| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,833 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,270 |
| Countries with Megacities | 0 | - | 4.99 | 248,933 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,121 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,542 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,480 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,496 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,914 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,837 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,272 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,899 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,324 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,082 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,084 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,626 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,284 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,783 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,334 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,850 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,352 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,723 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,900 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,967 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,663 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,528 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,888 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,759 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,021 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,533 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,503 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,583 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,280 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,532 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,743 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,614 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,465 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,354 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,018 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,799 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,158 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,905 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,699 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,009 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,168 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,158 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,002 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,319 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,253 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,931 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,095 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,292 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,570 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,423 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,152 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,400 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,295 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,454 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,742 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,020 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,946 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,375 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,103 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,426 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,504 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,037 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,081 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,271 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,870 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,836 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,930 |
| Olympic Host Countries | 0 | - | 4.98 | 199,477 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,256 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,309 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,910 |
| The Only European Country ... | 0 | - | 4.91 | 215,133 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,080 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,319 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Countries of Africa | 0 | - | 5.00 | 2,521,362 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,733 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,163 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,500 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,421 |
| Largest City by Island | 0 | - | 4.87 | 71,403 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,592 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,961 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,962 |
| Megacities on a World Map | 0 | - | 4.98 | 252,331 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,468 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,030 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,369 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,614 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,742 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,478 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,424 |
| Countries of the Middle East | 0 | - | 4.96 | 199,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,737 |
| Slavic Countries | 0 | - | 4.96 | 111,254 |
| African Island Countries | 0 | - | 4.96 | 101,156 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,341 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,651 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,257 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,306 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,972 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,749 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,198 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,219 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,152 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,231 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,401 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,515 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,698 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,893 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,679 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,728 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,584 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,836 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,656 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,844 |
| Most Populous Islands | 0 | - | 4.79 | 122,202 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,240 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,454 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,450 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,418 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,144 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,733 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,586 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,383 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,570 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,805 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,534 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,772 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,723 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,744 |
| Monarchies of Europe | 0 | - | 4.90 | 97,700 |
| Monarchies of Asia | 0 | - | 4.97 | 70,828 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,956 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,627 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,638 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,836 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,120 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,336 |
| Countries that Start with D | 0 | - | 4.96 | 704,957 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,644 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,165 |
| Countries that Start with H | 0 | - | 4.96 | 600,809 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,623 |
| Countries that Start with J | 0 | - | 4.98 | 598,815 |
| Countries that Start with K | 0 | - | 4.97 | 812,002 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,105 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,081 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,920 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,939 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,651 |
| Countries that Start with U | 0 | - | 4.97 | 901,892 |
| Countries that Start with V | 0 | - | 4.98 | 607,099 |
| Countries that Start with F | 0 | - | 4.83 | 614,543 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,916 |
| The Only African Country ... | 0 | - | 4.99 | 128,699 |
| The Only American Country ... | 0 | - | 4.92 | 121,167 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,462 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,399 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,915 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,497 |
| European Countries with One Border | 0 | - | 4.97 | 182,115 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,978 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,717 |
| Boundary Waters | 0 | - | 4.92 | 88,230 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,967 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,651 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,696 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,280 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,235 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,135 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,390 |
| UK Immigration by Country | 0 | - | 4.94 | 140,319 |
| Central American Countries | 0 | - | 4.98 | 155,516 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,050 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,426 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,701 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,173 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,257 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,070 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,765 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,446 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,458 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,097 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,975 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,742 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,511 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,635 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,489 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,683 |
| Countries That Border Russia | 0 | - | 4.98 | 460,324 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,722 |
| Countries Bordering France | 0 | - | 4.83 | 401,115 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,003 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,383 |
