| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,349 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,567 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,659 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,445 |
| Countries with Megacities | 0 | - | 4.99 | 249,322 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,300 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,639 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,618 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,618 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,625 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,030 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,339 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,009 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,409 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,123 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,148 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,699 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,347 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,473 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,013 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,617 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,365 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,941 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,455 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,792 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,949 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,107 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,866 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,834 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 90,035 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,979 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,240 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,816 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,889 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,721 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,558 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,402 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,713 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,058 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,857 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,043 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,204 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,371 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,412 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,588 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,207 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,343 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,328 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,465 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,235 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,514 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,471 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,557 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 131,981 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,114 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,003 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,185 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,489 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,546 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,076 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,154 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,077 |
| Olympic Host Countries | 0 | - | 4.98 | 199,736 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,339 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,417 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,515 |
| The Only European Country ... | 0 | - | 4.91 | 215,342 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,242 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,434 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,494 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,608 |
| Biggest Cities in the United States | 0 | - | 4.93 | 972,726 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,980 |
| Countries of Africa | 0 | - | 5.00 | 2,523,234 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,744 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,175 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,646 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,609 |
| Largest City by Island | 0 | - | 4.87 | 71,469 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,637 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,160 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,033 |
| Megacities on a World Map | 0 | - | 4.98 | 252,505 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,778 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,059 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,444 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,747 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,987 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,592 |
| Countries of the Middle East | 0 | - | 4.96 | 199,983 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,810 |
| Slavic Countries | 0 | - | 4.96 | 111,308 |
| African Island Countries | 0 | - | 4.96 | 101,218 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,706 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,452 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,937 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,026 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,382 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,044 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,836 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,382 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,319 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,208 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,287 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,426 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,567 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,756 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,957 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,754 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,776 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,628 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,883 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,868 |
| Boundary Waters | 0 | - | 4.92 | 88,265 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,993 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,694 |
| Most Populous Islands | 0 | - | 4.80 | 122,640 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,253 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,471 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,497 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,480 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,237 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,775 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,833 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,623 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,619 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,899 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,570 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,846 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,772 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,774 |
| Monarchies of Europe | 0 | - | 4.90 | 97,749 |
| Monarchies of Asia | 0 | - | 4.97 | 70,863 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,017 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,671 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,814 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,020 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,180 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,196 |
| Countries that Start with D | 0 | - | 4.96 | 705,563 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,371 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,876 |
| Countries that Start with H | 0 | - | 4.96 | 601,297 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,169 |
| Countries that Start with J | 0 | - | 4.98 | 599,280 |
| Countries that Start with K | 0 | - | 4.97 | 812,431 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,633 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,650 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,443 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,728 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,058 |
| Countries that Start with U | 0 | - | 4.97 | 902,232 |
| Countries that Start with V | 0 | - | 4.98 | 607,389 |
| Countries that Start with F | 0 | - | 4.83 | 614,936 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,513 |
| The Only African Country ... | 0 | - | 4.99 | 128,753 |
| The Only American Country ... | 0 | - | 4.92 | 121,218 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,949 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,506 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,481 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,003 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,566 |
| European Countries with One Border | 0 | - | 4.97 | 182,211 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,071 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,776 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,198,640 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,254 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,004 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,863 |
| Biggest City by Region | 0 | - | 4.50 | 36,078 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,015 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,717 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,306 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,335 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,205 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,116 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,297 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,100 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,495 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,326 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 41,960 |
| Landlocked Countries | 0 | - | 4.99 | 417,098 |
| UK Immigration by Country | 0 | - | 4.94 | 140,439 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,686 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,609 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,997 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,128 |
| Central American Countries | 0 | - | 4.98 | 155,596 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,109 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,502 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,153 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,762 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,223 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,183 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,504 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,640 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,192 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,828 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,966 |
