| Countries With the Most NBA Players | 0 | - | 4.45 | 81,591 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,861 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,308,548 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,147 |
| Olympic Host Countries | 0 | - | 4.98 | 161,940 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 233,676 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,529 |
| NBA Player to Country | 0 | - | 4.24 | 77,973 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 126,999 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,204 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,323 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,289 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 50,733 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 31,458 |
| Boundary Waters | 0 | - | 4.93 | 81,151 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,867 |
| North American Sports Cities | 0 | - | 4.79 | 159,885 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 94,291 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,971,485 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 324,251 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.46 | 46,476 |
| Countries with Major League Baseball Players | 0 | - | 4.56 | 53,172 |
| Countries with the Fastest Marathoners | 0 | - | 4.50 | 85,856 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 48,557 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.43 | 51,801 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.46 | 77,577 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.37 | 93,716 |
| NFL Cities Map Quiz | 0 | - | 4.31 | 203,972 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 30,150 |
| World Capitals Quiz | 0 | - | 5.00 | 4,501,248 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,138 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,075,874 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 86,408 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,378 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 137,315 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,894 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,082 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,269 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 355,754 |
| Members of the Arab League | 0 | - | 4.85 | 62,162 |
| Island Countries Quiz | 0 | - | 4.99 | 660,859 |
| Sahara Desert Countries | 0 | - | 4.97 | 127,088 |
| Himalayan Countries | 0 | - | 4.94 | 104,939 |
| Andean Countries | 0 | - | 4.91 | 58,198 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,156 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,400 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,762 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,069 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,326 |
| Danube Countries | 0 | - | 4.97 | 56,654 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,696 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,856 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,260 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,383 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,575 |
| European Landlocked Countries | 0 | - | 4.99 | 115,520 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,391 |
| Countries with the Most Species | 0 | - | 4.99 | 89,534 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,375 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,687 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,017 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,299 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,427 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,710 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,165 |
| Countries in the Alps | 0 | - | 4.84 | 102,684 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,339 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,202 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,600 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,282 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,995 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,578 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,646 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,158 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,328 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.45 | 84,654 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,668 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,448 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,603 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,679 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,513 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,987 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,490 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 98,125 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,353 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,403 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 196,433 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,954 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,293 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.66 | 84,472 |
| Largest Countries By Category | 0 | - | 4.96 | 144,945 |
| Countries by Countries | 0 | - | 4.96 | 54,663 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,236 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,709 |
| Northernmost Countries | 0 | - | 4.99 | 327,332 |
| Countries of South America | 0 | - | 5.00 | 794,058 |
| Countries of Oceania | 0 | - | 5.00 | 894,484 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,155,890 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,574,488 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 134,655 |
| Western Europe Map Quiz | 0 | - | 4.87 | 89,134 |
| MLB Cities Map Quiz | 0 | - | 4.45 | 62,992 |
| Top World Languages | 0 | - | 4.91 | 708,440 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,515 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 181,317 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 110,942 |
| Longest International Borders | 0 | - | 4.99 | 234,242 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 35,979 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 40,125 |
| Demonym of Every Country | 0 | - | 4.91 | 49,586 |
| NBA Big Threes | 0 | - | 4.57 | 86,474 |
| Analogies of Countries #1 | 0 | - | 4.84 | 50,307 |
| Five Letter Geography #4 | 0 | - | 4.84 | 66,364 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 126,042 |
| Countries with Megacities | 0 | - | 4.99 | 197,467 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,729 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 98,055 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,006 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 248,168 |
| City by Football Clubs | 0 | - | 4.40 | 129,554 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,494 |
| Northernmost Capital Cities | 0 | - | 4.98 | 94,062 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,758 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,395 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,864 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,433 |
| Countries by Capital City | 0 | - | 4.99 | 49,478 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,944 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,104 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,004 |
| Moved Capital Cities | 0 | - | 4.94 | 52,306 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,903 |
| Countries by Official Language | 0 | - | 4.96 | 172,668 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,416 |
| Countries in their Native Language | 0 | - | 4.98 | 178,402 |
| Independence from Whom | 0 | - | 4.99 | 185,730 |
| Subdivisions by Country | 0 | - | 4.82 | 46,452 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,533 |
| Megadiverse Countries | 0 | - | 4.96 | 125,356 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,498 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,714 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,389 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,626 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,163 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,958 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,147 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,061 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,358 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 61,457 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,621 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,031 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,972 |
| Countries that Export the Most Football Players | 0 | - | 4.39 | 48,316 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 81,537 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,919 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 91,018 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 108,125 |
| Countries With the Most Languages | 0 | - | 4.91 | 173,821 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,378 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,675 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,381 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 54,017 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,495 |
| Widest Countries East to West | 0 | - | 4.93 | 119,427 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,834 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,084 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,687 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 85,635 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 119,409 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,230 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 66,477 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.55 | 155,631 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.82 | 32,069 |
| Countries with Double Letters | 0 | - | 4.96 | 68,529 |
| Countries that End in N | 0 | - | 4.93 | 132,859 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 229,923 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 187,203 |
| Countries with W | 0 | - | 4.97 | 122,826 |
| Countries with Z | 0 | - | 4.98 | 244,599 |
| Countries with Letters Missing | 0 | - | 4.97 | 166,780 |
| Countries That End in U | 0 | - | 4.95 | 107,621 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,634 |
| Countries that End in O | 0 | - | 4.92 | 146,994 |
| Countries that End in R | 0 | - | 4.85 | 96,516 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,283 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,514 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,868 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,280 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 129,359 |
| Countries That End in Y | 0 | - | 4.90 | 161,673 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 161,116 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 120,845 |
| Countries that End in I | 0 | - | 4.92 | 114,528 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 149,645 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 88,335 |
| Countries That End in NIA | 0 | - | 4.93 | 100,906 |
| Countries That End in BIA | 0 | - | 4.91 | 126,163 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 153,336 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,820 |
