| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,713 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,617 |
| Countries with Megacities | 0 | - | 4.99 | 263,836 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,470 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,326 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,741 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,365 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,542 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,531 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,777 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,948 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,985 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,446 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,597 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,123 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,244 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,260 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,003 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,702 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,640 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,522 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,965 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,215 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,378 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,922 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,062 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,360 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,224 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,801 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,283 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,576 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,297 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,035 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,200 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,838 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,249 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,449 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,020 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,963 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,422 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,878 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,475 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,352 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,800 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,455 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,559 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,536 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,742 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,486 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,942 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,093 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,747 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,365 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,505 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,214 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,928 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,610 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,059 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,913 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,144 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,646 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,727 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,633 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,199 |
| Olympic Host Countries | 0 | - | 4.98 | 200,871 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,908 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,374 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,823 |
| The Only European Country ... | 0 | - | 4.91 | 216,874 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,428 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,282 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,681 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,876 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,268 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,998 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,233 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,347 |
| Countries of Africa | 0 | - | 5.00 | 2,539,563 |
| Boundary Waters | 0 | - | 4.92 | 88,501 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,193 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,156 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,504 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,782 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,649 |
| Largest City by Island | 0 | - | 4.87 | 71,944 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,057 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,040 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,605 |
| Megacities on a World Map | 0 | - | 4.98 | 254,825 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,407 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,017 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,824 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,484 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,910 |
| Countries of the Middle East | 0 | - | 4.96 | 201,294 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,373 |
| Slavic Countries | 0 | - | 4.96 | 111,729 |
| African Island Countries | 0 | - | 4.96 | 101,706 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,909 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,354 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,136 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,988 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,567 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,618 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,205 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,103 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,741 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,820 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,645 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,278 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,265 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,641 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,312 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,212 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,048 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,324 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,628 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,323 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,070 |
| Most Populous Islands | 0 | - | 4.80 | 122,964 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,308 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,544 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,085 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,219 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,030 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,354 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,118 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,139 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,066 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,499 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,073 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,694 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,499,904 |
| Landlocked Countries | 0 | - | 4.99 | 420,996 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,951 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,376 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,172 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,123 |
| Monarchies of Europe | 0 | - | 4.90 | 98,202 |
| Monarchies of Asia | 0 | - | 4.97 | 71,127 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,424 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,922 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,993 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,936 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,616 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,065 |
| Countries that Start with D | 0 | - | 4.96 | 710,328 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,989 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,194 |
| Countries that Start with H | 0 | - | 4.96 | 605,285 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,947 |
| Countries that Start with J | 0 | - | 4.98 | 602,943 |
| Countries that Start with K | 0 | - | 4.97 | 816,338 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,347 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,360 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,768 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,696 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,347 |
| Countries that Start with U | 0 | - | 4.97 | 904,919 |
| Countries that Start with V | 0 | - | 4.98 | 609,627 |
| Countries that Start with F | 0 | - | 4.83 | 618,022 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,387 |
| The Only African Country ... | 0 | - | 4.99 | 129,160 |
| The Only American Country ... | 0 | - | 4.92 | 121,677 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,151 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,813 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,919 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,640 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,074 |
| European Countries with One Border | 0 | - | 4.97 | 182,885 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,677 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,257 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,645 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,898 |
| Population Trivia | 0 | - | 4.32 | 27,498 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,625 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,100 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,007 |
| Biggest City by Region | 0 | - | 4.50 | 36,244 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,159 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,939 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,565 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,508 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,912 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,202 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,362 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,305 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,464 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,428 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,117 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,149 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,981 |
| Himalayan Countries | 0 | - | 4.95 | 138,291 |
| Andean Countries | 0 | - | 4.95 | 84,366 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,589 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,499 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,214 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,623 |
| Danube Countries | 0 | - | 4.97 | 71,898 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,864 |
