| Olympic Host Countries | 0 | - | 4.98 | 199,853 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,450 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,538 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,044 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,084 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,877 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,036 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,816 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,179 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,039 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,743 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,986 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,552 |
| Countries with Megacities | 0 | - | 4.99 | 249,534 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,401 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,712 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,736 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,676 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,226 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,191 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,977 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,701 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,664 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,166 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,212 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,746 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,380 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,096 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,468 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,159 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,203 |
| North American Sports Cities | 0 | - | 4.83 | 171,549 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,187 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,406 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,519 |
| The Only European Country ... | 0 | - | 4.91 | 215,512 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,361 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,502 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,515 |
| Countries of Africa | 0 | - | 5.00 | 2,524,976 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,085 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,533 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,208 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,412 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,646 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,103 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,394 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,998 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,522 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,834 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,007 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,170 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,944 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,950 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,446 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,048 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,326 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,927 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,536 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,732 |
| Countries of the Middle East | 0 | - | 4.96 | 200,305 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,843 |
| Slavic Countries | 0 | - | 4.96 | 111,349 |
| African Island Countries | 0 | - | 4.96 | 101,274 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,427 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,729 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,621 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,718 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,632 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,464 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,105 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,912 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,402 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,263 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,349 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,452 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,641 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,814 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,013 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,820 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,827 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,672 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,927 |
| Boundary Waters | 0 | - | 4.92 | 88,306 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,025 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,742 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,044 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,010 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,679 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,465 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,722 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,082 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,897 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,061 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,227 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,433 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,971 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,607 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,910 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,812 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,816 |
| Monarchies of Europe | 0 | - | 4.90 | 97,793 |
| Monarchies of Asia | 0 | - | 4.97 | 70,889 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,708 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,334 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,949 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,919 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,023 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,864 |
| Countries that Start with D | 0 | - | 4.96 | 706,020 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,946 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,482 |
| Countries that Start with H | 0 | - | 4.96 | 601,691 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,638 |
| Countries that Start with J | 0 | - | 4.98 | 599,654 |
| Countries that Start with K | 0 | - | 4.97 | 812,802 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,295 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,092 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,865 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,314 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,379 |
| Countries that Start with U | 0 | - | 4.97 | 902,487 |
| Countries that Start with V | 0 | - | 4.98 | 607,629 |
| Countries that Start with F | 0 | - | 4.83 | 615,251 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,990 |
| The Only African Country ... | 0 | - | 4.99 | 128,790 |
| The Only American Country ... | 0 | - | 4.92 | 121,266 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,975 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,542 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,542 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,093 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,624 |
| European Countries with One Border | 0 | - | 4.97 | 182,270 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,127 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,823 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,228,336 |
| Boxing Countries | 0 | - | 4.26 | 31,298 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,375 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,237 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,790 |
| Landlocked Countries | 0 | - | 4.99 | 417,443 |
| UK Immigration by Country | 0 | - | 4.94 | 140,497 |
| Central American Countries | 0 | - | 4.98 | 155,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,166 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,555 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,165 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,817 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,274 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,674 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,290 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,871 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,355 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,563 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,201 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,039 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,824 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,077 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,662 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,596 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,721 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,609 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,737 |
| Countries That Border Russia | 0 | - | 4.98 | 460,650 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,794 |
| Countries Bordering France | 0 | - | 4.83 | 401,450 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,258 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,439 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,841 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,640 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,206 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,263 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,588 |
| Name a Valid African Country | 0 | - | 4.98 | 153,561 |
| Germany Country Quiz | 0 | - | 4.82 | 157,341 |
| Russia Country Quiz | 0 | - | 4.85 | 114,132 |
| Italy Country Quiz | 0 | - | 4.82 | 122,818 |
| Japan Country Quiz | 0 | - | 4.93 | 142,048 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,147 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,153 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,967 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,238 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,387 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,312 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,596 |
| Syria Country Quiz | 0 | - | 4.81 | 32,593 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,465 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,683 |
| Palau Country Quiz | 0 | - | 4.90 | 22,947 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,434 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,356 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,432 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,674 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,524 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,441 |
| Random European Capital to Country | 0 | - | 4.98 | 190,336 |
| Random European Country to Capital | 0 | - | 4.93 | 162,597 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,988 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,098 |
| Random African Country to Capital | 0 | - | 4.94 | 70,875 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,297 |
