| Olympic Host Countries | 0 | - | 4.98 | 200,335 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,840 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,250 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,900 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,235 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,875 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,076 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,542 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,365 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,985 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,374 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,081 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,764 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,966 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,633 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,944 |
| Countries with Megacities | 0 | - | 4.99 | 258,036 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,819 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,941 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,100 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,953 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,756 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,763 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,262 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,277 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,002 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,535 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,358 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,657 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,249 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,346 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,164 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,516 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,590 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,720 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,425 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,812 |
| The Only European Country ... | 0 | - | 4.91 | 215,955 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,714 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,759 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,575 |
| Countries of Africa | 0 | - | 5.00 | 2,529,699 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,095 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,355 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,492 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,188 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,679 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,959 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,137 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,707 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,082 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,060 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,390 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,151 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,426 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,064 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,067 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,148 |
| Countries of the Middle East | 0 | - | 4.96 | 200,725 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,993 |
| Slavic Countries | 0 | - | 4.96 | 111,486 |
| African Island Countries | 0 | - | 4.96 | 101,412 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,763 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,880 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,418 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,643 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,268 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,148 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,630 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,413 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,516 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,507 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,081 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,958 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,377 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,986 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,963 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,797 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,064 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,551 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,590 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,594 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,933 |
| Countries that Start with D | 0 | - | 4.96 | 707,445 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,640 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,302 |
| Countries that Start with H | 0 | - | 4.96 | 602,924 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,995 |
| Countries that Start with J | 0 | - | 4.98 | 600,775 |
| Countries that Start with K | 0 | - | 4.97 | 813,858 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,717 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,662 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,167 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,201 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,364 |
| Countries that Start with U | 0 | - | 4.97 | 903,262 |
| Countries that Start with V | 0 | - | 4.98 | 608,323 |
| Countries that Start with F | 0 | - | 4.83 | 616,190 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,441 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,408 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,484 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,998 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,608 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,334 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,021 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,298 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,563 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,140 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,279 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,720 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,026 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,922 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,930 |
| Monarchies of Europe | 0 | - | 4.90 | 97,944 |
| Monarchies of Asia | 0 | - | 4.97 | 70,973 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,772 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,347 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,271 |
| The Only African Country ... | 0 | - | 4.98 | 128,917 |
| The Only American Country ... | 0 | - | 4.92 | 121,390 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,055 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,629 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,659 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,238 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,766 |
| Countries That Border Russia | 0 | - | 4.98 | 461,075 |
| European Countries with One Border | 0 | - | 4.97 | 182,500 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,307 |
| Countries Bordering France | 0 | - | 4.83 | 401,859 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,584 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,978 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,764 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,118 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,309 |
| UK Immigration by Country | 0 | - | 4.94 | 140,666 |
| Boxing Countries | 0 | - | 4.26 | 31,322 |
| Central American Countries | 0 | - | 4.98 | 155,876 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,311 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,701 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,997 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,428 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,175 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,904 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,318 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,236 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,903 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,299 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,118 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,924 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,703 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,871 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,776 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,815 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,877 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,493 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,944 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,769 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,284 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,898 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,749 |
| Germany Country Quiz | 0 | - | 4.82 | 157,565 |
| Russia Country Quiz | 0 | - | 4.85 | 114,270 |
| Italy Country Quiz | 0 | - | 4.82 | 123,180 |
| Japan Country Quiz | 0 | - | 4.93 | 142,203 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,438 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,234 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,014 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,289 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,672 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,382 |
| Syria Country Quiz | 0 | - | 4.81 | 32,672 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,494 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,716 |
| Palau Country Quiz | 0 | - | 4.90 | 22,968 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,067 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,890 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,491 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,928 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,541 |
| Random European Capital to Country | 0 | - | 4.98 | 190,615 |
| Random European Country to Capital | 0 | - | 4.93 | 164,539 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,586 |
| Random African Country to Capital | 0 | - | 4.94 | 71,081 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,318,051 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,164 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,194 |
| Hindu Countries | 0 | - | 4.86 | 49,999 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,270 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,326 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,554 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,064 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,202 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,066 |
