| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,326 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,992 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,725 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,635 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,626 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,259 |
| Countries with Megacities | 0 | - | 4.99 | 267,325 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,940 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,190 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,257 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,306 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,360 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,301 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,709 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,929 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,255 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,650 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,073 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,246 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,465 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,930 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,408 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,721 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,786 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,920 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,212 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,372 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,866 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,924 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,557 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,218 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,530 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,876 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,789 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,702 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,978 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,039 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,647 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,217 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,010 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,954 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,904 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,056 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,009 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,587 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,825 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,276 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,139 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,988 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,506 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,808 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,786 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,821 |
| Name a Valid African Country | 0 | - | 4.98 | 155,081 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,938 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,981 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,603 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,161 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,123 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,486 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,778 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,979 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,020 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,840 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,525 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,515 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,155 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,825 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,281 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,786 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,002 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,648 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,754 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,239 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,436 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,490 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,542 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,164 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,256 |
| Random Country to Capital | 0 | - | 4.98 | 928,723 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,909 |
| Olympic Host Countries | 0 | - | 4.98 | 202,030 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,036 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,231 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,187 |
| The Only European Country ... | 0 | - | 4.91 | 219,173 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,040 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,600 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Countries of Africa | 0 | - | 5.00 | 2,561,220 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,721 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,640 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,500 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,028 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,547 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,035 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,391 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,648 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,717 |
| Largest City by Island | 0 | - | 4.87 | 72,483 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,443 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,728 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,173 |
| Megacities on a World Map | 0 | - | 4.98 | 257,082 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,194 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,788 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,722 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,526 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,723 |
| Capital Cities Chain | 0 | - | 4.84 | 83,413 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,606 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,930 |
| Countries of the Middle East | 0 | - | 4.96 | 203,016 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Slavic Countries | 0 | - | 4.96 | 112,410 |
| Countries by Emojis | 0 | - | 4.99 | 242,574 |
| African Island Countries | 0 | - | 4.96 | 102,578 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,617 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,195 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,525 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,262 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,010 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,865 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,352 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,733 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,205 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,815 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,610 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,589 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,016 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,879 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,120 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,900 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,466 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,963 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,461 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,026 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,213 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,448 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,898 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,254 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,535 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,379 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,963 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,791 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,747 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,498 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,126 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,959 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,538 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,514 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,720 |
| Monarchies of Europe | 0 | - | 4.90 | 98,909 |
| Monarchies of Asia | 0 | - | 4.97 | 71,525 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,719 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,302 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,572 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,581 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,402 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,116 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,970 |
| Countries that Start with D | 0 | - | 4.96 | 716,786 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,510 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,963 |
| Countries that Start with H | 0 | - | 4.96 | 609,835 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,900 |
| Countries that Start with J | 0 | - | 4.98 | 607,211 |
| Countries that Start with K | 0 | - | 4.97 | 821,026 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,138 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,210 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,358 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,588 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,140 |
| Countries that Start with U | 0 | - | 4.97 | 908,673 |
| Countries that Start with V | 0 | - | 4.98 | 612,151 |
| Countries that Start with F | 0 | - | 4.83 | 621,496 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,610 |
| The Only African Country ... | 0 | - | 4.99 | 129,707 |
| The Only American Country ... | 0 | - | 4.92 | 122,240 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,401 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,436 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,867 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,572 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,904 |
| European Countries with One Border | 0 | - | 4.97 | 183,857 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,576 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,883 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,588 |
| Most Populous Islands | 0 | - | 4.80 | 123,362 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,386 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,656 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,703 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,149 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,452 |
| Countries That Border Russia | 0 | - | 4.98 | 464,596 |
| Countries Bordering France | 0 | - | 4.83 | 405,010 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,941 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,980 |
