| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,928 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,103 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,693 |
| Countries with Megacities | 0 | - | 4.99 | 264,050 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,528 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,369 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,799 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,423 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,926 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,662 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,811 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,012 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,014 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,482 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,632 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,151 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,294 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,128 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,759 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,293 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,658 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,567 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,008 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,245 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,416 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,401 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,254 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,827 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,290 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,594 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,328 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,067 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,231 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,088 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,014 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,481 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,132 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,851 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,496 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,386 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,257 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,471 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,831 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,525 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,857 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,513 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,544 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,769 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,963 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,145 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,825 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,517 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,561 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,353 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,985 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,657 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,112 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,987 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,183 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,700 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,765 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,749 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,268 |
| Olympic Host Countries | 0 | - | 4.98 | 200,933 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,954 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,441 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,060 |
| The Only European Country ... | 0 | - | 4.91 | 216,999 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,516 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,347 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,696 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,223 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,647 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,448 |
| Countries of Africa | 0 | - | 5.00 | 2,540,784 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,882 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,273 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,857 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,743 |
| Largest City by Island | 0 | - | 4.87 | 71,972 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,074 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,076 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,643 |
| Megacities on a World Map | 0 | - | 4.98 | 254,958 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,794 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,437 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,065 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,916 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,537 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,658 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,006 |
| Countries of the Middle East | 0 | - | 4.96 | 201,352 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,406 |
| Slavic Countries | 0 | - | 4.96 | 111,765 |
| African Island Countries | 0 | - | 4.96 | 101,726 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,920 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,416 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,215 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,456 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,023 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,604 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,668 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,401 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,157 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,776 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,853 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,666 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,301 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,304 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,679 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,345 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,254 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,092 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,346 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,092 |
| Boundary Waters | 0 | - | 4.92 | 88,515 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,208 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,183 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,528 |
| Most Populous Islands | 0 | - | 4.80 | 122,977 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,313 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,549 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,053 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,399 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,175 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,156 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,200 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,546 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,099 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,250 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,743 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,971 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,405 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,194 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,142 |
| Monarchies of Europe | 0 | - | 4.90 | 98,233 |
| Monarchies of Asia | 0 | - | 4.97 | 71,144 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,443 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,952 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,091 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,530 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,191 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,493 |
| Countries that Start with D | 0 | - | 4.96 | 710,664 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,327 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,578 |
| Countries that Start with H | 0 | - | 4.96 | 605,488 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,214 |
| Countries that Start with J | 0 | - | 4.98 | 603,141 |
| Countries that Start with K | 0 | - | 4.97 | 816,595 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,633 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,642 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,064 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,136 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,582 |
| Countries that Start with U | 0 | - | 4.97 | 905,094 |
| Countries that Start with V | 0 | - | 4.98 | 609,745 |
| Countries that Start with F | 0 | - | 4.83 | 618,179 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,716 |
| The Only African Country ... | 0 | - | 4.99 | 129,195 |
| The Only American Country ... | 0 | - | 4.92 | 121,709 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,159 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,829 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,692 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,110 |
| European Countries with One Border | 0 | - | 4.97 | 182,939 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,719 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,284 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,521,537 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,656 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,395 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,020 |
| Biggest City by Region | 0 | - | 4.50 | 36,253 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,170 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,950 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,574 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,575 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,951 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,209 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,323 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,531 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,435 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,122 |
| Landlocked Countries | 0 | - | 4.99 | 421,222 |
| UK Immigration by Country | 0 | - | 4.94 | 141,022 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,853 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,013 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,597 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,462 |
| Central American Countries | 0 | - | 4.98 | 156,605 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,748 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,128 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,275 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,329 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,682 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,371 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,413 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,492 |
