| Countries by Sports League Revenue | 0 | - | 4.94 | 76,904 |
| Olympic Host Countries | 0 | - | 4.98 | 200,338 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,882 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,116 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,374 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,843 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,782 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,032 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,927 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,251 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,972 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,955 |
| Countries with Megacities | 0 | - | 4.99 | 258,219 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,824 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,949 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,108 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,957 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,914 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,755 |
| Name a Valid African Country | 0 | - | 4.98 | 153,749 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,985 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,645 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,757 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,764 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,366 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,264 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,278 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,003 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,989 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,770 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,538 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,364 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,658 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,252 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,347 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,910 |
| Resort Towns by Country | 0 | - | 4.30 | 39,996 |
| North American Sports Cities | 0 | - | 4.83 | 171,743 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,236 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,865 |
| Random Country to Capital | 0 | - | 4.98 | 918,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,523 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,592 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,816 |
| The Only European Country ... | 0 | - | 4.91 | 215,964 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,721 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,761 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,838 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,723 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,430 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,083 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,241 |
| Mountains by Country | 0 | - | 4.56 | 81,723 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,528 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,455 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,104 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,361 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,493 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,193 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,679 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,961 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,141 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,710 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,087 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,064 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,396 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,151 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,427 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,064 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,556 |
| Capital Cities Chain | 0 | - | 4.83 | 82,473 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,666 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,150 |
| Countries of the Middle East | 0 | - | 4.96 | 200,728 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,994 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,553 |
| Slavic Countries | 0 | - | 4.96 | 111,486 |
| Countries by Emojis | 0 | - | 4.99 | 238,565 |
| African Island Countries | 0 | - | 4.96 | 101,415 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,687 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,789 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,766 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,885 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,357 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,704 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,613 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,466 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,649 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,269 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,150 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,633 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,417 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,518 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,508 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,082 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,961 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,379 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,990 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,798 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,066 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,078 |
| Companies by Country | 0 | - | 4.61 | 119,406 |
| Inventions by Country #1 | 0 | - | 4.47 | 54,995 |
| Airlines by Country | 0 | - | 4.52 | 135,228 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,410 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,489 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,000 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,609 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,765 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,336 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,023 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,120 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,655 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,299 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,565 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,611 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,169 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,281 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,721 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,621 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,275 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,930 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,469 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,067 |
| Monarchies of Europe | 0 | - | 4.90 | 97,947 |
| Monarchies of Asia | 0 | - | 4.97 | 70,973 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,773 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,273 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,631 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,640 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,966 |
| Countries that Start with D | 0 | - | 4.96 | 707,465 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,664 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,317 |
| Countries that Start with H | 0 | - | 4.96 | 602,943 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,013 |
| Countries that Start with J | 0 | - | 4.98 | 600,792 |
| Countries that Start with K | 0 | - | 4.97 | 813,878 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,736 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,688 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,198 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,230 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,383 |
| Countries that Start with U | 0 | - | 4.97 | 903,277 |
| Countries that Start with V | 0 | - | 4.98 | 608,337 |
| Countries that Start with F | 0 | - | 4.83 | 616,197 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,464 |
| The Only African Country ... | 0 | - | 4.98 | 128,920 |
| The Only American Country ... | 0 | - | 4.92 | 121,395 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,057 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,634 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,663 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,243 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,768 |
| European Countries with One Border | 0 | - | 4.97 | 182,503 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,312 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,980 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,275 |
| Boundary Waters | 0 | - | 4.92 | 88,370 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,069 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,585 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,891 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,661 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,685 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,312 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,389 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,654 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,309 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,258 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,145 |
| UK Immigration by Country | 0 | - | 4.94 | 140,668 |
| Boxing Countries | 0 | - | 4.26 | 31,324 |
| Central American Countries | 0 | - | 4.98 | 155,881 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,313 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,706 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,001 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,438 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,182 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,917 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,326 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,347 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,906 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,303 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,120 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,403 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,696 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,926 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,705 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,873 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,777 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,816 |
| Countries That Border Russia | 0 | - | 4.98 | 461,081 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,877 |
| Countries Bordering France | 0 | - | 4.83 | 401,864 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,586 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,495 |
