| Countries by Sports League Revenue | 0 | - | 4.94 | 75,629 |
| Olympic Host Countries | 0 | - | 4.98 | 198,937 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,805 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,076 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,776 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,529 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,184 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,829 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,028 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,053 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,893 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,023 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,840 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,845 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,859 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,263 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,065 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,437 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,082 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,332 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,280 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,486 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,757 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,411 |
| Countries with Megacities | 0 | - | 4.99 | 247,214 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,255 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,075 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,691 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,989 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,574 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,307 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,666 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,840 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,056 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,998 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,448 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,123 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,193 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,190 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,716 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,876 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,004 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,928 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,516 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,652 |
| North American Sports Cities | 0 | - | 4.83 | 170,947 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,928 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,083 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,846 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,644 |
| The Only European Country ... | 0 | - | 4.91 | 213,958 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,221 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,623 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries of Africa | 0 | - | 5.00 | 2,508,994 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,848 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,461 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,762 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,182 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,290 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,170 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,390 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,992 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,445 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,637 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,528 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,341 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,318 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,656 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,599 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,851 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,257 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,194 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,156 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,430 |
| Countries of the Middle East | 0 | - | 4.96 | 199,017 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,302 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,948 |
| Slavic Countries | 0 | - | 4.96 | 110,889 |
| African Island Countries | 0 | - | 4.96 | 100,822 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,511 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,166 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,170 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,753 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,212 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,670 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,738 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,812 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,194 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,331 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,607 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,315 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,451 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,288 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,519 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,106 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,399 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,139 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,448 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,632 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,321 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,235 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,408 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,372 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,387 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,717 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,649 |
| Monarchies of Europe | 0 | - | 4.90 | 97,355 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,443 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,913 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,374 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,329 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,712 |
| Countries that Start with D | 0 | - | 4.96 | 701,817 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,834 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,169 |
| Countries that Start with H | 0 | - | 4.96 | 598,182 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,529 |
| Countries that Start with J | 0 | - | 4.98 | 596,238 |
| Countries that Start with K | 0 | - | 4.97 | 809,584 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,142 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,012 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,790 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,847 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,398 |
| Countries that Start with U | 0 | - | 4.97 | 900,060 |
| Countries that Start with V | 0 | - | 4.98 | 605,226 |
| Countries that Start with F | 0 | - | 4.83 | 612,364 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,620 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| The Only American Country ... | 0 | - | 4.92 | 120,790 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| European Countries with One Border | 0 | - | 4.97 | 181,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,576 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,136 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,627 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,864 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,959 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,282 |
| Countries That Border Russia | 0 | - | 4.98 | 459,012 |
| Countries Bordering France | 0 | - | 4.83 | 399,503 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,149 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,980 |
| UK Immigration by Country | 0 | - | 4.94 | 139,707 |
| Boxing Countries | 0 | - | 4.26 | 31,228 |
| Central American Countries | 0 | - | 4.98 | 155,097 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,682 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,976 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,315 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,886 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,049 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,306 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,395 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,278 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,117 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,825 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,793 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,486 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,244 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,193 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,821 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,232 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,532 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,224 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,996 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,947 |
| Germany Country Quiz | 0 | - | 4.82 | 156,619 |
| Russia Country Quiz | 0 | - | 4.85 | 113,673 |
| Italy Country Quiz | 0 | - | 4.82 | 122,268 |
| Japan Country Quiz | 0 | - | 4.92 | 141,320 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,248 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,872 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,828 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,062 |
| Syria Country Quiz | 0 | - | 4.81 | 32,358 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Palau Country Quiz | 0 | - | 4.89 | 22,850 |
| Boundary Waters | 0 | - | 4.92 | 88,061 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,826 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,318 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 109,183 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,279 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,107 |
| Random European Capital to Country | 0 | - | 4.98 | 189,285 |
| Random European Country to Capital | 0 | - | 4.92 | 147,507 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,426 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,458 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,938,774 |
| Landlocked Countries | 0 | - | 4.99 | 413,829 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,800 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,022 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,871 |
