| Olympic Host Countries | 0 | - | 4.98 | 200,774 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,082 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,155 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,367 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,388 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,188 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,326 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,547 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,545 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,185 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,070 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,404 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,497 |
| Countries with Megacities | 0 | - | 4.99 | 263,524 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,347 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,270 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,630 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,305 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,185 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,926 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,395 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,828 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,943 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,407 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,350 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,376 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,731 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,837 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,922 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,405 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,554 |
| North American Sports Cities | 0 | - | 4.83 | 172,401 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,083 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,850 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,298 |
| The Only European Country ... | 0 | - | 4.91 | 216,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,324 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,182 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,660 |
| Countries of Africa | 0 | - | 5.00 | 2,537,788 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,450 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,209 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,845 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,857 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,643 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,617 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,459 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,911 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,171 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,323 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,018 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,305 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,201 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,765 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,262 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,548 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,263 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,907 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,772 |
| Countries of the Middle East | 0 | - | 4.96 | 201,213 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,309 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,801 |
| Slavic Countries | 0 | - | 4.96 | 111,687 |
| African Island Countries | 0 | - | 4.96 | 101,655 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,510 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,888 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,986 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,140 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,487 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,922 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,529 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,552 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,021 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,688 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,621 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,245 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,226 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,604 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,267 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,172 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,010 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,283 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,926 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,875 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,356 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,846 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,824 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,442 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,300 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,227 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,427 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,754 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,165 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,616 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,922 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,317 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,133 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| Monarchies of Europe | 0 | - | 4.90 | 98,166 |
| Monarchies of Asia | 0 | - | 4.97 | 71,102 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,901 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,368 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,860 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,012 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,686 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,362 |
| Countries that Start with D | 0 | - | 4.96 | 709,808 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,406 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,557 |
| Countries that Start with H | 0 | - | 4.96 | 604,890 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,479 |
| Countries that Start with J | 0 | - | 4.98 | 602,578 |
| Countries that Start with K | 0 | - | 4.97 | 815,938 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,905 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,898 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,289 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,077 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,985 |
| Countries that Start with U | 0 | - | 4.97 | 904,614 |
| Countries that Start with V | 0 | - | 4.98 | 609,432 |
| Countries that Start with F | 0 | - | 4.83 | 617,726 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,879 |
| The Only African Country ... | 0 | - | 4.99 | 129,115 |
| The Only American Country ... | 0 | - | 4.92 | 121,631 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,136 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,877 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,569 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,024 |
| European Countries with One Border | 0 | - | 4.97 | 182,809 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,608 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,221 |
| Boundary Waters | 0 | - | 4.92 | 88,474 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,173 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,102 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,448 |
| UK Immigration by Country | 0 | - | 4.94 | 140,922 |
| Boxing Countries | 0 | - | 4.26 | 31,361 |
| Central American Countries | 0 | - | 4.98 | 156,492 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,666 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,019 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,255 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,620 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,111 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,445 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,620 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,598 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,197 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,506 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,242 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,737 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,088 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,860 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,140 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,037 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,980 |
| Countries That Border Russia | 0 | - | 4.98 | 461,796 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,049 |
| Countries Bordering France | 0 | - | 4.83 | 402,613 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,472 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,587 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,118 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,963 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,395 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,117 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,032 |
| Name a Valid African Country | 0 | - | 4.98 | 154,110 |
| Germany Country Quiz | 0 | - | 4.83 | 157,884 |
| Russia Country Quiz | 0 | - | 4.83 | 114,509 |
| Japan Country Quiz | 0 | - | 4.93 | 142,503 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,835 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,356 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,078 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,351 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,781 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,508 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,734 |
| Syria Country Quiz | 0 | - | 4.81 | 32,783 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,804 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,699 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,699 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,224 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,469,922 |
| Landlocked Countries | 0 | - | 4.99 | 420,662 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,262 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,280 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,840 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,451 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,826 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,522 |
| Palau Country Quiz | 0 | - | 4.90 | 23,018 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,517 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,753 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,676 |
| Random European Capital to Country | 0 | - | 4.98 | 190,943 |
| Random European Country to Capital | 0 | - | 4.93 | 165,140 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,463 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,766 |
| Random African Country to Capital | 0 | - | 4.94 | 71,218 |
