| Countries by Sports League Revenue | 0 | - | 4.95 | 78,206 |
| Olympic Host Countries | 0 | - | 4.98 | 201,702 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,791 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,736 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,010 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,281 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,650 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,805 |
| Countries with Megacities | 0 | - | 4.99 | 266,397 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,508 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,911 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,803 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,028 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,223 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,005 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,999 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,285 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,896 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,726 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,486 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,144 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,544 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,201 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,772 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,516 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,801 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,086 |
| North American Sports Cities | 0 | - | 4.83 | 173,003 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,514 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,416 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,679 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,823 |
| The Only European Country ... | 0 | - | 4.91 | 218,519 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,572 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,238 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,859 |
| Countries of Africa | 0 | - | 5.00 | 2,554,469 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,071 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,633 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,337 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,430 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,522 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,243 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,849 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,163 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,519 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,640 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,766 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,634 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,776 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,444 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,115 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,456 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,794 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,653 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,176 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,156 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,362 |
| Countries of the Middle East | 0 | - | 4.96 | 202,362 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,995 |
| Slavic Countries | 0 | - | 4.96 | 112,228 |
| African Island Countries | 0 | - | 4.96 | 102,304 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,111 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,507 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,754 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,503 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,637 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,166 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,403 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,147 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,341 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,407 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,887 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,670 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,886 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,343 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,127 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,768 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,032 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,001 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,503 |
| Boundary Waters | 0 | - | 4.92 | 88,711 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,366 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,562 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,100 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,811 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,469 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,734 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,948 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,767 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,877 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,431 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,727 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,150 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,572 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,574 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,365 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,948 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,549 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,416 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,806 |
| Monarchies of Europe | 0 | - | 4.90 | 98,707 |
| Monarchies of Asia | 0 | - | 4.97 | 71,423 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,212 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,145 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,821 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,795 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,396 |
| Countries that Start with D | 0 | - | 4.96 | 714,931 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,356 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,689 |
| Countries that Start with H | 0 | - | 4.96 | 608,524 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,217 |
| Countries that Start with J | 0 | - | 4.98 | 605,966 |
| Countries that Start with K | 0 | - | 4.97 | 819,696 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,473 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,496 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,770 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,337 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,856 |
| Countries that Start with U | 0 | - | 4.97 | 907,673 |
| Countries that Start with V | 0 | - | 4.98 | 611,418 |
| Countries that Start with F | 0 | - | 4.83 | 620,485 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,840 |
| The Only African Country ... | 0 | - | 4.99 | 129,550 |
| The Only American Country ... | 0 | - | 4.92 | 122,097 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,331 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,217 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,371 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,293 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,660 |
| European Countries with One Border | 0 | - | 4.97 | 183,555 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,322 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,674 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,779,596 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,037 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,737 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,738 |
| Landlocked Countries | 0 | - | 4.99 | 424,494 |
| UK Immigration by Country | 0 | - | 4.94 | 141,525 |
| Central American Countries | 0 | - | 4.98 | 157,171 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,186 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,214 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,661 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,357 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,809 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,991 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,957 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,394 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,151 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,763 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,689 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,939 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,516 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,686 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,581 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,064 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,256 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,687 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,638 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,671 |
| Countries That Border Russia | 0 | - | 4.98 | 464,072 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,371 |
| Countries Bordering France | 0 | - | 4.83 | 404,506 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,469 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,832 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,503 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,611 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,646 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,973 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,628 |
| Name a Valid African Country | 0 | - | 4.98 | 154,857 |
| Germany Country Quiz | 0 | - | 4.82 | 158,644 |
| Russia Country Quiz | 0 | - | 4.83 | 115,192 |
| Japan Country Quiz | 0 | - | 4.93 | 143,153 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,751 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,654 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,212 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,520 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,037 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,530 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,758 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,930 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,926 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,599 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,957 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,887 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,672 |
| Palau Country Quiz | 0 | - | 4.90 | 23,112 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,856 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,702 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,807 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,840 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,926 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,983 |
| Random European Capital to Country | 0 | - | 4.98 | 191,932 |
| Random European Country to Capital | 0 | - | 4.93 | 165,720 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,913 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,324 |
