| Countries by Sports League Revenue | 0 | - | 4.94 | 77,065 |
| Olympic Host Countries | 0 | - | 4.98 | 200,487 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,389 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,709 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,953 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,284 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,299 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,129 |
| Countries with Megacities | 0 | - | 4.99 | 261,386 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,986 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,052 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,265 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,076 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,801 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,857 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,778 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,810 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,421 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,311 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,306 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,138 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,046 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,584 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,496 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,728 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,307 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,414 |
| North American Sports Cities | 0 | - | 4.83 | 171,934 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,273 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,681 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,682 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,945 |
| The Only European Country ... | 0 | - | 4.91 | 216,162 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,878 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,867 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,597 |
| Countries of Africa | 0 | - | 5.00 | 2,531,890 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,836 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,546 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,619 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,121 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,321 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,446 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,523 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,286 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,760 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,015 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,196 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,808 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,142 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,108 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,584 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,189 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,468 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,117 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,718 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,820 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,310 |
| Countries of the Middle East | 0 | - | 4.96 | 200,868 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,084 |
| Slavic Countries | 0 | - | 4.96 | 111,534 |
| African Island Countries | 0 | - | 4.96 | 101,480 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,820 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,826 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,965 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,191 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,717 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,342 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,274 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,754 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,490 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,594 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,542 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,131 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,042 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,451 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,072 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,016 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,862 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,142 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,112 |
| Boundary Waters | 0 | - | 4.92 | 88,399 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,105 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,955 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,550 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,616 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,107 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,690 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,776 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,371 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,097 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,155 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,331 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,619 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,790 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,365 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,780 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,119 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,983 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,979 |
| Monarchies of Europe | 0 | - | 4.90 | 98,004 |
| Monarchies of Asia | 0 | - | 4.97 | 71,009 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,795 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,354 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,462 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,764 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,658 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,828 |
| Countries that Start with D | 0 | - | 4.96 | 708,056 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,372 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,063 |
| Countries that Start with H | 0 | - | 4.96 | 603,471 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,571 |
| Countries that Start with J | 0 | - | 4.98 | 601,276 |
| Countries that Start with K | 0 | - | 4.97 | 814,623 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,310 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,302 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,761 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,907 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,778 |
| Countries that Start with U | 0 | - | 4.97 | 903,615 |
| Countries that Start with V | 0 | - | 4.98 | 608,646 |
| Countries that Start with F | 0 | - | 4.83 | 616,589 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,081 |
| The Only African Country ... | 0 | - | 4.99 | 128,991 |
| The Only American Country ... | 0 | - | 4.92 | 121,455 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,083 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,694 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,726 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,330 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,830 |
| European Countries with One Border | 0 | - | 4.97 | 182,581 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,396 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,054 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,358,542 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,554 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,346 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,001 |
| Landlocked Countries | 0 | - | 4.99 | 419,284 |
| UK Immigration by Country | 0 | - | 4.94 | 140,743 |
| Central American Countries | 0 | - | 4.98 | 156,057 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,374 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,803 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,214 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,089 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,505 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,410 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,135 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,449 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,120 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,016 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,360 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,158 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,978 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,193 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,749 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,753 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,991 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,853 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,890 |
| Countries That Border Russia | 0 | - | 4.98 | 461,279 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,937 |
| Countries Bordering France | 0 | - | 4.83 | 402,069 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,740 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,525 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,991 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,816 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,304 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,278 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,840 |
| Name a Valid African Country | 0 | - | 4.98 | 153,863 |
| Germany Country Quiz | 0 | - | 4.82 | 157,669 |
| Russia Country Quiz | 0 | - | 4.85 | 114,336 |
| Italy Country Quiz | 0 | - | 4.82 | 123,268 |
| Japan Country Quiz | 0 | - | 4.93 | 142,288 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,557 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,264 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,028 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,310 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,705 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,426 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,429 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,676 |
| Syria Country Quiz | 0 | - | 4.81 | 32,702 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,501 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,746 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,639 |
| Palau Country Quiz | 0 | - | 4.90 | 22,983 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,517 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,444 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,731 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,969 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,774 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,578 |
| Random European Capital to Country | 0 | - | 4.98 | 190,699 |
| Random European Country to Capital | 0 | - | 4.93 | 164,818 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,320 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,643 |
| Random African Country to Capital | 0 | - | 4.94 | 71,114 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,133 |
