| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,067 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,680 |
| Countries with Megacities | 0 | - | 4.99 | 249,772 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,517 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,785 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,843 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,771 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,877 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,362 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,429 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,176 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,538 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,244 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,806 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,526 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,800 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,226 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,752 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,438 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,069 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,583 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,881 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,061 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,526 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,012 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,007 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,018 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,101 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,371 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,995 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,674 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,784 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,491 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,319 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,410 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,477 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,697 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,859 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,056 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,880 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,870 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,736 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,974 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,169 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,269 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,788 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,513 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,739 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,112 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,949 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,079 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,254 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,495 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,637 |
| Biggest Cities in the World | 0 | - | 4.91 | 795,547 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,271 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,372 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,416 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,562 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,338 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,682 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,765 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,716 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,356 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,219 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,087 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,298 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,558 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,666 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,140 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,249 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,310 |
| Olympic Host Countries | 0 | - | 4.98 | 199,938 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,468 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,627 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,205 |
| The Only European Country ... | 0 | - | 4.91 | 215,687 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,505 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,590 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,534 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,063 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 98,648 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 61,595 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,975 |
| Biggest Cities in the United States | 0 | - | 4.93 | 974,159 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,240 |
| Countries of Africa | 0 | - | 5.00 | 2,526,834 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,768 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,193 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,055 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,857 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,799 |
| Largest City by Island | 0 | - | 4.87 | 71,555 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,683 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,514 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,133 |
| Megacities on a World Map | 0 | - | 4.98 | 252,836 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,347 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,129 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,569 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,950 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,950 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,072 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,881 |
| Countries of the Middle East | 0 | - | 4.96 | 200,543 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,887 |
| Slavic Countries | 0 | - | 4.96 | 111,398 |
| African Island Countries | 0 | - | 4.96 | 101,319 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,756 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,619 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.85 | 46,147 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,343 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,536 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,162 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,006 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,520 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,527 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,834 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,897 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,796 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,758 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,132 |
| Boundary Waters | 0 | - | 4.92 | 88,332 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,044 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,805 |
| Most Populous Islands | 0 | - | 4.80 | 122,715 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,264 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,483 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,588 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,576 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,401 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,812 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,199 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,885 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,680 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,041 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,648 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,951 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,851 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,851 |
| Monarchies of Europe | 0 | - | 4.90 | 97,849 |
| Monarchies of Asia | 0 | - | 4.97 | 70,915 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,067 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,732 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,052 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,832 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,878 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,606 |
| Countries that Start with D | 0 | - | 4.96 | 706,542 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,511 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,125 |
| Countries that Start with H | 0 | - | 4.96 | 602,139 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,126 |
| Countries that Start with J | 0 | - | 4.98 | 600,076 |
| Countries that Start with K | 0 | - | 4.97 | 813,199 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,913 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,794 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,302 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,987 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,731 |
| Countries that Start with U | 0 | - | 4.97 | 902,754 |
| Countries that Start with V | 0 | - | 4.98 | 607,867 |
| Countries that Start with F | 0 | - | 4.83 | 615,614 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,493 |
| The Only African Country ... | 0 | - | 4.98 | 128,845 |
| The Only American Country ... | 0 | - | 4.92 | 121,309 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,012 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,310 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,571 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,593 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,142 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,677 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,591 |
| European Countries with One Border | 0 | - | 4.97 | 182,365 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,201 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,875 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,261,338 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,327 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,026 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,889 |
| Biggest City by Region | 0 | - | 4.50 | 36,098 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,027 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,747 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,350 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,528 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,345 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,134 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,307 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,134 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,641 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,339 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,012 |
| Landlocked Countries | 0 | - | 4.99 | 417,930 |
| UK Immigration by Country | 0 | - | 4.94 | 140,550 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,711 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,702 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,073 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,194 |
| Central American Countries | 0 | - | 4.98 | 155,761 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,219 |
