| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,902 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,932 |
| Countries with Megacities | 0 | - | 4.99 | 248,248 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,833 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,374 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,218 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,309 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,089 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,418 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,166 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,608 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,168 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,640 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,965 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,534 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,114 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,370 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,838 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,602 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,269 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,679 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,220 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,626 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,798 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,785 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,550 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,444 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,812 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,697 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,956 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,424 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,373 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,412 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,669 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,954 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,074 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,451 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,384 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,240 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,195 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,940 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,652 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,798 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,947 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,726 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,239 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,874 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,097 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,318 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,997 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,161 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,821 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,255 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,205 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,862 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,792 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,910 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,308 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,389 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,927 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,951 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,582 |
| Olympic Host Countries | 0 | - | 4.98 | 199,261 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,084 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,038 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,044 |
| The Only European Country ... | 0 | - | 4.91 | 214,667 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,720 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,030 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,393 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,706 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,133 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,783 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,865 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,445 |
| Countries of Africa | 0 | - | 5.00 | 2,515,866 |
| Boundary Waters | 0 | - | 4.92 | 88,137 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,900 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,514 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,139 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,462 |
| Largest City by Island | 0 | - | 4.87 | 71,271 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,531 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,820 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,768 |
| Megacities on a World Map | 0 | - | 4.98 | 251,841 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,960 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,189 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,279 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,484 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,991 |
| Countries of the Middle East | 0 | - | 4.96 | 199,518 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,549 |
| Slavic Countries | 0 | - | 4.96 | 111,090 |
| African Island Countries | 0 | - | 4.96 | 101,017 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,607 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,031 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,405 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,072 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,778 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,501 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,046 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,981 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,977 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,048 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,311 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,394 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,556 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,776 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,532 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,616 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,474 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,702 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,663 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,046 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,296 |
| Most Populous Islands | 0 | - | 4.79 | 122,113 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,226 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,439 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,802 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,315 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,269 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,918 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,665 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,969 |
| Megacities on an Empty Map | 0 | - | 4.97 | 115,007 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,491 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,609 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,065,403 |
| Landlocked Countries | 0 | - | 4.99 | 415,457 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,378 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,614 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,553 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,616 |
| Monarchies of Europe | 0 | - | 4.90 | 97,557 |
| Monarchies of Asia | 0 | - | 4.97 | 70,742 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,912 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,548 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,335 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,159 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,710 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,374 |
| Countries that Start with D | 0 | - | 4.96 | 703,673 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,032 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,522 |
| Countries that Start with H | 0 | - | 4.96 | 599,708 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,359 |
| Countries that Start with J | 0 | - | 4.98 | 597,740 |
| Countries that Start with K | 0 | - | 4.97 | 810,989 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,892 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,807 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,473 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,261 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,688 |
| Countries that Start with U | 0 | - | 4.97 | 901,126 |
| Countries that Start with V | 0 | - | 4.98 | 606,166 |
| Countries that Start with F | 0 | - | 4.83 | 613,660 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,546 |
| The Only African Country ... | 0 | - | 4.99 | 128,578 |
| The Only American Country ... | 0 | - | 4.92 | 121,037 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,863 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,368 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,226 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,713 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,332 |
| European Countries with One Border | 0 | - | 4.97 | 181,922 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,824 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,584 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,299 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,219 |
| Population Trivia | 0 | - | 4.32 | 27,440 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,107 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,954 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,796 |
| Biggest City by Region | 0 | - | 4.50 | 36,042 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,969 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,642 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,224 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,976 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,961 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,072 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,261 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,015 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,185 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,297 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,874 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,319 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,337 |
| Himalayan Countries | 0 | - | 4.95 | 136,008 |
| Andean Countries | 0 | - | 4.94 | 83,179 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,506 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,645 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,194 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,844 |
| Danube Countries | 0 | - | 4.97 | 71,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,010 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,719 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,887 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,834 |
| European Landlocked Countries | 0 | - | 4.99 | 145,977 |
