| Olympic Host Countries | 0 | - | 4.98 | 200,653 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,067 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,256 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,353 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,303 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,112 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,494 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,131 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,554 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,927 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,924 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,694 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,158 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,900 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,492 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,976 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,156 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,342 |
| Countries with Megacities | 0 | - | 4.99 | 262,857 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,181 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,158 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,479 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,208 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,803 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,889 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,371 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,328 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,270 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,667 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,672 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,831 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,359 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,496 |
| North American Sports Cities | 0 | - | 4.83 | 172,323 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,908 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,140 |
| The Only European Country ... | 0 | - | 4.91 | 216,469 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,135 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,042 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries of Africa | 0 | - | 5.00 | 2,535,067 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,424 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,058 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,730 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,632 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,048 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,579 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,386 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,842 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,100 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,277 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,911 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,220 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,166 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,699 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,230 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,520 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,196 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,110 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,567 |
| Countries of the Middle East | 0 | - | 4.96 | 201,061 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,211 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,727 |
| Slavic Countries | 0 | - | 4.96 | 111,612 |
| African Island Countries | 0 | - | 4.96 | 101,581 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,860 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,276 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,903 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,060 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,464 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,519 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,822 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,455 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,435 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,897 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,617 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,690 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,192 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,156 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,543 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,185 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,112 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,951 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,227 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,781 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,763 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,240 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,781 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,408 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,201 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,510 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,856 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,238 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,070 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,049 |
| Monarchies of Europe | 0 | - | 4.90 | 98,095 |
| Monarchies of Asia | 0 | - | 4.97 | 71,067 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,857 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,465 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,318 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,329 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,623 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,378 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,397 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,210 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,235 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,497 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,739 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,559 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,289 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,175 |
| Countries that Start with D | 0 | - | 4.96 | 709,011 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,486 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,537 |
| Countries that Start with H | 0 | - | 4.96 | 604,295 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,494 |
| Countries that Start with J | 0 | - | 4.98 | 602,013 |
| Countries that Start with K | 0 | - | 4.97 | 815,335 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,172 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,161 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,614 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,078 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,411 |
| Countries that Start with U | 0 | - | 4.97 | 904,160 |
| Countries that Start with V | 0 | - | 4.98 | 609,106 |
| Countries that Start with F | 0 | - | 4.83 | 617,236 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,042 |
| The Only African Country ... | 0 | - | 4.99 | 129,068 |
| The Only American Country ... | 0 | - | 4.92 | 121,554 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,110 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,755 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,800 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,452 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,940 |
| European Countries with One Border | 0 | - | 4.97 | 182,715 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,516 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,158 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,801 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,198 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,383 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,042 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,363 |
| Countries That Border Russia | 0 | - | 4.98 | 461,587 |
| Countries Bordering France | 0 | - | 4.83 | 402,411 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,275 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,398 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,082 |
| UK Immigration by Country | 0 | - | 4.94 | 140,848 |
| Boxing Countries | 0 | - | 4.26 | 31,350 |
| Central American Countries | 0 | - | 4.98 | 156,400 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,577 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,932 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,178 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,569 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,830 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,312 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,541 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 134,066 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,126 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,439 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,210 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,040 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,809 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,065 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,947 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,940 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,999 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,555 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,057 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,904 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,360 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,759 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,947 |
| Germany Country Quiz | 0 | - | 4.82 | 157,784 |
| Russia Country Quiz | 0 | - | 4.85 | 114,433 |
| Italy Country Quiz | 0 | - | 4.82 | 123,359 |
| Japan Country Quiz | 0 | - | 4.93 | 142,411 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,697 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,317 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,056 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,750 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,448 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,472 |
| Syria Country Quiz | 0 | - | 4.81 | 32,754 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,776 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,670 |
| Palau Country Quiz | 0 | - | 4.90 | 23,003 |
| Boundary Waters | 0 | - | 4.92 | 88,448 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,134 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,035 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,640 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,132 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,632 |
| Random European Capital to Country | 0 | - | 4.98 | 190,811 |
| Random European Country to Capital | 0 | - | 4.93 | 165,032 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,385 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,717 |
