| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,058 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,023 |
| Countries with Megacities | 0 | - | 4.99 | 266,867 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,739 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,044 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,056 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,169 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,455 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,327 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,286 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,948 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,613 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,868 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,173 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,565 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,915 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,944 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,809 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,343 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,887 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,288 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,616 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,721 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,856 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,179 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,748 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,844 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,494 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,167 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,494 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,842 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,728 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,604 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,872 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,970 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,468 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,784 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,317 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,943 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,631 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,826 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,814 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,947 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,208 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,440 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,093 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,742 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,100 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,772 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,398 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,890 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,875 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,261 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,399 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,773 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,727 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,212 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,915 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,583 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,663 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,176 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,354 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,219 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,647 |
| Olympic Host Countries | 0 | - | 4.98 | 201,885 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,789 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,000 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,544 |
| The Only European Country ... | 0 | - | 4.91 | 218,819 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,819 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,415 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,890 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,007 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,378 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,437 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,412 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,901 |
| Countries of Africa | 0 | - | 5.00 | 2,557,890 |
| Boundary Waters | 0 | - | 4.92 | 88,746 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,398 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,657 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,928 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,525 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,588 |
| Largest City by Island | 0 | - | 4.87 | 72,407 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,399 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,645 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,112 |
| Megacities on a World Map | 0 | - | 4.98 | 256,741 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,740 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,616 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,181 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,607 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,609 |
| Countries of the Middle East | 0 | - | 4.96 | 202,582 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,122 |
| Slavic Countries | 0 | - | 4.96 | 112,320 |
| African Island Countries | 0 | - | 4.96 | 102,395 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,152 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,292 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,006 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,759 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,279 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,527 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,115 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,278 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,439 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,479 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,934 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,749 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,985 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,468 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,218 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,847 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,105 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,078 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,712 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,123 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,699 |
| Most Populous Islands | 0 | - | 4.80 | 123,290 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,378 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,640 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,291 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,642 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,042 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,522 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,949 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,085 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,400 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,482 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,144 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,485 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,843 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,844,684 |
| Landlocked Countries | 0 | - | 4.99 | 425,252 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,433 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,050 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,616 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,467 |
| Monarchies of Europe | 0 | - | 4.90 | 98,803 |
| Monarchies of Asia | 0 | - | 4.97 | 71,478 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,689 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,263 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,362 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,708 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,534 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,722 |
| Countries that Start with D | 0 | - | 4.96 | 715,921 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,467 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,885 |
| Countries that Start with H | 0 | - | 4.96 | 609,208 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,092 |
| Countries that Start with J | 0 | - | 4.98 | 606,595 |
| Countries that Start with K | 0 | - | 4.97 | 820,386 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,319 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,395 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,584 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,516 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,554 |
| Countries that Start with U | 0 | - | 4.97 | 908,222 |
| Countries that Start with V | 0 | - | 4.98 | 611,792 |
| Countries that Start with F | 0 | - | 4.83 | 621,025 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,745 |
| The Only African Country ... | 0 | - | 4.99 | 129,619 |
| The Only American Country ... | 0 | - | 4.92 | 122,178 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,369 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,258 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,441 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,424 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,777 |
| European Countries with One Border | 0 | - | 4.97 | 183,709 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,465 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,768 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,907 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,368 |
| Population Trivia | 0 | - | 4.32 | 27,559 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,062 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,643 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,142 |
| Biggest City by Region | 0 | - | 4.50 | 36,385 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,325 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,664 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,291 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,956 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,652 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,658 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,300 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,435 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,534 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,387 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,560 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,241 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,478 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,004 |
| Himalayan Countries | 0 | - | 4.93 | 140,035 |
| Andean Countries | 0 | - | 4.94 | 85,325 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,479 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,845 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,054 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,339 |