| Countries by Sports League Revenue | 0 | - | 4.94 | 75,617 |
| Olympic Host Countries | 0 | - | 4.98 | 198,934 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,771 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,067 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,763 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,524 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,171 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,824 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,025 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,046 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,890 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,021 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,836 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,842 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,842 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,263 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,063 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,430 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,078 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,281 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,275 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,143 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,508 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,428 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,744 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,389 |
| Countries with Megacities | 0 | - | 4.99 | 247,158 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,236 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,051 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,666 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,972 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,574 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,303 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,663 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,835 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,053 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,995 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,445 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,119 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,191 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,184 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,712 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,872 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,990 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,924 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,512 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,644 |
| North American Sports Cities | 0 | - | 4.83 | 170,939 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,927 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,072 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,842 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,634 |
| The Only European Country ... | 0 | - | 4.91 | 213,944 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,210 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,613 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,230 |
| Countries of Africa | 0 | - | 5.00 | 2,508,848 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,838 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,449 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,761 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,172 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,285 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,168 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,380 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,984 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,438 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,629 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,518 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,334 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,314 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,648 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,593 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,849 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,251 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,189 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,117 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,421 |
| Countries of the Middle East | 0 | - | 4.96 | 199,001 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,295 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,942 |
| Slavic Countries | 0 | - | 4.96 | 110,885 |
| African Island Countries | 0 | - | 4.96 | 100,819 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,509 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,158 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,160 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,752 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,125 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,662 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,734 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,803 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,189 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,323 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,604 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,312 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,448 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,286 |
| 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 | 65,397 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,138 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,438 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,629 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,319 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,232 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,402 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,369 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,385 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,712 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,648 |
| Monarchies of Europe | 0 | - | 4.90 | 97,350 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,441 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,902 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,292 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,272 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,654 |
| Countries that Start with D | 0 | - | 4.96 | 701,780 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,789 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,110 |
| Countries that Start with H | 0 | - | 4.96 | 598,154 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,499 |
| Countries that Start with J | 0 | - | 4.98 | 596,208 |
| Countries that Start with K | 0 | - | 4.97 | 809,563 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,104 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,965 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,763 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,798 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,370 |
| Countries that Start with U | 0 | - | 4.97 | 900,042 |
| Countries that Start with V | 0 | - | 4.98 | 605,203 |
| Countries that Start with F | 0 | - | 4.83 | 612,340 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,587 |
| The Only African Country ... | 0 | - | 4.99 | 128,389 |
| The Only American Country ... | 0 | - | 4.92 | 120,785 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,787 |
| European Countries with One Border | 0 | - | 4.97 | 181,667 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,569 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,133 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,626 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,861 |
| 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 | 459,001 |
| Countries Bordering France | 0 | - | 4.83 | 399,442 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,138 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,973 |
| UK Immigration by Country | 0 | - | 4.94 | 139,697 |
| Boxing Countries | 0 | - | 4.26 | 31,227 |
| Central American Countries | 0 | - | 4.98 | 155,089 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,680 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,955 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,310 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,881 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,026 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,297 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,388 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,274 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,111 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,822 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,790 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,480 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,238 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,190 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,818 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,516 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,231 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,529 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,222 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,992 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,926 |
| Germany Country Quiz | 0 | - | 4.82 | 156,610 |
| Russia Country Quiz | 0 | - | 4.85 | 113,668 |
| Italy Country Quiz | 0 | - | 4.82 | 122,257 |
| Japan Country Quiz | 0 | - | 4.92 | 141,312 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,236 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,870 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,048 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,059 |
| Syria Country Quiz | 0 | - | 4.81 | 32,354 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,501 |
| Palau Country Quiz | 0 | - | 4.89 | 22,848 |
| Boundary Waters | 0 | - | 4.92 | 88,060 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,826 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,314 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 108,112 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,269 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,100 |
| Random European Capital to Country | 0 | - | 4.98 | 189,274 |
| Random European Country to Capital | 0 | - | 4.92 | 147,500 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,425 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,452 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,935,651 |
| Landlocked Countries | 0 | - | 4.99 | 413,789 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,799 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,022 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,871 |
