| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,774 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,566 |
| Olympic Host Countries | 0 | - | 4.98 | 198,897 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,546 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,017 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,796 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,917 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,825 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,200 |
| Countries with Megacities | 0 | - | 4.99 | 246,885 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,104 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,960 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,516 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,849 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,794 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,050 |
| Name a Valid African Country | 0 | - | 4.98 | 152,936 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,042 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,627 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,278 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,567 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,283 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,650 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,811 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,046 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,970 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,429 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,839 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,932 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,883 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,480 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,603 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,265 |
| North American Sports Cities | 0 | - | 4.83 | 170,906 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,962 |
| Random Country to Capital | 0 | - | 4.98 | 911,604 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,988 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,815 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,563 |
| The Only European Country ... | 0 | - | 4.91 | 213,838 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,148 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,536 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries of Africa | 0 | - | 5.00 | 2,507,888 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,790 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,393 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,749 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,582 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,898 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,077 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,230 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,143 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,335 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,932 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,402 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,592 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,472 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,295 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,272 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,608 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,570 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,811 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,215 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,130 |
| Capital Cities Chain | 0 | - | 4.84 | 81,919 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,996 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,329 |
| Countries of the Middle East | 0 | - | 4.96 | 198,925 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,917 |
| Slavic Countries | 0 | - | 4.96 | 110,858 |
| Countries by Emojis | 0 | - | 4.99 | 236,171 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,106 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,498 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,440 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,115 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,098 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,573 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,657 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,491 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,110 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,629 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,762 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,577 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,276 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,246 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,507 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,746 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,958 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,990 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,399 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,847 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,142 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,935 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,596 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,097 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,190 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,200 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,338 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,851 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,368 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,675 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,632 |
| Monarchies of Europe | 0 | - | 4.90 | 97,313 |
| Monarchies of Asia | 0 | - | 4.97 | 70,603 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,599 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,775 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,757 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,835 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,278 |
| Countries that Start with D | 0 | - | 4.96 | 701,517 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,482 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,747 |
| Countries that Start with H | 0 | - | 4.96 | 597,942 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,245 |
| Countries that Start with J | 0 | - | 4.98 | 596,008 |
| Countries that Start with K | 0 | - | 4.97 | 809,384 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,857 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,708 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,523 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,489 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,193 |
| Countries that Start with U | 0 | - | 4.97 | 899,911 |
| Countries that Start with V | 0 | - | 4.98 | 605,085 |
| Countries that Start with F | 0 | - | 4.83 | 612,173 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,311 |
| The Only African Country ... | 0 | - | 4.99 | 128,367 |
| The Only American Country ... | 0 | - | 4.92 | 120,761 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,778 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| European Countries with One Border | 0 | - | 4.97 | 181,628 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,109 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,815 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,539 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,285 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,173 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,951 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,534 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,117 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,515 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,221 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,526 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,661 |
| UK Immigration by Country | 0 | - | 4.94 | 139,641 |
| Boxing Countries | 0 | - | 4.26 | 31,224 |
| Central American Countries | 0 | - | 4.98 | 155,054 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,869 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,268 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,919 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,261 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,250 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,798 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,776 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,650 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,578 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,450 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,213 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,247 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,120 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Countries That Border Russia | 0 | - | 4.98 | 458,922 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,490 |
| Countries Bordering France | 0 | - | 4.83 | 399,105 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,053 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,218 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,505 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,201 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Germany Country Quiz | 0 | - | 4.82 | 156,547 |
| Russia Country Quiz | 0 | - | 4.85 | 113,633 |
| Italy Country Quiz | 0 | - | 4.82 | 122,206 |
| Japan Country Quiz | 0 | - | 4.92 | 141,244 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,146 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,852 |
