| Countries by Sports League Revenue | 0 | - | 4.94 | 78,563 |
| Olympic Host Countries | 0 | - | 4.98 | 201,984 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,026 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,765 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,184 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,184 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,523 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,118 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,680 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,712 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,546 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,197 |
| Countries with Megacities | 0 | - | 4.99 | 267,185 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,879 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,153 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,194 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,262 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,664 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,693 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,796 |
| Name a Valid African Country | 0 | - | 4.98 | 155,045 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,310 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,539 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,991 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,076 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,373 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,990 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,820 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,531 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,413 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,650 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,090 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,335 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,066 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,679 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,910 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,224 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,626 |
| Resort Towns by Country | 0 | - | 4.30 | 40,085 |
| North American Sports Cities | 0 | - | 4.82 | 173,175 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,560 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,750 |
| Random Country to Capital | 0 | - | 4.98 | 928,326 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,829 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,156 |
| The Only European Country ... | 0 | - | 4.91 | 219,059 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,974 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,541 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,924 |
| Countries of Africa | 0 | - | 5.00 | 2,560,309 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,332 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,866 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,502 |
| Mountains by Country | 0 | - | 4.56 | 81,993 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,682 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,614 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,142 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,422 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,918 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,367 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,690 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,764 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,903 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,831 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,902 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,538 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,206 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,520 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,863 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,777 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,514 |
| Capital Cities Chain | 0 | - | 4.84 | 83,390 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,585 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,826 |
| Countries of the Middle East | 0 | - | 4.96 | 202,972 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,194 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,567 |
| Slavic Countries | 0 | - | 4.96 | 112,379 |
| Countries by Emojis | 0 | - | 4.99 | 242,504 |
| African Island Countries | 0 | - | 4.96 | 102,459 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,593 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,180 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,469 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,676 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,942 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,239 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,563 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,397 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,680 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,833 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,330 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,628 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,401 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,521 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,533 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,969 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,808 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,069 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,741 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,288 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,926 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,164 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,676 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,583 |
| Companies by Country | 0 | - | 4.61 | 120,186 |
| Inventions by Country #1 | 0 | - | 4.47 | 55,185 |
| Airlines by Country | 0 | - | 4.52 | 135,843 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,492 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,093 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,749 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,887 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,982 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,863 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,996 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,499 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,577 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,811 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,253 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,352 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,685 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,928 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,111 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,935 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,522 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,116 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,480 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,695 |
| Monarchies of Europe | 0 | - | 4.90 | 98,883 |
| Monarchies of Asia | 0 | - | 4.97 | 71,511 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,292 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,543 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,944 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,664 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,616 |
| Countries that Start with D | 0 | - | 4.96 | 716,526 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,216 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,663 |
| Countries that Start with H | 0 | - | 4.96 | 609,662 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,671 |
| Countries that Start with J | 0 | - | 4.98 | 607,051 |
| Countries that Start with K | 0 | - | 4.97 | 820,840 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,922 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,971 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,117 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,275 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,995 |
| Countries that Start with U | 0 | - | 4.97 | 908,536 |
| Countries that Start with V | 0 | - | 4.98 | 612,047 |
| Countries that Start with F | 0 | - | 4.83 | 621,350 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,371 |
| The Only African Country ... | 0 | - | 4.99 | 129,670 |
| The Only American Country ... | 0 | - | 4.92 | 122,224 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,381 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,306 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,815 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,525 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,866 |
| European Countries with One Border | 0 | - | 4.97 | 183,815 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,554 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,839 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,582 |
| Boundary Waters | 0 | - | 4.92 | 88,770 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,423 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,894 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,714 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,948 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,798 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,320 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,985 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,262 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,818 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,388 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,896 |
| UK Immigration by Country | 0 | - | 4.94 | 141,731 |
| Boxing Countries | 0 | - | 4.27 | 31,480 |
| Central American Countries | 0 | - | 4.98 | 157,362 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,610 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,429 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,931 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,995 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,109 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,528 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,728 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,345 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,337 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,848 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,049 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,583 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,751 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,832 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,830 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,353 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,898 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,803 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,755 |
| Countries That Border Russia | 0 | - | 4.98 | 464,528 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,471 |
| Countries Bordering France | 0 | - | 4.83 | 404,946 |
