 | 196,364 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,134 |
| Countries in their Native Language | 0 | - | 4.99 | 200,075 |
| Independence from Whom | 0 | - | 4.99 | 213,595 |
| Subdivisions by Country | 0 | - | 4.87 | 50,689 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,790 |
| Megadiverse Countries | 0 | - | 4.96 | 149,904 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,242 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,608 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,874 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,277 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,398 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,665 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,226 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,304 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,534 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,543 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,259 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,685 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,023 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,943 |
| World Map Quiz | 0 | - | 4.81 | 66,007 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,283 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,882 |
| Countries by Founding Story | 0 | - | 4.95 | 77,962 |
| Countries by Road Signs | 0 | - | 4.98 | 54,509 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,674 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,315 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,793 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,116 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,637 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,756 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,917 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,794 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,036 |
| Widest Countries East to West | 0 | - | 4.92 | 130,923 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,641 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,491 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,595 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,214 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,512 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,674 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,556 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,935 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,480 |
| Countries with Double Letters | 0 | - | 4.96 | 97,826 |
| Countries that End in N | 0 | - | 4.95 | 172,826 |
| Countries with Five Letters | 0 | - | 4.96 | 284,902 |
| Countries with Six Letters | 0 | - | 4.94 | 215,167 |
| Countries with W | 0 | - | 4.96 | 161,460 |
| Countries with Z | 0 | - | 4.98 | 293,234 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,828 |
| Countries That End in U | 0 | - | 4.95 | 121,475 |
