| Countries by Sports League Revenue | 0 | - | 4.94 | 75,625 |
| Olympic Host Countries | 0 | - | 4.98 | 198,936 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,785 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,074 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,827 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,302 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,841 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,843 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,401 |
| Countries with Megacities | 0 | - | 4.99 | 247,184 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,244 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,061 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,676 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,981 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,449 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,753 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,574 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,304 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,663 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,838 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,053 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,997 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,447 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,873 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,995 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,926 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,515 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,646 |
| North American Sports Cities | 0 | - | 4.83 | 170,942 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,927 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,076 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,842 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,638 |
| The Only European Country ... | 0 | - | 4.91 | 213,950 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,215 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,617 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,230 |
| Countries of Africa | 0 | - | 5.00 | 2,508,919 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,457 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,946 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,761 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,178 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,286 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,170 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,382 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,987 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,441 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,631 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,522 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,338 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,316 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,650 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,596 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,849 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,253 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,192 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,140 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,427 |
| Countries of the Middle East | 0 | - | 4.96 | 199,006 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,297 |
| Slavic Countries | 0 | - | 4.96 | 110,888 |
| African Island Countries | 0 | - | 4.96 | 100,820 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,362 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,510 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,164 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,168 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,165 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,767 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,528 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,175 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,666 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,734 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,808 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,192 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,326 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,605 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,314 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,449 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,288 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,519 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,753 |
| Boundary Waters | 0 | - | 4.92 | 88,061 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,826 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,314 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,027 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,049 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,890 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,022 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,627 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,839 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,441 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,862 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,959 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,630 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,321 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,234 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,406 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,372 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,385 |
| Monarchies of Europe | 0 | - | 4.90 | 97,353 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,442 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,282 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,851 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,331 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,298 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,678 |
| Countries that Start with D | 0 | - | 4.96 | 701,800 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,807 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,135 |
| Countries that Start with H | 0 | - | 4.96 | 598,167 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,513 |
| Countries that Start with J | 0 | - | 4.98 | 596,220 |
| Countries that Start with K | 0 | - | 4.97 | 809,572 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,127 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,989 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,775 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,817 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,380 |
| Countries that Start with U | 0 | - | 4.97 | 900,048 |
| Countries that Start with V | 0 | - | 4.98 | 605,211 |
| Countries that Start with F | 0 | - | 4.83 | 612,353 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,602 |
| The Only African Country ... | 0 | - | 4.99 | 128,392 |
| The Only American Country ... | 0 | - | 4.92 | 120,787 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,787 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,263 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,063 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,433 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,079 |
| European Countries with One Border | 0 | - | 4.97 | 181,674 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,573 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,136 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,937,056 |
| Boxing Countries | 0 | - | 4.26 | 31,227 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 108,588 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,975 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,273 |
| Landlocked Countries | 0 | - | 4.99 | 413,802 |
| UK Immigration by Country | 0 | - | 4.94 | 139,700 |
| Central American Countries | 0 | - | 4.98 | 155,092 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,681 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,962 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,022 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,312 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,884 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,036 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,301 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,392 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,275 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,114 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,824 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,792 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,485 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,796 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,470 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,241 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,277 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,508 |
| Countries That Border Russia | 0 | - | 4.98 | 459,005 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,517 |
| Countries Bordering France | 0 | - | 4.83 | 399,473 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,144 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,231 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,529 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,222 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,994 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,938 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,085 |
| Germany Country Quiz | 0 | - | 4.82 | 156,612 |
| Russia Country Quiz | 0 | - | 4.85 | 113,672 |
| Italy Country Quiz | 0 | - | 4.82 | 122,261 |
| Japan Country Quiz | 0 | - | 4.92 | 141,313 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,240 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,872 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,828 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,050 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,060 |
| Syria Country Quiz | 0 | - | 4.81 | 32,357 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,356 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,501 |
| Palau Country Quiz | 0 | - | 4.89 | 22,849 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,177 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,145 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,678 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,063 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,933 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,104 |
| Random European Capital to Country | 0 | - | 4.98 | 189,282 |
| Random European Country to Capital | 0 | - | 4.92 | 147,504 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,425 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,455 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,671 |
| Himalayan Countries | 0 | - | 4.95 | 135,430 |
| Andean Countries | 0 | - | 4.94 | 82,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,249 |
