| Countries by Sports League Revenue | 0 | - | 4.95 | 75,833 |
| Olympic Host Countries | 0 | - | 4.98 | 199,139 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,637 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,281 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,972 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,536 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,888 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,800 |
| Countries with Megacities | 0 | - | 4.99 | 247,976 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,681 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,296 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,060 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,245 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,393 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,216 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,605 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,422 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,746 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,101 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,145 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,535 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,116 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,419 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,115 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,600 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,897 |
| North American Sports Cities | 0 | - | 4.83 | 171,112 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,977 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,442 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,986 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,926 |
| The Only European Country ... | 0 | - | 4.91 | 214,446 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,579 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,922 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,362 |
| Countries of Africa | 0 | - | 5.00 | 2,513,686 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,053 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,659 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,076 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,820 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,610 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,512 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,244 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,601 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,155 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,577 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,757 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,709 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,488 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,410 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,767 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,676 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,926 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,377 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,480 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,564 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,829 |
| Countries of the Middle East | 0 | - | 4.96 | 199,327 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,471 |
| Slavic Countries | 0 | - | 4.96 | 111,029 |
| African Island Countries | 0 | - | 4.96 | 100,953 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,584 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,315 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,343 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,391 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,695 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,391 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,884 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,913 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,968 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,239 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,313 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,490 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,720 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,473 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,563 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,418 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,646 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,822 |
| Boundary Waters | 0 | - | 4.92 | 88,122 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,889 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,462 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,334 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,276 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,126 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,140 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,658 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,911 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,596 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,924 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,039 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,758 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,531 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,339 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,537 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,471 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,552 |
| Monarchies of Europe | 0 | - | 4.90 | 97,495 |
| Monarchies of Asia | 0 | - | 4.97 | 70,695 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,518 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,295 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,187 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,127 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,751 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,632 |
| Countries that Start with D | 0 | - | 4.96 | 703,150 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,422 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,846 |
| Countries that Start with H | 0 | - | 4.96 | 599,245 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,839 |
| Countries that Start with J | 0 | - | 4.98 | 597,324 |
| Countries that Start with K | 0 | - | 4.97 | 810,591 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,379 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,303 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,979 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,616 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,314 |
| Countries that Start with U | 0 | - | 4.97 | 900,808 |
| Countries that Start with V | 0 | - | 4.98 | 605,909 |
| Countries that Start with F | 0 | - | 4.83 | 613,287 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,999 |
| The Only African Country ... | 0 | - | 4.99 | 128,491 |
| The Only American Country ... | 0 | - | 4.92 | 120,926 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,835 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,332 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,183 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,616 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,254 |
| European Countries with One Border | 0 | - | 4.97 | 181,844 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,742 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,527 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,028,175 |
| Boxing Countries | 0 | - | 4.26 | 31,252 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,665 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,056 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,436 |
| Landlocked Countries | 0 | - | 4.99 | 414,983 |
| UK Immigration by Country | 0 | - | 4.94 | 139,901 |
| Central American Countries | 0 | - | 4.98 | 155,263 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,818 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,180 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,077 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,457 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,989 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,519 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,569 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,509 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,406 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,225 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,938 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,858 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,586 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,866 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,517 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,356 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,403 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,276 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,572 |
| Countries That Border Russia | 0 | - | 4.98 | 459,697 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,602 |
| Countries Bordering France | 0 | - | 4.83 | 400,439 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,509 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,301 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,633 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,380 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,064 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,599 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,223 |
| Germany Country Quiz | 0 | - | 4.82 | 156,831 |
| Russia Country Quiz | 0 | - | 4.85 | 113,818 |
| Italy Country Quiz | 0 | - | 4.82 | 122,438 |
| Japan Country Quiz | 0 | - | 4.92 | 141,543 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,512 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,973 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,873 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,113 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,149 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,327 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,135 |
| Syria Country Quiz | 0 | - | 4.81 | 32,453 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,394 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,569 |
| Palau Country Quiz | 0 | - | 4.90 | 22,878 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,262 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,215 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,043 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,273 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,749 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,190 |
| Random European Capital to Country | 0 | - | 4.98 | 189,494 |
| Random European Country to Capital | 0 | - | 4.92 | 147,664 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,512 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,599 |
| Random African Country to Capital | 0 | - | 4.94 | 70,347 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,150 |
| Himalayan Countries | 0 | - | 4.95 | 135,851 |
| Andean Countries | 0 | - | 4.94 | 83,101 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,424 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,534 |
