| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,040 |
| Countries with Megacities | 0 | - | 4.99 | 248,362 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,872 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,395 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,264 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,327 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,349 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,476 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,188 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,646 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,191 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,657 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,990 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,548 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,133 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,396 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,898 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,629 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,277 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,703 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,236 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,643 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,810 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,534 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,816 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,559 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,459 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,823 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,714 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,963 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,438 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,394 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,437 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,669 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,965 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,085 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,495 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,413 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,280 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,226 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,960 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,672 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,815 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,989 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,919 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,249 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,976 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,106 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,339 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,023 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,196 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,886 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,278 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,278 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,883 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,816 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,939 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,329 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,408 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,941 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,972 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,089 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,627 |
| Olympic Host Countries | 0 | - | 4.98 | 199,297 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,124 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,082 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,179 |
| The Only European Country ... | 0 | - | 4.91 | 214,737 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,767 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,065 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,406 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,711 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,140 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,880 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,216 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,501 |
| Countries of Africa | 0 | - | 5.00 | 2,516,581 |
| Boundary Waters | 0 | - | 4.92 | 88,151 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,908 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,533 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,028 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,182 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,635 |
| Largest City by Island | 0 | - | 4.87 | 71,293 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,535 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,839 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,793 |
| Megacities on a World Map | 0 | - | 4.98 | 251,928 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,969 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,226 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,335 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,533 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,037 |
| Countries of the Middle East | 0 | - | 4.96 | 199,558 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,582 |
| Slavic Countries | 0 | - | 4.96 | 111,111 |
| African Island Countries | 0 | - | 4.96 | 101,043 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,619 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,081 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,449 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,111 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,811 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,532 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,066 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,020 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,996 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,076 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,326 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,416 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,577 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,557 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,640 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,495 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,728 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,770 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,236 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,580 |
| Most Populous Islands | 0 | - | 4.79 | 122,131 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,228 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,441 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,806 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,332 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,300 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,950 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,672 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,037 |
| Megacities on an Empty Map | 0 | - | 4.97 | 115,986 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,498 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,638 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,078,797 |
| Landlocked Countries | 0 | - | 4.99 | 415,607 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,411 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,651 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,607 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,651 |
| Monarchies of Europe | 0 | - | 4.90 | 97,569 |
| Monarchies of Asia | 0 | - | 4.97 | 70,752 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,919 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,559 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,379 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,525 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,031 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,654 |
| Countries that Start with D | 0 | - | 4.96 | 703,847 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,248 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,750 |
| Countries that Start with H | 0 | - | 4.96 | 599,838 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,537 |
| Countries that Start with J | 0 | - | 4.98 | 597,880 |
| Countries that Start with K | 0 | - | 4.97 | 811,124 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,059 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,969 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,631 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,468 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,824 |
| Countries that Start with U | 0 | - | 4.97 | 901,232 |
| Countries that Start with V | 0 | - | 4.98 | 606,249 |
| Countries that Start with F | 0 | - | 4.83 | 613,768 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,719 |
| The Only African Country ... | 0 | - | 4.99 | 128,599 |
| The Only American Country ... | 0 | - | 4.92 | 121,060 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,877 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,388 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,238 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,741 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,359 |
| European Countries with One Border | 0 | - | 4.97 | 181,961 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,845 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,609 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,302 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,229 |
| Population Trivia | 0 | - | 4.32 | 27,441 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,120 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,962 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,804 |
| Biggest City by Region | 0 | - | 4.50 | 36,044 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,974 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,651 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,230 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,012 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,983 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,078 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,265 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,027 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,214 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,300 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,880 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,221 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,407 |
| Himalayan Countries | 0 | - | 4.95 | 136,060 |
| Andean Countries | 0 | - | 4.94 | 83,216 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,532 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,699 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,221 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,868 |
| Danube Countries | 0 | - | 4.97 | 71,285 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,035 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,733 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,915 |