| Olympic Host Countries | 0 | - | 4.98 | 200,663 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,080 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,272 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,357 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,307 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,191 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,497 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,141 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,939 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,941 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,950 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,160 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,361 |
| Countries with Megacities | 0 | - | 4.99 | 262,946 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,196 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,176 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,498 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,216 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,086 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,183 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,157 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,806 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,901 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,375 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,332 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,283 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,676 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,691 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,843 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,365 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,501 |
| North American Sports Cities | 0 | - | 4.83 | 172,333 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,933 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,788 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,163 |
| The Only European Country ... | 0 | - | 4.91 | 216,500 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,157 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,052 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,638 |
| Countries of Africa | 0 | - | 5.00 | 2,535,489 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,425 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,091 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,744 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,736 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,652 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,564 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,586 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,395 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,850 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,107 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,282 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,926 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,228 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,173 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,712 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,233 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,523 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,203 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,271 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,599 |
| Countries of the Middle East | 0 | - | 4.96 | 201,077 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,224 |
| Slavic Countries | 0 | - | 4.96 | 111,616 |
| African Island Countries | 0 | - | 4.96 | 101,590 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,494 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,865 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,911 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,068 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,651 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,841 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,470 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,444 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,912 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,622 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,696 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,590 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,197 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,164 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,548 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,188 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,121 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,958 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,232 |
| Boundary Waters | 0 | - | 4.92 | 88,452 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,138 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,042 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,793 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,771 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,259 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,786 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,804 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,412 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,218 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,205 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,393 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,707 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,060 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,520 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,864 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,243 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,078 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,052 |
| Monarchies of Europe | 0 | - | 4.90 | 98,102 |
| Monarchies of Asia | 0 | - | 4.97 | 71,070 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,868 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,364 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,753 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,735 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,454 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,303 |
| Countries that Start with D | 0 | - | 4.96 | 709,103 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,587 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,658 |
| Countries that Start with H | 0 | - | 4.96 | 604,372 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,585 |
| Countries that Start with J | 0 | - | 4.98 | 602,084 |
| Countries that Start with K | 0 | - | 4.97 | 815,398 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,254 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,245 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,692 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,202 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,490 |
| Countries that Start with U | 0 | - | 4.97 | 904,220 |
| Countries that Start with V | 0 | - | 4.98 | 609,158 |
| Countries that Start with F | 0 | - | 4.83 | 617,301 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,143 |
| The Only African Country ... | 0 | - | 4.99 | 129,074 |
| The Only American Country ... | 0 | - | 4.92 | 121,565 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,113 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,764 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,811 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,468 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,954 |
| European Countries with One Border | 0 | - | 4.97 | 182,724 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,522 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,165 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,426,406 |
| Boxing Countries | 0 | - | 4.26 | 31,351 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,644 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,403 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,146 |
| Landlocked Countries | 0 | - | 4.99 | 420,035 |
| UK Immigration by Country | 0 | - | 4.94 | 140,857 |
| Central American Countries | 0 | - | 4.98 | 156,409 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,591 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,944 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,243 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,191 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,577 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,864 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,325 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,551 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,135 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,136 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,445 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,213 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,049 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,241 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,804 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,818 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,076 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,957 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,944 |
| Countries That Border Russia | 0 | - | 4.98 | 461,607 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,006 |
| Countries Bordering France | 0 | - | 4.83 | 402,431 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,297 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,559 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,070 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,920 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,362 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,802 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,956 |
| Name a Valid African Country | 0 | - | 4.98 | 154,016 |
| Germany Country Quiz | 0 | - | 4.82 | 157,794 |
| Russia Country Quiz | 0 | - | 4.85 | 114,437 |
| Italy Country Quiz | 0 | - | 4.82 | 123,367 |
| Japan Country Quiz | 0 | - | 4.93 | 142,422 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,712 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,318 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,057 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,330 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,754 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,448 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,473 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,713 |
| Syria Country Quiz | 0 | - | 4.81 | 32,759 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,516 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,776 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,670 |
| Palau Country Quiz | 0 | - | 4.90 | 23,005 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,573 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,489 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,892 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,098 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,102 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,634 |
| Random European Capital to Country | 0 | - | 4.98 | 190,821 |
| Random European Country to Capital | 0 | - | 4.93 | 165,043 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,389 |
