| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,708 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,492 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,568 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,242 |
| Countries with Megacities | 0 | - | 4.99 | 248,873 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,098 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,529 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,456 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,478 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,737 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,797 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,264 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,869 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,312 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,072 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,074 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,618 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,269 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,235 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,773 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,516 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,326 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,838 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,343 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,713 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,891 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,955 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,654 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,523 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,880 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,755 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,010 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,528 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,715 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,593 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,444 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,343 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,696 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,014 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,789 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,005 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,149 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,897 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,144 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,868 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,164 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,310 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,238 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,411 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,138 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,378 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,263 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,435 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,693 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,998 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,930 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,088 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,414 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,494 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,029 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,069 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,890 |
| Olympic Host Countries | 0 | - | 4.98 | 199,463 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,245 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,285 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,854 |
| The Only European Country ... | 0 | - | 4.91 | 215,081 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,050 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,286 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,463 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,319 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,719 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,801 |
| Countries of Africa | 0 | - | 5.00 | 2,520,935 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,729 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,161 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,466 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,374 |
| Largest City by Island | 0 | - | 4.87 | 71,387 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,589 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,952 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,947 |
| Megacities on a World Map | 0 | - | 4.98 | 252,292 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,398 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,024 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,351 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,569 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,717 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,342 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,373 |
| Countries of the Middle East | 0 | - | 4.96 | 199,829 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,722 |
| Slavic Countries | 0 | - | 4.96 | 111,238 |
| African Island Countries | 0 | - | 4.96 | 101,137 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,674 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,281 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,630 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,101 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,293 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,963 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,730 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,187 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,198 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,129 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,215 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,395 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,507 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,686 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,872 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,665 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,721 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,571 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,827 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,841 |
| Boundary Waters | 0 | - | 4.92 | 88,220 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,959 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,641 |
| Most Populous Islands | 0 | - | 4.79 | 122,194 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,240 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,449 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,435 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,405 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,126 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,720 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,527 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,319 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,561 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,786 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,521 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,759 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,719 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,733 |
| Monarchies of Europe | 0 | - | 4.90 | 97,689 |
| Monarchies of Asia | 0 | - | 4.97 | 70,824 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,953 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,620 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,601 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,624 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,913 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,164 |
| Countries that Start with D | 0 | - | 4.96 | 704,869 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,525 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,030 |
| Countries that Start with H | 0 | - | 4.96 | 600,719 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,519 |
| Countries that Start with J | 0 | - | 4.98 | 598,749 |
| Countries that Start with K | 0 | - | 4.97 | 811,919 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,016 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,982 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,834 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,801 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,573 |
| Countries that Start with U | 0 | - | 4.97 | 901,838 |
| Countries that Start with V | 0 | - | 4.98 | 607,054 |
| Countries that Start with F | 0 | - | 4.83 | 614,480 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,813 |
| The Only African Country ... | 0 | - | 4.99 | 128,690 |
| The Only American Country ... | 0 | - | 4.92 | 121,159 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,919 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,453 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,361 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,902 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,483 |
| European Countries with One Border | 0 | - | 4.97 | 182,102 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,966 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,706 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,154,561 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,198 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,988 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,835 |
| Biggest City by Region | 0 | - | 4.50 | 36,065 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 56,996 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,688 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,275 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,208 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,112 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,101 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,283 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,070 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,377 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,320 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,909 |
| Landlocked Countries | 0 | - | 4.99 | 416,550 |
| UK Immigration by Country | 0 | - | 4.94 | 140,168 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,652 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,559 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,890 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,060 |
| Central American Countries | 0 | - | 4.98 | 155,507 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,019 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,412 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,138 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,687 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,163 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,145 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,220 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,343 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,050 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,754 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,346 |
