| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,707 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,343 |
| Olympic Host Countries | 0 | - | 4.98 | 201,796 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,234 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,881 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,066 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,813 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,013 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,590 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,674 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,943 |
| Countries with Megacities | 0 | - | 4.99 | 266,697 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,644 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,996 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,953 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,115 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,235 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,696 |
| Name a Valid African Country | 0 | - | 4.98 | 154,932 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,950 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,185 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,437 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,024 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,309 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,932 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,754 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,506 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,241 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,581 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,952 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,261 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,883 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,576 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,847 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,133 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,524 |
| North American Sports Cities | 0 | - | 4.83 | 173,049 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,534 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,095 |
| Random Country to Capital | 0 | - | 4.98 | 926,976 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,557 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,740 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,936 |
| The Only European Country ... | 0 | - | 4.91 | 218,686 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,718 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,360 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,881 |
| Countries of Africa | 0 | - | 5.00 | 2,556,306 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,178 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,713 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,455 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,519 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,510 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,694 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,308 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,874 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,241 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,581 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,688 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,821 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,697 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,822 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,476 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,139 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,482 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,833 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,693 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,293 |
| Capital Cities Chain | 0 | - | 4.84 | 83,285 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,483 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,508 |
| Countries of the Middle East | 0 | - | 4.96 | 202,443 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,064 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,437 |
| Slavic Countries | 0 | - | 4.96 | 112,284 |
| Countries by Emojis | 0 | - | 4.99 | 241,627 |
| African Island Countries | 0 | - | 4.96 | 102,355 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,498 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,138 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,233 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,561 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,813 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,655 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,229 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,697 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,227 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,472 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,221 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,399 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,447 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,916 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,953 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,394 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,180 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,818 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,075 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,048 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,532 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,217 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,573 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,780 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,964 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,798 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,923 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,449 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,498 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,766 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,188 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,219 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,620 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,517 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,775 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,412 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,028 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,847 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,443 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,970 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,326 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,573 |
| Monarchies of Europe | 0 | - | 4.90 | 98,767 |
| Monarchies of Asia | 0 | - | 4.97 | 71,455 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,237 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,484 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,278 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,915 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,879 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,181 |
| Countries that Start with D | 0 | - | 4.96 | 715,523 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,019 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,399 |
| Countries that Start with H | 0 | - | 4.96 | 608,943 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,753 |
| Countries that Start with J | 0 | - | 4.98 | 606,341 |
| Countries that Start with K | 0 | - | 4.97 | 820,111 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,976 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,030 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,265 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,023 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,268 |
| Countries that Start with U | 0 | - | 4.97 | 907,999 |
| Countries that Start with V | 0 | - | 4.98 | 611,649 |
| Countries that Start with F | 0 | - | 4.83 | 620,811 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,376 |
| The Only African Country ... | 0 | - | 4.99 | 129,595 |
| The Only American Country ... | 0 | - | 4.92 | 122,148 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,359 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,239 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,412 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,368 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,736 |
| European Countries with One Border | 0 | - | 4.97 | 183,646 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,404 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,740 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,539 |
| Boundary Waters | 0 | - | 4.92 | 88,729 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,383 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,507 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,610 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,684 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,033 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,757 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,280 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,948 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,067 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,582 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,246 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,799 |
| UK Immigration by Country | 0 | - | 4.94 | 141,592 |
| Boxing Countries | 0 | - | 4.27 | 31,472 |
| Central American Countries | 0 | - | 4.98 | 157,224 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,509 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,283 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,732 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,880 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,034 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,131 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,546 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,246 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,983 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,764 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,977 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,534 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,616 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,816 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,730 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,292 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,783 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,702 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,702 |
| Countries That Border Russia | 0 | - | 4.98 | 464,249 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,405 |
| Countries Bordering France | 0 | - | 4.83 | 404,656 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,621 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,861 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,535 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,742 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,673 |
| Germany Country Quiz | 0 | - | 4.82 | 158,728 |
