| Countries With the Most NBA Players | 0 | - | 4.47 | 118,513 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,087 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,589,839 |
| North American Sports Cities | 0 | - | 4.83 | 172,913 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,482 |
| Olympic Host Countries | 0 | - | 4.98 | 201,540 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,269 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,011 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,455 |
| NBA Player to Country | 0 | - | 4.29 | 84,135 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,912 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,952 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,790 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,755 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,613 |
| Boundary Waters | 0 | - | 4.92 | 88,668 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,477 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,654 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,730,016 |
| Landlocked Countries | 0 | - | 4.99 | 423,797 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,960 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,244 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,841 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,690 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,472 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,016 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,494 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 107,482 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 234,976 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,575 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,079 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,791,910 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,819 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,704 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,727 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,206 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,640 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,440 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,200 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,093 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,517 |
| Island Countries | 0 | - | 4.99 | 711,748 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,332 |
| Himalayan Countries | 0 | - | 4.94 | 139,504 |
| Andean Countries | 0 | - | 4.94 | 85,045 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,240 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,440 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,795 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,111 |
| Danube Countries | 0 | - | 4.97 | 72,206 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,299 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,620 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,703 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,207 |
| European Landlocked Countries | 0 | - | 4.99 | 147,374 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,972 |
| Countries with the Most Species | 0 | - | 4.99 | 103,417 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,109 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,680 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,792 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,691 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,438 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,486 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,067 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,440 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,810 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,811 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,741 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,097 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,915 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,668 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,295 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,964 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,017 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,761 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,629 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,384 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,638 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,721 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,369 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,475 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,215 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,349 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,900 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,651 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,379 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,400 |
| Largest Countries By Category | 0 | - | 4.97 | 158,541 |
| Countries by Countries | 0 | - | 4.96 | 63,435 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,003 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,348 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,620 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,898 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,400 |
| Northernmost Countries | 0 | - | 4.99 | 363,056 |
| Countries of South America | 0 | - | 5.00 | 929,943 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,215 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,262 |
| "Land" Countries | 0 | - | 4.98 | 337,875 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,169 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,926 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,858 |
| Top World Languages | 0 | - | 4.92 | 827,157 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,653 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,572 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,550 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,441 |
| Longest International Borders | 0 | - | 4.99 | 265,522 |
| Countries with Three Borders | 0 | - | 4.96 | 36,689 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,240 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,361 |
| Demonym of Every Country | 0 | - | 4.90 | 61,144 |
| NBA Big Three Teammates | 0 | - | 4.58 | 110,094 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,644 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,773 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,433 |
| Countries with Megacities | 0 | - | 4.99 | 265,846 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,230 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,750 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,490 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,839 |
| American Cities by Stadium | 0 | - | 4.02 | 36,571 |
| City by Football Clubs | 0 | - | 4.38 | 138,259 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,948 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,880 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,779 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,968 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,897 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,753 |
| Countries by Capital City | 0 | - | 5.00 | 69,037 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,621 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,034 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,616 |
| Moved Capital Cities | 0 | - | 4.96 | 74,511 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,009 |
| Countries by Official Language | 0 | - | 4.95 | 195,633 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,040 |
| Countries in their Native Language | 0 | - | 4.99 | 199,409 |
| Independence from Whom | 0 | - | 4.99 | 212,554 |
| Subdivisions by Country | 0 | - | 4.87 | 50,529 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,068 |
| Megadiverse Countries | 0 | - | 4.96 | 135,154 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,435 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,459 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,339 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,162 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,372 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,698 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,734 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,470 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,747 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,206 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,251 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,199 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,327 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,057 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,474 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,600 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,443 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,819 |
| World Map Quiz | 0 | - | 4.81 | 65,379 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,260 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,530 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,645 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,669 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,324 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,948 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,187 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,308 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,525 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,582 |
| Tallest Countries North to South | 0 | - | 4.85 | 128,747 |
| Widest Countries East to West | 0 | - | 4.92 | 130,176 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,528 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,019 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,439 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,929 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,803 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,080 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,447 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,851 |
| Countries with Double Letters | 0 | - | 4.96 | 96,671 |
| Countries that End in N | 0 | - | 4.95 | 171,556 |
| Countries with Five Letters | 0 | - | 4.96 | 283,202 |
| Countries with Six Letters | 0 | - | 4.94 | 214,019 |
| Countries with W | 0 | - | 4.96 | 160,638 |
| Countries with Z | 0 | - | 4.98 | 291,953 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,001 |
| Countries That End in U | 0 | - | 4.95 | 121,018 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,786 |
| Countries that End in O | 0 | - | 4.92 | 159,669 |
| Countries that End in R | 0 | - | 4.87 | 119,072 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,830 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,465 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,932 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,650 |
