| Olympic Host Countries | 0 | - | 4.98 | 200,406 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,635 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,895 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,989 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,274 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,096 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,257 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,137 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,398 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,012 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,571 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,037 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,036 |
| Countries with Megacities | 0 | - | 4.99 | 260,250 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,909 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,001 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,183 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,010 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,096 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,357 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,763 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,767 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,781 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,287 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,289 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,074 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,560 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,440 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,690 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,278 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,377 |
| North American Sports Cities | 0 | - | 4.83 | 171,769 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,592 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,641 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,875 |
| The Only European Country ... | 0 | - | 4.91 | 216,045 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,805 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,802 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Countries of Africa | 0 | - | 5.00 | 2,530,800 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,177 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,776 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,488 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,209 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,403 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,508 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,238 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,724 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,982 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,176 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,767 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,115 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,090 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,492 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,161 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,444 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,088 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,544 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,216 |
| Countries of the Middle East | 0 | - | 4.96 | 200,783 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,033 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,588 |
| Slavic Countries | 0 | - | 4.96 | 111,510 |
| African Island Countries | 0 | - | 4.96 | 101,452 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,469 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,798 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,793 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,920 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,812 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,682 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,303 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,214 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,697 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,454 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,554 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,518 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,101 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,998 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,413 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,032 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,989 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,833 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,106 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,473 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,536 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,049 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,656 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,770 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,355 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,054 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,142 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,321 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,597 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,587 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,305 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,751 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,079 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,957 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,947 |
| Monarchies of Europe | 0 | - | 4.90 | 97,976 |
| Monarchies of Asia | 0 | - | 4.97 | 70,992 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,784 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,350 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,349 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,143 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,129 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,387 |
| Countries that Start with D | 0 | - | 4.96 | 707,753 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,971 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,646 |
| Countries that Start with H | 0 | - | 4.96 | 603,193 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,280 |
| Countries that Start with J | 0 | - | 4.98 | 601,032 |
| Countries that Start with K | 0 | - | 4.97 | 814,280 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,008 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,955 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,457 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,534 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,557 |
| Countries that Start with U | 0 | - | 4.97 | 903,428 |
| Countries that Start with V | 0 | - | 4.98 | 608,479 |
| Countries that Start with F | 0 | - | 4.83 | 616,373 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,756 |
| The Only African Country ... | 0 | - | 4.98 | 128,962 |
| The Only American Country ... | 0 | - | 4.92 | 121,417 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,067 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,669 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,692 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,280 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,802 |
| European Countries with One Border | 0 | - | 4.97 | 182,538 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,346 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,014 |
| Boundary Waters | 0 | - | 4.92 | 88,381 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,085 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,917 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,331 |
| UK Immigration by Country | 0 | - | 4.94 | 140,705 |
| Boxing Countries | 0 | - | 4.26 | 31,328 |
| Central American Countries | 0 | - | 4.98 | 155,911 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,344 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,758 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,045 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,473 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,284 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,035 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,388 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 132,111 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,970 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,333 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,135 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,699 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,949 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,723 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,941 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,815 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,860 |
| Countries That Border Russia | 0 | - | 4.98 | 461,181 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,902 |
| Countries Bordering France | 0 | - | 4.83 | 401,957 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,671 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,517 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,966 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,794 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,295 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,092 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,803 |
| Name a Valid African Country | 0 | - | 4.98 | 153,810 |
| Germany Country Quiz | 0 | - | 4.82 | 157,621 |
| Russia Country Quiz | 0 | - | 4.85 | 114,300 |
| Italy Country Quiz | 0 | - | 4.82 | 123,230 |
| Japan Country Quiz | 0 | - | 4.93 | 142,237 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,495 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,249 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,018 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,301 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,688 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,404 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,664 |
| Syria Country Quiz | 0 | - | 4.81 | 32,682 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,729 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,526 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,961 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,337,747 |
| Landlocked Countries | 0 | - | 4.99 | 418,993 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,205 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,174 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,734 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,420 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| Palau Country Quiz | 0 | - | 4.90 | 22,973 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,426 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,998 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,558 |
| Random European Capital to Country | 0 | - | 4.98 | 190,655 |
| Random European Country to Capital | 0 | - | 4.93 | 164,695 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,280 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,611 |
| Random African Country to Capital | 0 | - | 4.94 | 71,102 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,053 |
