| Countries With the Most NBA Players | 0 | - | 4.47 | 118,904 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,620 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,595,925 |
| North American Sports Cities | 0 | - | 4.82 | 173,193 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Olympic Host Countries | 0 | - | 4.98 | 202,046 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,259 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,578 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,290 |
| NBA Player to Country | 0 | - | 4.29 | 84,256 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,217 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,285 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,187 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,991 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,720 |
| Boundary Waters | 0 | - | 4.92 | 88,792 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,745 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,882 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,911,369 |
| Landlocked Countries | 0 | - | 4.99 | 426,383 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,090 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,386 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,004 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,829 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,542 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,465 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,670 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.41 | 107,805 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 235,463 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,821 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,492 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,135 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,946 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,440 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,045 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,066 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,849 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,758 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,736 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,476 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,816 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,936 |
| Island Countries | 0 | - | 4.99 | 712,715 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,491 |
| Himalayan Countries | 0 | - | 4.93 | 140,431 |
| Andean Countries | 0 | - | 4.94 | 85,581 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,725 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,174 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,285 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,524 |
| Danube Countries | 0 | - | 4.97 | 72,455 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,668 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,889 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,236 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,710 |
| European Landlocked Countries | 0 | - | 4.99 | 147,652 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,371 |
| Countries with the Most Species | 0 | - | 4.99 | 103,596 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,480 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,909 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,870 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,608 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,057 |
| Countries in the Alps | 0 | - | 4.87 | 118,837 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,752 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,967 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,998 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,075 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,016 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,304 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,460 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,904 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,455 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,363 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,221 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,906 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,770 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,596 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,838 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,932 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,952 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,650 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,134 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,730 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,901 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,263 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,545 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,522 |
| Largest Countries By Category | 0 | - | 4.97 | 158,936 |
| Countries by Countries | 0 | - | 4.96 | 63,692 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,312 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,421 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,136 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,233 |
| Northernmost Countries | 0 | - | 4.99 | 364,223 |
| Countries of South America | 0 | - | 5.00 | 933,249 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,250 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,641 |
| "Land" Countries | 0 | - | 4.98 | 338,507 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,502 |
| Western Europe Map Quiz | 0 | - | 4.85 | 94,005 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,964 |
| Top World Languages | 0 | - | 4.92 | 830,350 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,827 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,628 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,207 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,594 |
| Longest International Borders | 0 | - | 4.99 | 265,878 |
| Countries with Three Borders | 0 | - | 4.96 | 36,792 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,380 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,513 |
| Demonym of Every Country | 0 | - | 4.90 | 61,537 |
| NBA Big Three Teammates | 0 | - | 4.58 | 110,583 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,742 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,024 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,285 |
| Countries with Megacities | 0 | - | 4.99 | 267,375 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,960 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,212 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,278 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,315 |
| American Cities by Stadium | 0 | - | 4.02 | 36,595 |
| City by Football Clubs | 0 | - | 4.38 | 138,433 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,379 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,425 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,016 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,259 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,296 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,220 |
| Countries by Capital City | 0 | - | 5.00 | 69,477 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,912 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,272 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,862 |
| Moved Capital Cities | 0 | - | 4.96 | 74,682 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,146 |
| Countries by Official Language | 0 | - | 4.95 | 196,090 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,746 |
| Countries in their Native Language | 0 | - | 4.99 | 199,819 |
| Independence from Whom | 0 | - | 4.99 | 213,188 |
| Subdivisions by Country | 0 | - | 4.87 | 50,637 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,540 |
| Megadiverse Countries | 0 | - | 4.96 | 140,736 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,016 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,740 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,334 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,880 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,166 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,584 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,105 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,269 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,594 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,412 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,459 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,168 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,600 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,903 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,945 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,479 |
| World Map Quiz | 0 | - | 4.81 | 65,801 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,479 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,747 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,352 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,145 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,697 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,479 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,593 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,785 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,823 |
| Widest Countries East to West | 0 | - | 4.92 | 130,768 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,611 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,294 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,090 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,027 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,516 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,515 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,597 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,904 |
| Countries with Double Letters | 0 | - | 4.96 | 97,190 |
| Countries that End in N | 0 | - | 4.95 | 172,163 |
| Countries with Five Letters | 0 | - | 4.96 | 284,133 |
| Countries with Six Letters | 0 | - | 4.94 | 214,603 |
| Countries with W | 0 | - | 4.96 | 161,031 |
| Countries with Z | 0 | - | 4.98 | 292,570 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,370 |
| Countries That End in U | 0 | - | 4.95 | 121,238 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,182 |
| Countries that End in O | 0 | - | 4.92 | 160,256 |
| Countries that End in R | 0 | - | 4.87 | 119,210 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,976 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,939 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,217 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,872 |
