| Countries by Sports League Revenue | 0 | - | 4.95 | 78,122 |
| Olympic Host Countries | 0 | - | 4.98 | 201,579 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,436 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,586 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,564 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,947 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,428 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,877 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,498 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,622 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,423 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,492 |
| Countries with Megacities | 0 | - | 4.99 | 265,972 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,286 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,767 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,536 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,886 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,690 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,558 |
| Name a Valid African Country | 0 | - | 4.98 | 154,779 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,549 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,816 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,567 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,974 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,256 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,855 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,705 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,474 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,050 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,515 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,789 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,140 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,648 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,456 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,745 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,005 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,419 |
| Resort Towns by Country | 0 | - | 4.30 | 40,068 |
| North American Sports Cities | 0 | - | 4.83 | 172,951 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,497 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,391 |
| Random Country to Capital | 0 | - | 4.98 | 925,574 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,260 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,614 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,720 |
| The Only European Country ... | 0 | - | 4.91 | 218,324 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,419 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,135 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,830 |
| Countries of Africa | 0 | - | 5.00 | 2,552,745 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,004 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,551 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,410 |
| Mountains by Country | 0 | - | 4.56 | 81,933 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,321 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,379 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,357 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,157 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,825 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,062 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,450 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,573 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,710 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,563 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,723 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,409 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,089 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,432 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,747 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,603 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,061 |
| Capital Cities Chain | 0 | - | 4.84 | 83,191 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,372 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,194 |
| Countries of the Middle East | 0 | - | 4.96 | 202,246 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,925 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,273 |
| Slavic Countries | 0 | - | 4.96 | 112,174 |
| Countries by Emojis | 0 | - | 4.99 | 241,273 |
| African Island Countries | 0 | - | 4.96 | 102,233 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,375 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,078 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,061 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,450 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,682 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,049 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,388 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,258 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,868 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,562 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,099 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,305 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,055 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,278 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,348 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,633 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,828 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,303 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,071 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,712 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,984 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,962 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,485 |
| Companies by Country | 0 | - | 4.61 | 120,025 |
| Inventions by Country #1 | 0 | - | 4.47 | 55,151 |
| Airlines by Country | 0 | - | 4.52 | 135,699 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,979 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,725 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,366 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,677 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,939 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,811 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,411 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,406 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,692 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,099 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,155 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,528 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,315 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,319 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,984 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,764 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,372 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,618 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,198 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,499 |
| Monarchies of Europe | 0 | - | 4.90 | 98,635 |
| Monarchies of Asia | 0 | - | 4.97 | 71,381 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,177 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,009 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,736 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,813 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,630 |
| Countries that Start with D | 0 | - | 4.96 | 714,394 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,695 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,000 |
| Countries that Start with H | 0 | - | 4.96 | 608,110 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,698 |
| Countries that Start with J | 0 | - | 4.98 | 605,599 |
| Countries that Start with K | 0 | - | 4.97 | 819,271 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,966 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,002 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,272 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,699 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,478 |
| Countries that Start with U | 0 | - | 4.97 | 907,381 |
| Countries that Start with V | 0 | - | 4.98 | 611,193 |
| Countries that Start with F | 0 | - | 4.83 | 620,189 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,320 |
| The Only African Country ... | 0 | - | 4.99 | 129,506 |
| The Only American Country ... | 0 | - | 4.92 | 122,047 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,313 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,185 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,314 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,228 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,593 |
| European Countries with One Border | 0 | - | 4.97 | 183,500 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,240 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,622 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,498 |
| Boundary Waters | 0 | - | 4.92 | 88,685 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,345 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,119 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,504 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,415 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,759 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,706 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,238 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,896 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,883 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,391 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,126 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,718 |
| UK Immigration by Country | 0 | - | 4.94 | 141,455 |
| Boxing Countries | 0 | - | 4.27 | 31,458 |
| Central American Countries | 0 | - | 4.98 | 157,108 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,145 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,153 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,579 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,749 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,944 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,767 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,241 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,050 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,531 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,611 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,898 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,489 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,486 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,798 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,643 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,219 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,598 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,549 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,623 |
| Countries That Border Russia | 0 | - | 4.98 | 463,888 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,341 |
| Countries Bordering France | 0 | - | 4.83 | 404,340 |
