| Olympic Host Countries | 0 | - | 4.98 | 199,360 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,102 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,048 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,934 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,013 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,415 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,842 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,623 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,729 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,504 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,257 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,886 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,061 |
| Countries with Megacities | 0 | - | 4.99 | 248,531 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,945 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,436 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,322 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,380 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,781 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,565 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,889 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,639 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,499 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,018 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,130 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,277 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,215 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,718 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,229 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,957 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,022 |
| North American Sports Cities | 0 | - | 4.83 | 171,281 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,712 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,163 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,149 |
| The Only European Country ... | 0 | - | 4.91 | 214,848 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,861 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,135 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,417 |
| Countries of Africa | 0 | - | 5.00 | 2,517,774 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,995 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,253 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,865 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,194 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,995 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,677 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,295 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,749 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,272 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,670 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,841 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,868 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,599 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,483 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,845 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,731 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,976 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,467 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,585 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,134 |
| Countries of the Middle East | 0 | - | 4.96 | 199,657 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,621 |
| Slavic Countries | 0 | - | 4.96 | 111,150 |
| African Island Countries | 0 | - | 4.96 | 101,066 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,403 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,635 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,432 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,476 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,000 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,165 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,867 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,600 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,078 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,039 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,120 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,341 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,446 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,617 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,825 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,597 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,661 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,517 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,759 |
| Boundary Waters | 0 | - | 4.92 | 88,168 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,923 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,562 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,581 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,477 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,341 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,262 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,676 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,975 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,709 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,979 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,107 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,840 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,676 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,448 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,692 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,657 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,674 |
| Monarchies of Europe | 0 | - | 4.90 | 97,609 |
| Monarchies of Asia | 0 | - | 4.97 | 70,770 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,576 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,313 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,462 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,159 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,564 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,094 |
| Countries that Start with D | 0 | - | 4.96 | 704,144 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,605 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,142 |
| Countries that Start with H | 0 | - | 4.96 | 600,109 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,822 |
| Countries that Start with J | 0 | - | 4.98 | 598,129 |
| Countries that Start with K | 0 | - | 4.97 | 811,367 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,332 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,262 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,902 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,879 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,022 |
| Countries that Start with U | 0 | - | 4.97 | 901,410 |
| Countries that Start with V | 0 | - | 4.98 | 606,393 |
| Countries that Start with F | 0 | - | 4.83 | 613,951 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,009 |
| The Only African Country ... | 0 | - | 4.98 | 128,630 |
| The Only American Country ... | 0 | - | 4.92 | 121,091 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,889 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,405 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,267 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,792 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,399 |
| European Countries with One Border | 0 | - | 4.97 | 182,005 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,887 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,643 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,101,786 |
| Boxing Countries | 0 | - | 4.26 | 31,266 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,094 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,123 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,587 |
| Landlocked Countries | 0 | - | 4.99 | 415,854 |
| UK Immigration by Country | 0 | - | 4.94 | 140,017 |
| Central American Countries | 0 | - | 4.98 | 155,422 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,938 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,330 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,121 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,602 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,092 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,947 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,887 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,676 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,385 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,368 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,023 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,931 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,684 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,942 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,562 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,450 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,532 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,412 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,639 |
| Countries That Border Russia | 0 | - | 4.98 | 460,054 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,667 |
| Countries Bordering France | 0 | - | 4.83 | 400,829 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,789 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,352 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,715 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,477 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,118 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,221 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,374 |
| Germany Country Quiz | 0 | - | 4.82 | 157,038 |
| Russia Country Quiz | 0 | - | 4.85 | 113,958 |
| Italy Country Quiz | 0 | - | 4.82 | 122,577 |
| Japan Country Quiz | 0 | - | 4.92 | 141,767 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,751 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,030 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,901 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,156 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,473 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,191 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,489 |
| Syria Country Quiz | 0 | - | 4.81 | 32,507 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,421 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,610 |
| Palau Country Quiz | 0 | - | 4.90 | 22,900 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,313 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,271 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,170 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,432 |
| World Capitals Quiz | 0 | - | 5.00 | 5,045,850 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,249 |
| Random European Capital to Country | 0 | - | 4.98 | 189,660 |
| Random European Country to Capital | 0 | - | 4.92 | 147,767 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,599 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,705 |
| Random African Country to Capital | 0 | - | 4.94 | 70,412 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,524 |
