| Olympic Host Countries | 0 | - | 4.98 | 201,635 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,116 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,976 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,149 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,633 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,420 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,506 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,600 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,880 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,531 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,657 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,798 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,719 |
| Countries with Megacities | 0 | - | 4.99 | 266,236 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,442 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,856 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,736 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,972 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,493 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,912 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,927 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,987 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,268 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,714 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,480 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,090 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,174 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,712 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,495 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,781 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,054 |
| North American Sports Cities | 0 | - | 4.83 | 172,971 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,334 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,646 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,781 |
| The Only European Country ... | 0 | - | 4.91 | 218,432 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,503 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,196 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries of Africa | 0 | - | 5.00 | 2,553,655 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,662 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,033 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,587 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,445 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,196 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,840 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,120 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,486 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,608 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,743 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,603 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,749 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,430 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,105 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,443 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,776 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,634 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,937 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,295 |
| Countries of the Middle East | 0 | - | 4.96 | 202,314 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,966 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,295 |
| Slavic Countries | 0 | - | 4.96 | 112,202 |
| African Island Countries | 0 | - | 4.96 | 102,272 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,630 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,096 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,481 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,731 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,154 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,604 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,137 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,360 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,104 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,311 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,381 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,874 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,656 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,857 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,324 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,096 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,735 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,015 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,987 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,053 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,778 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,435 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,713 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,943 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,752 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,849 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,419 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,713 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,119 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,551 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,375 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,342 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,917 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,521 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,391 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,712 |
| Monarchies of Europe | 0 | - | 4.90 | 98,677 |
| Monarchies of Asia | 0 | - | 4.97 | 71,408 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,202 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,079 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,336 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,360 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,030 |
| Countries that Start with D | 0 | - | 4.96 | 714,682 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,058 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,392 |
| Countries that Start with H | 0 | - | 4.96 | 608,346 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,993 |
| Countries that Start with J | 0 | - | 4.98 | 605,807 |
| Countries that Start with K | 0 | - | 4.97 | 819,495 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,239 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,256 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,532 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,055 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,675 |
| Countries that Start with U | 0 | - | 4.97 | 907,532 |
| Countries that Start with V | 0 | - | 4.98 | 611,317 |
| Countries that Start with F | 0 | - | 4.83 | 620,342 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,597 |
| The Only African Country ... | 0 | - | 4.99 | 129,530 |
| The Only American Country ... | 0 | - | 4.92 | 122,074 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,323 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,203 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,346 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,624 |
| European Countries with One Border | 0 | - | 4.97 | 183,533 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,282 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,645 |
| Boundary Waters | 0 | - | 4.92 | 88,702 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,528 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,725 |
| UK Immigration by Country | 0 | - | 4.94 | 141,497 |
| Boxing Countries | 0 | - | 4.27 | 31,461 |
| Central American Countries | 0 | - | 4.98 | 157,139 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,165 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,186 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,626 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,784 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,968 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,876 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,335 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,113 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,656 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,653 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,920 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,501 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,664 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,229 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,665 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,599 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,651 |
| Countries That Border Russia | 0 | - | 4.98 | 463,991 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,357 |
| Countries Bordering France | 0 | - | 4.83 | 404,425 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,397 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,821 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,489 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,381 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,631 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,833 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,596 |
| Name a Valid African Country | 0 | - | 4.98 | 154,832 |
| Germany Country Quiz | 0 | - | 4.82 | 158,601 |
| Russia Country Quiz | 0 | - | 4.83 | 115,158 |
| Japan Country Quiz | 0 | - | 4.93 | 143,121 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,701 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,637 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,205 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,511 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,020 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,742 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,920 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,943 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,880 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,664 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,024 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,712 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,765,289 |
| Landlocked Countries | 0 | - | 4.99 | 424,251 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,352 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,571 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,055 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,524 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,920 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| Palau Country Quiz | 0 | - | 4.90 | 23,109 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,693 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,749 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,879 |
| Random European Country to Capital | 0 | - | 4.93 | 165,692 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,894 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,290 |
