| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,812 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,637 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,730 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,577 |
| Countries with Megacities | 0 | - | 4.99 | 249,583 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,425 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,725 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,769 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,692 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,353 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,219 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,386 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,111 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,483 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,170 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,208 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,763 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,451 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,677 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,127 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,689 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,401 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,017 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,535 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,838 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,013 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,190 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,957 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,969 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,607 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,067 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,338 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,943 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,083 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,122 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,714 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,478 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,724 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,088 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,904 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,065 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,234 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,450 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,557 |
| Biggest Cities in the World | 0 | - | 4.91 | 795,146 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,237 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,357 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,390 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,525 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,297 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,619 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,645 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,643 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,199 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,182 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,056 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,255 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,535 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,637 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,121 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,214 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,203 |
| Olympic Host Countries | 0 | - | 4.98 | 199,872 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,423 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,543 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,944 |
| The Only European Country ... | 0 | - | 4.91 | 215,545 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,382 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,516 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,517 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,818 |
| Biggest Cities in the United States | 0 | - | 4.93 | 973,575 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,125 |
| Countries of Africa | 0 | - | 5.00 | 2,525,349 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,758 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,185 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,776 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,728 |
| Largest City by Island | 0 | - | 4.87 | 71,526 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,663 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,472 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,090 |
| Megacities on a World Map | 0 | - | 4.98 | 252,679 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,101 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,096 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,524 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,861 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,901 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,646 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,767 |
| Countries of the Middle East | 0 | - | 4.96 | 200,408 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,852 |
| Slavic Countries | 0 | - | 4.96 | 111,361 |
| African Island Countries | 0 | - | 4.96 | 101,283 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,738 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,538 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,058 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,744 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,478 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,118 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,939 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,462 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,419 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,275 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,362 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,462 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,664 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,824 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,019 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,831 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,838 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,686 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,937 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,882 |
| Boundary Waters | 0 | - | 4.92 | 88,312 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,030 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,761 |
| Most Populous Islands | 0 | - | 4.80 | 122,689 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,260 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,480 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,544 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,545 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,346 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,794 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,076 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,794 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,654 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,987 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,613 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,916 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,817 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,822 |
| Monarchies of Europe | 0 | - | 4.90 | 97,799 |
| Monarchies of Asia | 0 | - | 4.97 | 70,895 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,048 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,711 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,971 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,122 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,220 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,032 |
| Countries that Start with D | 0 | - | 4.96 | 706,138 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,062 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,627 |
| Countries that Start with H | 0 | - | 4.96 | 601,782 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,755 |
| Countries that Start with J | 0 | - | 4.98 | 599,749 |
| Countries that Start with K | 0 | - | 4.97 | 812,888 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,485 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,188 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,954 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,477 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,454 |
| Countries that Start with U | 0 | - | 4.97 | 902,549 |
| Countries that Start with V | 0 | - | 4.98 | 607,677 |
| Countries that Start with F | 0 | - | 4.83 | 615,330 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,094 |
| The Only African Country ... | 0 | - | 4.99 | 128,806 |
| The Only American Country ... | 0 | - | 4.92 | 121,278 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,983 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,547 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,554 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,100 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,630 |
| European Countries with One Border | 0 | - | 4.97 | 182,291 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,142 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,835 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,234,883 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,299 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,017 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,878 |
| Biggest City by Region | 0 | - | 4.50 | 36,088 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,021 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,734 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,338 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,456 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,294 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,129 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,304 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,125 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,583 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,334 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 41,980 |
| Landlocked Countries | 0 | - | 4.99 | 417,516 |
| UK Immigration by Country | 0 | - | 4.94 | 140,509 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,701 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,674 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,041 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,169 |
| Central American Countries | 0 | - | 4.98 | 155,707 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,179 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,561 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,169 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,834 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,281 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,216 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,706 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,763 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,308 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,881 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,425 |
