| Olympic Host Countries | 0 | - | 4.98 | 201,069 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,585 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,653 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,478 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,379 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,568 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,654 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,315 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,448 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,375 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,465 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,276 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,843 |
| Countries with Megacities | 0 | - | 4.99 | 264,460 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,708 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,454 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,967 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,518 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,958 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,908 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,263 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,875 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,069 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,527 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,395 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,604 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,899 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,151 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,123 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,543 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,719 |
| North American Sports Cities | 0 | - | 4.83 | 172,611 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,480 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,061 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,619 |
| The Only European Country ... | 0 | - | 4.91 | 217,286 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,718 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,508 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,728 |
| Countries of Africa | 0 | - | 5.00 | 2,543,566 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,508 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,515 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,144 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,959 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,368 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,847 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,693 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,696 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,120 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,313 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,470 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,199 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,483 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,292 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,896 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,328 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,634 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,395 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,435 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,274 |
| Countries of the Middle East | 0 | - | 4.96 | 201,594 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,521 |
| Slavic Countries | 0 | - | 4.96 | 111,850 |
| African Island Countries | 0 | - | 4.96 | 101,831 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,552 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,949 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,160 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,327 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,401 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,183 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,741 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,780 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,274 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,880 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,973 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,698 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,369 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,393 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,763 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,439 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,339 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,196 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,407 |
| Boundary Waters | 0 | - | 4.92 | 88,560 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,237 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,253 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,283 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,179 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,620 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,316 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,868 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,563 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,492 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,300 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,513 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,901 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,316 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,874 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,060 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,508 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,253 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,189 |
| Monarchies of Europe | 0 | - | 4.90 | 98,319 |
| Monarchies of Asia | 0 | - | 4.97 | 71,194 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,993 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,380 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,385 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,025 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,483 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,574 |
| Countries that Start with D | 0 | - | 4.96 | 711,444 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,302 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,548 |
| Countries that Start with H | 0 | - | 4.96 | 606,008 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,947 |
| Countries that Start with J | 0 | - | 4.98 | 603,632 |
| Countries that Start with K | 0 | - | 4.97 | 817,144 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,325 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,340 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,756 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,102 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,080 |
| Countries that Start with U | 0 | - | 4.97 | 905,512 |
| Countries that Start with V | 0 | - | 4.98 | 610,046 |
| Countries that Start with F | 0 | - | 4.83 | 618,585 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,478 |
| The Only African Country ... | 0 | - | 4.99 | 129,257 |
| The Only American Country ... | 0 | - | 4.92 | 121,783 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,192 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,864 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,018 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,801 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,216 |
| European Countries with One Border | 0 | - | 4.97 | 183,066 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,848 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,365 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,571,534 |
| Boxing Countries | 0 | - | 4.26 | 31,396 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,830 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,563 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,402 |
| Landlocked Countries | 0 | - | 4.99 | 421,817 |
| UK Immigration by Country | 0 | - | 4.94 | 141,118 |
| Central American Countries | 0 | - | 4.98 | 156,722 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,831 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,224 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,292 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,432 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,744 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,714 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,745 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,776 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,340 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,350 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,663 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,332 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,362 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,385 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,912 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,995 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,274 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,205 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,076 |
| Countries That Border Russia | 0 | - | 4.98 | 462,698 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,151 |
| Countries Bordering France | 0 | - | 4.83 | 403,422 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,520 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,655 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,246 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,096 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,477 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,855 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,193 |
| Name a Valid African Country | 0 | - | 4.98 | 154,311 |
| Germany Country Quiz | 0 | - | 4.83 | 158,131 |
| Russia Country Quiz | 0 | - | 4.83 | 114,667 |
| Japan Country Quiz | 0 | - | 4.93 | 142,693 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,116 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,448 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,405 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,872 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,474 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,573 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,803 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,861 |
| Syria Country Quiz | 0 | - | 4.81 | 32,874 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,550 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,849 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,756 |
| Palau Country Quiz | 0 | - | 4.90 | 23,051 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,697 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,579 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,395 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,403 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,412 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,766 |
| Random European Capital to Country | 0 | - | 4.98 | 191,172 |
| Random European Country to Capital | 0 | - | 4.93 | 165,352 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,574 |
