| Olympic Host Countries | 0 | - | 4.98 | 201,988 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,185 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,563 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,714 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,563 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,047 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,991 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,650 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,520 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,191 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,561 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,503 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,209 |
| Countries with Megacities | 0 | - | 4.99 | 267,203 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,886 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,159 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,205 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,268 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,363 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,549 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,584 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,078 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,374 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,820 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,532 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,418 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,337 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,103 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,681 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,915 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,229 |
| North American Sports Cities | 0 | - | 4.82 | 173,176 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,839 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,922 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,168 |
| The Only European Country ... | 0 | - | 4.91 | 219,078 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,983 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,549 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,932 |
| Countries of Africa | 0 | - | 5.00 | 2,560,436 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,751 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,333 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,869 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,571 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,158 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,425 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,921 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,372 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,693 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,770 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,905 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,835 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,905 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,542 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,207 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,520 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,864 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,778 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,825 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,839 |
| Countries of the Middle East | 0 | - | 4.96 | 202,979 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,197 |
| Slavic Countries | 0 | - | 4.96 | 112,382 |
| African Island Countries | 0 | - | 4.96 | 102,493 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,676 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,182 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,680 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,946 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,717 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,837 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,332 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,653 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,494 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,539 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,549 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,980 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,822 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,081 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,778 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,329 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,932 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 36,728 |
| Boundary Waters | 0 | - | 4.92 | 88,773 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,715 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,517 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,115 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,798 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,900 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,984 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,874 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,998 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,501 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,820 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,257 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,689 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,931 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,121 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,684 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,526 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,121 |
| Monarchies of Europe | 0 | - | 4.90 | 98,887 |
| Monarchies of Asia | 0 | - | 4.97 | 71,514 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,294 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,445 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,547 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,009 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,719 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,659 |
| Countries that Start with D | 0 | - | 4.96 | 716,563 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,252 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,697 |
| Countries that Start with H | 0 | - | 4.96 | 609,675 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,698 |
| Countries that Start with J | 0 | - | 4.98 | 607,070 |
| Countries that Start with K | 0 | - | 4.97 | 820,858 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,947 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,003 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,147 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,321 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,012 |
| Countries that Start with U | 0 | - | 4.97 | 908,559 |
| Countries that Start with V | 0 | - | 4.98 | 612,068 |
| Countries that Start with F | 0 | - | 4.83 | 621,362 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,402 |
| The Only African Country ... | 0 | - | 4.99 | 129,678 |
| The Only American Country ... | 0 | - | 4.92 | 122,225 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,383 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,331 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,533 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,875 |
| European Countries with One Border | 0 | - | 4.97 | 183,819 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,557 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,847 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,890,682 |
| Boxing Countries | 0 | - | 4.27 | 31,480 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,139 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,800 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,863 |
| Landlocked Countries | 0 | - | 4.99 | 426,033 |
| UK Immigration by Country | 0 | - | 4.94 | 141,735 |
| Central American Countries | 0 | - | 4.98 | 157,365 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,611 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,432 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,937 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,386 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,000 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,110 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,531 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,737 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,351 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,347 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,850 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,052 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,587 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,833 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,687 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,131 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,354 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,904 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,809 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,757 |
| Countries That Border Russia | 0 | - | 4.98 | 464,539 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,476 |
| Countries Bordering France | 0 | - | 4.83 | 404,954 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,897 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,902 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,615 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,836 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,725 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,703 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,802 |
| Name a Valid African Country | 0 | - | 4.98 | 155,048 |
| Germany Country Quiz | 0 | - | 4.82 | 158,860 |
| Russia Country Quiz | 0 | - | 4.83 | 115,324 |
| Japan Country Quiz | 0 | - | 4.93 | 143,353 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,035 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,749 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,261 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,090 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,553 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,830 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,977 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,956 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,623 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,010 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,940 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,725 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,933 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,770 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,009 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,025 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,077 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,085 |
| Random European Capital to Country | 0 | - | 4.98 | 192,164 |
