| Olympic Host Countries | 0 | - | 4.98 | 199,147 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,977 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,843 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,890 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,978 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,672 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,751 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,540 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,485 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,289 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,559 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,825 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,810 |
| Countries with Megacities | 0 | - | 4.99 | 248,005 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,687 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,298 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,068 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,249 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,442 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,231 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,822 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,605 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,422 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,942 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,103 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,149 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,117 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,429 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,119 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,600 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,898 |
| North American Sports Cities | 0 | - | 4.83 | 171,119 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,452 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,990 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,933 |
| The Only European Country ... | 0 | - | 4.91 | 214,464 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,586 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,928 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,364 |
| Countries of Africa | 0 | - | 5.00 | 2,513,801 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,959 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,057 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,662 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,081 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,625 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,522 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,246 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,608 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,158 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,583 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,760 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,709 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,492 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,411 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,769 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,677 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,927 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,379 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,603 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,843 |
| Countries of the Middle East | 0 | - | 4.96 | 199,331 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,478 |
| Slavic Countries | 0 | - | 4.96 | 111,035 |
| African Island Countries | 0 | - | 4.96 | 100,956 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,392 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,585 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,319 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,345 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,448 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,997 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,703 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,393 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,891 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,918 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,971 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,245 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,319 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,497 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,722 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,479 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,567 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,422 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,653 |
| Boundary Waters | 0 | - | 4.92 | 88,123 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,890 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,466 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,342 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,283 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,137 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,144 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,659 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,912 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,599 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,930 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,042 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,760 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,534 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,340 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,541 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,473 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,555 |
| Monarchies of Europe | 0 | - | 4.90 | 97,497 |
| Monarchies of Asia | 0 | - | 4.97 | 70,697 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,520 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,295 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,190 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,180 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,805 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,678 |
| Countries that Start with D | 0 | - | 4.96 | 703,184 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,459 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,880 |
| Countries that Start with H | 0 | - | 4.96 | 599,273 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,862 |
| Countries that Start with J | 0 | - | 4.98 | 597,346 |
| Countries that Start with K | 0 | - | 4.97 | 810,615 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,416 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,332 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,005 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,652 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,335 |
| Countries that Start with U | 0 | - | 4.97 | 900,823 |
| Countries that Start with V | 0 | - | 4.98 | 605,924 |
| Countries that Start with F | 0 | - | 4.83 | 613,312 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,026 |
| The Only African Country ... | 0 | - | 4.99 | 128,499 |
| The Only American Country ... | 0 | - | 4.92 | 120,935 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,837 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,332 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,186 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,623 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,259 |
| European Countries with One Border | 0 | - | 4.97 | 181,851 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,745 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,534 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,030,265 |
| Boxing Countries | 0 | - | 4.26 | 31,252 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,687 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,057 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,438 |
| Landlocked Countries | 0 | - | 4.99 | 415,015 |
| UK Immigration by Country | 0 | - | 4.94 | 139,902 |
| Central American Countries | 0 | - | 4.98 | 155,270 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,818 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,193 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,078 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,460 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,991 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,532 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,573 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,511 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,411 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,228 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,941 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,862 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,587 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,872 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,519 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,358 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,409 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,281 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,573 |
| Countries That Border Russia | 0 | - | 4.98 | 459,708 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,603 |
| Countries Bordering France | 0 | - | 4.83 | 400,457 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,516 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,304 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,637 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,383 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,064 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,621 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,225 |
| Germany Country Quiz | 0 | - | 4.82 | 156,839 |
| Russia Country Quiz | 0 | - | 4.85 | 113,818 |
| Italy Country Quiz | 0 | - | 4.82 | 122,441 |
| Japan Country Quiz | 0 | - | 4.92 | 141,549 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,516 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,974 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,873 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,114 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,164 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,327 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,135 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,438 |
| Syria Country Quiz | 0 | - | 4.81 | 32,454 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,394 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,570 |
| Palau Country Quiz | 0 | - | 4.90 | 22,878 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,265 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,047 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,281 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,920 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,192 |
| Random European Capital to Country | 0 | - | 4.98 | 189,500 |
| Random European Country to Capital | 0 | - | 4.92 | 147,668 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,512 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,603 |
| Random African Country to Capital | 0 | - | 4.94 | 70,352 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,157 |
