| Olympic Host Countries | 0 | - | 4.98 | 200,777 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,082 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,156 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,370 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,389 |
| 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 | 309,553 |
| 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 | 330,416 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,500 |
| Countries with Megacities | 0 | - | 4.99 | 263,531 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,353 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,272 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,635 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,308 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,185 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,946 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,401 |
| 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 | 56,408 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,350 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,377 |
| 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 | 121,923 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,406 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,555 |
| North American Sports Cities | 0 | - | 4.83 | 172,403 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,088 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,851 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,301 |
| The Only European Country ... | 0 | - | 4.91 | 216,713 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,327 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,186 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,660 |
| Countries of Africa | 0 | - | 5.00 | 2,537,841 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,450 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,211 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,848 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,866 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,645 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,617 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,463 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,912 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,175 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,326 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,019 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,307 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,204 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,767 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,263 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,549 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,265 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,915 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,777 |
| Countries of the Middle East | 0 | - | 4.96 | 201,217 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,312 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,802 |
| Slavic Countries | 0 | - | 4.96 | 111,691 |
| African Island Countries | 0 | - | 4.96 | 101,657 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,511 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,889 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,990 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,142 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,500 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,925 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,531 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,553 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,023 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,690 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,622 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,245 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,228 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,606 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,268 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,173 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,011 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,284 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,927 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,878 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,358 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,846 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,825 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,443 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,304 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,229 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,428 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,756 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,166 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,617 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,923 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,318 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,134 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| Monarchies of Europe | 0 | - | 4.90 | 98,167 |
| Monarchies of Asia | 0 | - | 4.97 | 71,104 |
| 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 | 135,867 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,040 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,721 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,383 |
| Countries that Start with D | 0 | - | 4.96 | 709,829 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,433 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,578 |
| Countries that Start with H | 0 | - | 4.96 | 604,907 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,493 |
| Countries that Start with J | 0 | - | 4.98 | 602,594 |
| Countries that Start with K | 0 | - | 4.97 | 815,956 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,921 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,910 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,308 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,093 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,998 |
| Countries that Start with U | 0 | - | 4.97 | 904,627 |
| Countries that Start with V | 0 | - | 4.98 | 609,442 |
| Countries that Start with F | 0 | - | 4.83 | 617,742 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,901 |
| The Only African Country ... | 0 | - | 4.99 | 129,115 |
| The Only American Country ... | 0 | - | 4.92 | 121,632 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,137 |
| 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 | 137,571 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,025 |
| European Countries with One Border | 0 | - | 4.97 | 182,811 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,610 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,221 |
| Boundary Waters | 0 | - | 4.92 | 88,475 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,174 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,103 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,451 |
| UK Immigration by Country | 0 | - | 4.94 | 140,924 |
| Boxing Countries | 0 | - | 4.26 | 31,361 |
| Central American Countries | 0 | - | 4.98 | 156,492 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,667 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,023 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,259 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,620 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,114 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,448 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,620 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,604 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,201 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,507 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,242 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,738 |
| 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 | 127,039 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,981 |
| Countries That Border Russia | 0 | - | 4.98 | 461,808 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,050 |
| Countries Bordering France | 0 | - | 4.83 | 402,619 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,475 |
| 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 | 166,964 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,396 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,125 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,032 |
| Name a Valid African Country | 0 | - | 4.98 | 154,112 |
| Germany Country Quiz | 0 | - | 4.83 | 157,885 |
| Russia Country Quiz | 0 | - | 4.83 | 114,510 |
| Japan Country Quiz | 0 | - | 4.93 | 142,504 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,842 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,356 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,078 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,352 |
| 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 | 32,784 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,806 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,700 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,699 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,225 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,470,911 |
| Landlocked Countries | 0 | - | 4.99 | 420,675 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,262 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,282 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,842 |
| 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 | 23,019 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,517 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,846 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,677 |
| Random European Capital to Country | 0 | - | 4.98 | 190,947 |
| Random European Country to Capital | 0 | - | 4.93 | 165,143 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,464 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,767 |
| Random African Country to Capital | 0 | - | 4.94 | 71,232 |
