| Olympic Host Countries | 0 | - | 4.98 | 200,710 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,114 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,318 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,371 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,315 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,348 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,518 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,166 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,998 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,000 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,133 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,179 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,421 |
| Countries with Megacities | 0 | - | 4.99 | 263,202 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,254 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,223 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,549 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,254 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,171 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,433 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,268 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,817 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,922 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,389 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,341 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,330 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,707 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,756 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,875 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,383 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,526 |
| North American Sports Cities | 0 | - | 4.83 | 172,359 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,999 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,814 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,220 |
| The Only European Country ... | 0 | - | 4.91 | 216,581 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,220 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,100 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,648 |
| Countries of Africa | 0 | - | 5.00 | 2,536,497 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,434 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,148 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,801 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,730 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,600 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,597 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,423 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,867 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,133 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,299 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,967 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,261 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,187 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,732 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,244 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,530 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,230 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,568 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,667 |
| Countries of the Middle East | 0 | - | 4.96 | 201,146 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,267 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,765 |
| Slavic Countries | 0 | - | 4.96 | 111,644 |
| African Island Countries | 0 | - | 4.96 | 101,613 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,500 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,873 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,941 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,105 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,012 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,883 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,496 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,492 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,949 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,650 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,723 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,603 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,213 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,194 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,569 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,219 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,141 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,984 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,248 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,854 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,817 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,302 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,811 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,810 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,420 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,256 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,214 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,403 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,732 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,120 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,578 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,889 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,277 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,101 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,070 |
| Monarchies of Europe | 0 | - | 4.90 | 98,136 |
| Monarchies of Asia | 0 | - | 4.97 | 71,083 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,880 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,366 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,799 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,270 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,002 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,765 |
| Countries that Start with D | 0 | - | 4.96 | 709,398 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,941 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,036 |
| Countries that Start with H | 0 | - | 4.96 | 604,609 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,092 |
| Countries that Start with J | 0 | - | 4.98 | 602,293 |
| Countries that Start with K | 0 | - | 4.97 | 815,651 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,550 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,512 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,927 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,549 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,700 |
| Countries that Start with U | 0 | - | 4.97 | 904,392 |
| Countries that Start with V | 0 | - | 4.98 | 609,276 |
| Countries that Start with F | 0 | - | 4.83 | 617,493 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,477 |
| The Only African Country ... | 0 | - | 4.99 | 129,091 |
| The Only American Country ... | 0 | - | 4.92 | 121,591 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,118 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,772 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,843 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,501 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,983 |
| European Countries with One Border | 0 | - | 4.97 | 182,762 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,557 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,196 |
| Boundary Waters | 0 | - | 4.92 | 88,457 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,158 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,068 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,424 |
| UK Immigration by Country | 0 | - | 4.94 | 140,883 |
| Boxing Countries | 0 | - | 4.26 | 31,352 |
| Central American Countries | 0 | - | 4.98 | 156,443 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,622 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,969 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,216 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,590 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,980 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,372 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,585 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,340 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,162 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,484 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,224 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,729 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,074 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,830 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,101 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,987 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,958 |
| Countries That Border Russia | 0 | - | 4.98 | 461,703 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,025 |
| Countries Bordering France | 0 | - | 4.83 | 402,512 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,373 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,570 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,094 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,939 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,378 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,947 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,993 |
| Name a Valid African Country | 0 | - | 4.98 | 154,057 |
| Germany Country Quiz | 0 | - | 4.82 | 157,832 |
| Russia Country Quiz | 0 | - | 4.85 | 114,468 |
| Italy Country Quiz | 0 | - | 4.82 | 123,391 |
| Japan Country Quiz | 0 | - | 4.93 | 142,453 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,764 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,333 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,067 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,339 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,768 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,481 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,721 |
| Syria Country Quiz | 0 | - | 4.81 | 32,770 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,786 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,682 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,668 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,185 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,444,604 |
| Landlocked Countries | 0 | - | 4.99 | 420,293 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,251 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,258 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,825 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,520 |
| Palau Country Quiz | 0 | - | 4.90 | 23,015 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,502 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,550 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,649 |
| Random European Capital to Country | 0 | - | 4.98 | 190,887 |
| Random European Country to Capital | 0 | - | 4.93 | 165,102 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,446 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,743 |
| Random African Country to Capital | 0 | - | 4.94 | 71,196 |
