| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,403 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,127 |
| Countries with Megacities | 0 | - | 4.99 | 248,636 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,993 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,464 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,372 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,415 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,092 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,633 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,235 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,768 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,253 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,039 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,038 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,590 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,058 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,703 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,304 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,778 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,292 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,677 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,857 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,895 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,619 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,495 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,857 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,736 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,985 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,480 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,452 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,501 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,205 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,463 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,615 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,508 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,379 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,288 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,982 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,743 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,116 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,860 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,683 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,987 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,136 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,074 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,395 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,292 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,142 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,372 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,084 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,281 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,071 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,347 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,479 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,944 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,872 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,107 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,021 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,373 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,451 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,976 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,024 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,999 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,647 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,763 |
| Olympic Host Countries | 0 | - | 4.98 | 199,402 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,189 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,186 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,554 |
| The Only European Country ... | 0 | - | 4.91 | 214,905 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,918 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,186 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,426 |
| Countries of Africa | 0 | - | 5.00 | 2,518,500 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,723 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,153 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,354 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,068 |
| Largest City by Island | 0 | - | 4.87 | 71,351 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,564 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,890 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,869 |
| Megacities on a World Map | 0 | - | 4.98 | 252,115 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,076 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,999 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,291 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,424 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,621 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,852 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,201 |
| Countries of the Middle East | 0 | - | 4.96 | 199,707 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,647 |
| Slavic Countries | 0 | - | 4.96 | 111,177 |
| African Island Countries | 0 | - | 4.96 | 101,097 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,642 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,181 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,541 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,297 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,208 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,901 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,644 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,134 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,109 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,064 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,152 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,361 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,639 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,837 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,608 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,682 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,535 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,776 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,826 |
| Most Populous Islands | 0 | - | 4.79 | 122,164 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,228 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,442 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,390 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,355 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,036 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,699 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,294 |
| Megacities on an Empty Map | 0 | - | 4.97 | 116,908 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,524 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,711 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,474 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,717 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,679 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,694 |
| Monarchies of Europe | 0 | - | 4.90 | 97,637 |
| Monarchies of Asia | 0 | - | 4.97 | 70,790 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,942 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,589 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,509 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,589 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,952 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,399 |
| Countries that Start with D | 0 | - | 4.96 | 704,357 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,852 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,387 |
| Countries that Start with H | 0 | - | 4.96 | 600,286 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,013 |
| Countries that Start with J | 0 | - | 4.98 | 598,305 |
| Countries that Start with K | 0 | - | 4.97 | 811,540 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,537 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,488 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,199 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,107 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,169 |
| Countries that Start with U | 0 | - | 4.97 | 901,526 |
| Countries that Start with V | 0 | - | 4.98 | 606,508 |
| Countries that Start with F | 0 | - | 4.83 | 614,101 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,241 |
| The Only African Country ... | 0 | - | 4.98 | 128,659 |
| The Only American Country ... | 0 | - | 4.92 | 121,115 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,895 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,421 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,828 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,429 |
| European Countries with One Border | 0 | - | 4.97 | 182,040 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,905 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,668 |
| Boundary Waters | 0 | - | 4.92 | 88,190 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,932 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,586 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,671 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,254 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,115 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,047 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,289 |
| UK Immigration by Country | 0 | - | 4.94 | 140,033 |
| Central American Countries | 0 | - | 4.98 | 155,437 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,954 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,361 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,625 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,115 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,030 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,944 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,698 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,739 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,390 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,047 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,939 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,700 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,468 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,551 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,425 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,655 |
| Countries That Border Russia | 0 | - | 4.98 | 460,143 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,680 |
| Countries Bordering France | 0 | - | 4.83 | 400,905 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,844 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,358 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,726 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,496 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,127 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,338 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,406 |
| Name a Valid African Country | 0 | - | 4.98 | 153,330 |
