| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,727 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,929 |
| Countries with Megacities | 0 | - | 4.99 | 257,648 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,794 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,933 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,081 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,940 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,902 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,617 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,527 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,354 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,651 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,247 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,342 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,901 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,633 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,856 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,082 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,348 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,490 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,183 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,677 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,956 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,133 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,814 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,704 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,077 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,056 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,373 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,148 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,424 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,056 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,756 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,876 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,762 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,118 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,294 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,398 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,476 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,988 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,604 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,331 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,017 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,562 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,428 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,407 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,488 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,307 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,701 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,433 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,853 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,037 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,844 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,701 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,332 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,170 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,417 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,644 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,746 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,203 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,336 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,797 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,502 |
| Olympic Host Countries | 0 | - | 4.98 | 200,319 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,805 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,848 |
| The Only European Country ... | 0 | - | 4.91 | 215,943 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,704 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,753 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,790 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,211 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,398 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,246 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,485 |
| Countries of Africa | 0 | - | 5.00 | 2,529,561 |
| Boundary Waters | 0 | - | 4.92 | 88,366 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,887 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,315 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,998 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,943 |
| Largest City by Island | 0 | - | 4.87 | 71,643 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,768 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,631 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,220 |
| Megacities on a World Map | 0 | - | 4.98 | 253,249 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,193 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,658 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,152 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,042 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,138 |
| Countries of the Middle East | 0 | - | 4.96 | 200,713 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,985 |
| Slavic Countries | 0 | - | 4.96 | 111,480 |
| African Island Countries | 0 | - | 4.96 | 101,408 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,785 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,780 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,366 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,634 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,261 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,139 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,830 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,624 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,409 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,512 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,506 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,079 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,954 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,374 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,979 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,956 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,793 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,060 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,885 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,020 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,356 |
| Most Populous Islands | 0 | - | 4.80 | 122,766 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,273 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,498 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,963 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,075 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,650 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,764 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,602 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,877 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,673 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,067 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,783 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,274 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,314,884 |
| Landlocked Countries | 0 | - | 4.99 | 418,609 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,717 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,024 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,913 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,928 |
| Monarchies of Europe | 0 | - | 4.90 | 97,938 |
| Monarchies of Asia | 0 | - | 4.97 | 70,968 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,243 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,770 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,267 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,501 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,498 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,864 |
| Countries that Start with D | 0 | - | 4.96 | 707,391 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,584 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,249 |
| Countries that Start with H | 0 | - | 4.96 | 602,884 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,947 |
| Countries that Start with J | 0 | - | 4.98 | 600,739 |
| Countries that Start with K | 0 | - | 4.97 | 813,825 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,679 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,630 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,124 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,134 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,335 |
| Countries that Start with U | 0 | - | 4.97 | 903,239 |
| Countries that Start with V | 0 | - | 4.98 | 608,303 |
| Countries that Start with F | 0 | - | 4.83 | 616,154 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,387 |
| The Only African Country ... | 0 | - | 4.98 | 128,911 |
| The Only American Country ... | 0 | - | 4.92 | 121,388 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,051 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,627 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,656 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,228 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,762 |
| European Countries with One Border | 0 | - | 4.97 | 182,490 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,300 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,972 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,485 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,599 |
| Population Trivia | 0 | - | 4.32 | 27,472 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,381 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,041 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,912 |
| Biggest City by Region | 0 | - | 4.50 | 36,117 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,048 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,784 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,381 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,837 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,475 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,146 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,320 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,157 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,904 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,357 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,039 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,190 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,825 |
| Himalayan Countries | 0 | - | 4.94 | 137,279 |
| Andean Countries | 0 | - | 4.95 | 83,857 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,132 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,533 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,783 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,305 |
| Danube Countries | 0 | - | 4.97 | 71,618 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,507 |
