| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,673 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,548 |
| Olympic Host Countries | 0 | - | 4.98 | 198,876 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,452 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,994 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,779 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,353 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,331 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,822 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,127 |
| Countries with Megacities | 0 | - | 4.99 | 246,782 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,050 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,929 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,476 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,818 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,746 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,044 |
| Name a Valid African Country | 0 | - | 4.98 | 152,927 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,887 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,581 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,277 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,566 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,268 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,646 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,797 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,040 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,961 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,420 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,824 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,889 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,871 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,465 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,584 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,249 |
| North American Sports Cities | 0 | - | 4.83 | 170,886 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,914 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,821 |
| Random Country to Capital | 0 | - | 4.98 | 911,504 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,960 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,803 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,532 |
| The Only European Country ... | 0 | - | 4.91 | 213,799 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,118 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,518 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries of Africa | 0 | - | 5.00 | 2,507,553 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,764 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,369 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,742 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,559 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,032 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,206 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,134 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,318 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,908 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,388 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,579 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,452 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,279 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,257 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,600 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,555 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,800 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,209 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,104 |
| Capital Cities Chain | 0 | - | 4.84 | 81,910 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,985 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,290 |
| Countries of the Middle East | 0 | - | 4.96 | 198,891 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,247 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,906 |
| Slavic Countries | 0 | - | 4.96 | 110,847 |
| Countries by Emojis | 0 | - | 4.99 | 236,138 |
| African Island Countries | 0 | - | 4.96 | 100,780 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,097 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,399 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,103 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,083 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,572 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,525 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,698 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,475 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,093 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,608 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,705 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,753 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,149 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,156 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,277 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,556 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,252 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,393 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,229 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,742 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,915 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,978 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,837 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,978 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,825 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,382 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,844 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,137 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,928 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,585 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,089 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,153 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,271 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,189 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,332 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,842 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,360 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,667 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,621 |
| Monarchies of Europe | 0 | - | 4.90 | 97,303 |
| Monarchies of Asia | 0 | - | 4.97 | 70,593 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,591 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,745 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,538 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,639 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,113 |
| Countries that Start with D | 0 | - | 4.96 | 701,404 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,377 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,626 |
| Countries that Start with H | 0 | - | 4.96 | 597,845 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,152 |
| Countries that Start with J | 0 | - | 4.98 | 595,919 |
| Countries that Start with K | 0 | - | 4.97 | 809,303 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,747 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,618 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,427 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,350 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,125 |
| Countries that Start with U | 0 | - | 4.97 | 899,857 |
| Countries that Start with V | 0 | - | 4.98 | 605,030 |
| Countries that Start with F | 0 | - | 4.83 | 612,106 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,191 |
| The Only African Country ... | 0 | - | 4.99 | 128,353 |
| The Only American Country ... | 0 | - | 4.92 | 120,750 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,375 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,025 |
| European Countries with One Border | 0 | - | 4.97 | 181,610 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,099 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,997 |
| Boundary Waters | 0 | - | 4.92 | 88,036 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,808 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,503 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,270 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,149 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,948 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,531 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,114 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,499 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,166 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,521 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,652 |
| UK Immigration by Country | 0 | - | 4.94 | 139,617 |
| Boxing Countries | 0 | - | 4.26 | 31,223 |
| Central American Countries | 0 | - | 4.98 | 155,024 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,654 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,829 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,242 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,856 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,879 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,242 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,356 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,234 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,079 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,790 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,770 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,640 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,576 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,442 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,206 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,233 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,115 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,486 |
| Countries That Border Russia | 0 | - | 4.98 | 458,887 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,471 |
| Countries Bordering France | 0 | - | 4.83 | 398,949 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,022 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,212 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,484 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,192 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,977 |
| Germany Country Quiz | 0 | - | 4.82 | 156,529 |
| Russia Country Quiz | 0 | - | 4.85 | 113,621 |
| Italy Country Quiz | 0 | - | 4.82 | 122,189 |
| Japan Country Quiz | 0 | - | 4.92 | 141,228 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,124 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
