| Countries With the Most NBA Players | 0 | - | 4.47 | 117,371 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,825 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,571,898 |
| North American Sports Cities | 0 | - | 4.83 | 171,706 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,200 |
| Olympic Host Countries | 0 | - | 4.98 | 200,222 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,645 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,439 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,284 |
| NBA Player to Country | 0 | - | 4.29 | 83,704 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,742 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,207 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,935 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,035 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,207 |
| Boundary Waters | 0 | - | 4.92 | 88,349 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,055 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,863 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,897 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,292,149 |
| Landlocked Countries | 0 | - | 4.99 | 418,279 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,737 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,745 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,183 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,245 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,265 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,935 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,946 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 106,440 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,178 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,286 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,160 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,053 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,475 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,568 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,573 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,806 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,389 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,141 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,650 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,688 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,434 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,784 |
| Island Countries | 0 | - | 4.99 | 709,496 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,655 |
| Himalayan Countries | 0 | - | 4.94 | 137,135 |
| Andean Countries | 0 | - | 4.95 | 83,779 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,031 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,408 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,703 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,258 |
| Danube Countries | 0 | - | 4.97 | 71,586 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,454 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,990 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,526 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,587 |
| European Landlocked Countries | 0 | - | 4.99 | 146,699 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,026 |
| Countries with the Most Species | 0 | - | 4.99 | 102,822 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,168 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,402 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,559 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,263 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,933 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,312 |
| Countries in the Alps | 0 | - | 4.87 | 117,591 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,071 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,256 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,370 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,916 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,024 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,196 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,134 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,930 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,680 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,497 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,445 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,303 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,877 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,142 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,162 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,049 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,015 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,538 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,433 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,025 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,076 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,947 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,059 |
| Largest Countries By Category | 0 | - | 4.97 | 157,539 |
| Countries by Countries | 0 | - | 4.96 | 62,781 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,126 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,142 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,457 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,264 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,381 |
| Northernmost Countries | 0 | - | 4.99 | 360,196 |
| Countries of South America | 0 | - | 5.00 | 922,143 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,008 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,604 |
| "Land" Countries | 0 | - | 4.98 | 335,660 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,316 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,713 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,339 |
| Top World Languages | 0 | - | 4.92 | 819,543 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,181 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,377 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,936 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,029 |
| Longest International Borders | 0 | - | 4.99 | 264,562 |
| Countries with Three Borders | 0 | - | 4.96 | 36,426 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,879 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,974 |
| Demonym of Every Country | 0 | - | 4.91 | 59,101 |
| NBA Big Three Teammates | 0 | - | 4.58 | 108,543 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,323 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,094 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,793 |
| Countries with Megacities | 0 | - | 4.99 | 250,542 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,647 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,859 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,946 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,841 |
| American Cities by Stadium | 0 | - | 4.02 | 36,525 |
| City by Football Clubs | 0 | - | 4.38 | 137,800 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,774 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,871 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,201 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,224 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,871 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,500 |
| Countries by Capital City | 0 | - | 5.00 | 67,830 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,916 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,419 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,906 |
| Moved Capital Cities | 0 | - | 4.96 | 74,004 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,547 |
| Countries by Official Language | 0 | - | 4.95 | 194,523 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,372 |
| Countries in their Native Language | 0 | - | 4.99 | 198,087 |
| Independence from Whom | 0 | - | 4.99 | 211,190 |
| Subdivisions by Country | 0 | - | 4.86 | 50,262 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,610 |
| Megadiverse Countries | 0 | - | 4.96 | 134,725 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,216 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,154 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,719 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,999 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,646 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,333 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,884 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,791 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,458 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,960 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,519 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,674 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,944 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,748 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,104 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,297 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,357 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,030 |
| World Map Quiz | 0 | - | 4.81 | 64,416 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,276 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,968 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,386 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,870 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,579 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,168 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,458 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,635 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,777 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,229 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,232 |
| Widest Countries East to West | 0 | - | 4.92 | 129,316 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,372 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,887 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,977 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,472 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,151 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,491 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,215 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,714 |
| Countries with Double Letters | 0 | - | 4.97 | 94,988 |
| Countries that End in N | 0 | - | 4.95 | 169,742 |
| Countries with Five Letters | 0 | - | 4.96 | 279,365 |
| Countries with Six Letters | 0 | - | 4.94 | 212,349 |
| Countries with W | 0 | - | 4.97 | 159,440 |
| Countries with Z | 0 | - | 4.98 | 289,680 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,642 |
| Countries That End in U | 0 | - | 4.95 | 120,370 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,671 |
| Countries that End in O | 0 | - | 4.92 | 159,162 |
| Countries that End in R | 0 | - | 4.87 | 118,702 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,481 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,210 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,046 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,044 |
