| Countries by Sports League Revenue | 0 | - | 4.94 | 77,074 |
| Olympic Host Countries | 0 | - | 4.98 | 200,495 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,413 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,717 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,954 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,328 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,301 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,134 |
| Countries with Megacities | 0 | - | 4.99 | 261,470 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,993 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,054 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,273 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,082 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,851 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,865 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,779 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,816 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,423 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,314 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,307 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,146 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,052 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,587 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,505 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,731 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,310 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,419 |
| North American Sports Cities | 0 | - | 4.83 | 171,973 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,273 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,687 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,685 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,952 |
| The Only European Country ... | 0 | - | 4.91 | 216,176 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,890 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,872 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,599 |
| Countries of Africa | 0 | - | 5.00 | 2,532,024 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,848 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,557 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,622 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,122 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,335 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,449 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,526 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,290 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,763 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,025 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,200 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,809 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,145 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,108 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,588 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,190 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,469 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,121 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,729 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,849 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,320 |
| Countries of the Middle East | 0 | - | 4.96 | 200,875 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,088 |
| Slavic Countries | 0 | - | 4.96 | 111,536 |
| African Island Countries | 0 | - | 4.96 | 101,486 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,821 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,829 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,965 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,258 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,721 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,352 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,282 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,761 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,495 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,596 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,544 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,134 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,045 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,459 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,077 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,022 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,864 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,150 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,113 |
| Boundary Waters | 0 | - | 4.92 | 88,400 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,106 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,958 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,558 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,620 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,111 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,695 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,776 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,372 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,101 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,156 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,333 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,620 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,812 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,370 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,784 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,122 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,988 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,982 |
| Monarchies of Europe | 0 | - | 4.90 | 98,006 |
| Monarchies of Asia | 0 | - | 4.97 | 71,011 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,797 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,354 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,484 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,836 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,725 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,881 |
| Countries that Start with D | 0 | - | 4.96 | 708,087 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,419 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,103 |
| Countries that Start with H | 0 | - | 4.96 | 603,498 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,596 |
| Countries that Start with J | 0 | - | 4.98 | 601,301 |
| Countries that Start with K | 0 | - | 4.97 | 814,644 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,333 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,327 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,789 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,941 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,802 |
| Countries that Start with U | 0 | - | 4.97 | 903,634 |
| Countries that Start with V | 0 | - | 4.98 | 608,664 |
| Countries that Start with F | 0 | - | 4.83 | 616,611 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,108 |
| The Only African Country ... | 0 | - | 4.99 | 128,995 |
| The Only American Country ... | 0 | - | 4.92 | 121,461 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,086 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,698 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,729 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,334 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,834 |
| European Countries with One Border | 0 | - | 4.97 | 182,584 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,398 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,058 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,361,119 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,558 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,353 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,004 |
| Landlocked Countries | 0 | - | 4.99 | 419,316 |
| UK Immigration by Country | 0 | - | 4.94 | 140,745 |
| Central American Countries | 0 | - | 4.98 | 156,092 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,376 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,811 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,215 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,089 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,507 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,428 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,139 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,450 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,179 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,020 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,366 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,161 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,982 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,194 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,749 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,753 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,998 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,855 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,896 |
| Countries That Border Russia | 0 | - | 4.98 | 461,292 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,940 |
| Countries Bordering France | 0 | - | 4.83 | 402,079 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,748 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,526 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,994 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,823 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,308 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,303 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,845 |
| Name a Valid African Country | 0 | - | 4.98 | 153,865 |
| Germany Country Quiz | 0 | - | 4.82 | 157,673 |
| Russia Country Quiz | 0 | - | 4.85 | 114,342 |
| Italy Country Quiz | 0 | - | 4.82 | 123,269 |
| Japan Country Quiz | 0 | - | 4.93 | 142,293 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,567 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,265 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,028 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,311 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,705 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,431 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,431 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,680 |
| Syria Country Quiz | 0 | - | 4.81 | 32,706 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,501 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,747 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,640 |
| Palau Country Quiz | 0 | - | 4.90 | 22,985 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,519 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,446 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,736 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,974 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,960 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,580 |
| Random European Capital to Country | 0 | - | 4.98 | 190,699 |
| Random European Country to Capital | 0 | - | 4.93 | 164,837 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,322 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,650 |
| Random African Country to Capital | 0 | - | 4.94 | 71,116 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,153 |
