| Countries With the Most NBA Players | 0 | - | 4.47 | 117,522 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,031 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,573,903 |
| North American Sports Cities | 0 | - | 4.83 | 171,795 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,262 |
| Olympic Host Countries | 0 | - | 4.98 | 200,444 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,264 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,667 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,663 |
| NBA Player to Country | 0 | - | 4.29 | 83,761 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,919 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,314 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,040 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,142 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,286 |
| Boundary Waters | 0 | - | 4.92 | 88,389 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,096 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,934 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,986 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,348,604 |
| Landlocked Countries | 0 | - | 4.99 | 419,163 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,770 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,798 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,405 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,301 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,297 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,112 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,028 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 106,566 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,366 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,900 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,246 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,958 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,510 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,642 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,703 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,942 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,170 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,189 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,750 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,330 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,660 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,205 |
| Island Countries | 0 | - | 4.99 | 709,848 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,077 |
| Himalayan Countries | 0 | - | 4.95 | 137,512 |
| Andean Countries | 0 | - | 4.95 | 83,984 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,255 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,727 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,874 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,377 |
| Danube Countries | 0 | - | 4.97 | 71,687 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,593 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,082 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,689 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,761 |
| European Landlocked Countries | 0 | - | 4.99 | 146,798 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,165 |
| Countries with the Most Species | 0 | - | 4.99 | 102,933 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,302 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,320 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,003 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,384 |
| Countries in the Alps | 0 | - | 4.87 | 117,717 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,156 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,405 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,434 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,020 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,126 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,728 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,303 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,208 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,977 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,801 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,571 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,496 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,347 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,947 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,204 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,227 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,229 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,079 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,583 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,557 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,473 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,270 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,012 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,110 |
| Largest Countries By Category | 0 | - | 4.97 | 157,670 |
| Countries by Countries | 0 | - | 4.96 | 62,856 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,238 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,476 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,340 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,270 |
| Northernmost Countries | 0 | - | 4.99 | 360,564 |
| Countries of South America | 0 | - | 5.00 | 923,166 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,432 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,973 |
| "Land" Countries | 0 | - | 4.98 | 335,837 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,396 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,747 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,396 |
| Top World Languages | 0 | - | 4.92 | 820,460 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,241 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,396 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,130 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,087 |
| Longest International Borders | 0 | - | 4.99 | 264,694 |
| Countries with Three Borders | 0 | - | 4.96 | 36,463 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,923 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,024 |
| Demonym of Every Country | 0 | - | 4.91 | 59,169 |
| NBA Big Three Teammates | 0 | - | 4.58 | 108,717 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,351 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,185 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,086 |
| Countries with Megacities | 0 | - | 4.99 | 260,972 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,945 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,024 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,223 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,038 |
| American Cities by Stadium | 0 | - | 4.02 | 36,532 |
| City by Football Clubs | 0 | - | 4.38 | 137,854 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,898 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,995 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,260 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,301 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,006 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,687 |
| Countries by Capital City | 0 | - | 5.00 | 67,968 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,994 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,488 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,000 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,816 |
| Countries by Official Language | 0 | - | 4.95 | 194,671 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,586 |
| Countries in their Native Language | 0 | - | 4.99 | 198,218 |
| Independence from Whom | 0 | - | 4.99 | 211,366 |
| Subdivisions by Country | 0 | - | 4.86 | 50,294 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,741 |
| Megadiverse Countries | 0 | - | 4.96 | 134,782 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,572 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,193 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,762 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,024 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,728 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,396 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,005 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,854 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,496 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,998 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,603 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,726 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,005 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,790 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,165 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,334 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,147 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,251 |
| World Map Quiz | 0 | - | 4.81 | 64,573 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,696 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,052 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,548 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,945 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,665 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,382 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,537 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,691 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,844 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,275 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,303 |
| Widest Countries East to West | 0 | - | 4.92 | 129,394 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,387 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,978 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,998 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,523 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,240 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,569 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,243 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,104 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,730 |
| Countries with Double Letters | 0 | - | 4.97 | 95,121 |
| Countries that End in N | 0 | - | 4.95 | 170,053 |
| Countries with Five Letters | 0 | - | 4.96 | 280,422 |
| Countries with Six Letters | 0 | - | 4.94 | 212,523 |
| Countries with W | 0 | - | 4.97 | 159,539 |
| Countries with Z | 0 | - | 4.98 | 289,849 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,774 |
| Countries That End in U | 0 | - | 4.95 | 120,424 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,782 |
| Countries that End in O | 0 | - | 4.92 | 159,211 |
| Countries that End in R | 0 | - | 4.87 | 118,742 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,518 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,367 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,133 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,098 |
