| Olympic Host Countries | 0 | - | 4.98 | 202,038 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,565 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,211 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,612 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,720 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,520 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,225 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,001 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,668 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,280 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,782 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,273 |
| Countries with Megacities | 0 | - | 4.99 | 267,351 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,948 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,206 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,266 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,310 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,593 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,724 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,645 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,084 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,385 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,828 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,540 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,460 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,365 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,311 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,713 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,933 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,268 |
| North American Sports Cities | 0 | - | 4.82 | 173,191 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,924 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,049 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,248 |
| The Only European Country ... | 0 | - | 4.91 | 219,192 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,063 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,620 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries of Africa | 0 | - | 5.00 | 2,561,410 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,758 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,361 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,899 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,272 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,473 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,932 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,423 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,726 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,791 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,930 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,876 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,927 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,559 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,220 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,533 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,881 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,793 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,145 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,942 |
| Countries of the Middle East | 0 | - | 4.96 | 203,031 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,588 |
| Slavic Countries | 0 | - | 4.96 | 112,413 |
| African Island Countries | 0 | - | 4.96 | 102,582 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,683 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,198 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,710 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,988 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,068 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,875 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,361 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,746 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,842 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,621 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,601 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,020 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,891 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,131 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,913 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,475 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,970 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,202 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,793 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,665 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,229 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,028 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,960 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,988 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,908 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,014 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,506 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,830 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,283 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,710 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,967 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,502 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,149 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,542 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,153 |
| Monarchies of Europe | 0 | - | 4.90 | 98,916 |
| Monarchies of Asia | 0 | - | 4.97 | 71,528 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,308 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,452 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,592 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,490 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,201 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,047 |
| Countries that Start with D | 0 | - | 4.96 | 716,827 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,559 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,023 |
| Countries that Start with H | 0 | - | 4.96 | 609,866 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,939 |
| Countries that Start with J | 0 | - | 4.98 | 607,235 |
| Countries that Start with K | 0 | - | 4.97 | 821,055 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,185 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,247 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,395 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,646 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,175 |
| Countries that Start with U | 0 | - | 4.97 | 908,698 |
| Countries that Start with V | 0 | - | 4.98 | 612,172 |
| Countries that Start with F | 0 | - | 4.83 | 621,521 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,644 |
| The Only African Country ... | 0 | - | 4.99 | 129,717 |
| The Only American Country ... | 0 | - | 4.92 | 122,244 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,406 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,446 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,873 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,579 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,913 |
| European Countries with One Border | 0 | - | 4.97 | 183,864 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,584 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,889 |
| Boundary Waters | 0 | - | 4.92 | 88,785 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,741 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,810 |
| UK Immigration by Country | 0 | - | 4.94 | 141,762 |
| Boxing Countries | 0 | - | 4.27 | 31,485 |
| Central American Countries | 0 | - | 4.98 | 157,384 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,624 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,450 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,985 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,030 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,121 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,641 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,800 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,379 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,437 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,873 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,071 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,601 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,850 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,368 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,950 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,846 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,775 |
| Countries That Border Russia | 0 | - | 4.98 | 464,609 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,484 |
| Countries Bordering France | 0 | - | 4.83 | 405,021 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,953 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,634 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,856 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,737 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,808 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,831 |
| Name a Valid African Country | 0 | - | 4.98 | 155,093 |
| Germany Country Quiz | 0 | - | 4.82 | 158,893 |
| Russia Country Quiz | 0 | - | 4.83 | 115,347 |
| Japan Country Quiz | 0 | - | 4.93 | 143,389 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,084 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,775 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,266 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,098 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,853 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,988 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,023 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,733 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,164 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,879 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,908,219 |
| Landlocked Countries | 0 | - | 4.99 | 426,320 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,395 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,699 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,140 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,958 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Palau Country Quiz | 0 | - | 4.89 | 23,153 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,779 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,552 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,105 |
| Random European Capital to Country | 0 | - | 4.98 | 192,206 |
| Random European Country to Capital | 0 | - | 4.93 | 165,962 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,009 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,480 |
