| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,969 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,392 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,986 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,140 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,766 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,229 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,714 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,661 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,741 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,390 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,477 |
| Countries of Africa | 0 | - | 5.00 | 2,504,014 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,280 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,027 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,081 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,146 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,742 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,275 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,459 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,285 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,134 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,174 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,497 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,476 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,709 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,085 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 163,984 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,950 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,636 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,455 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,689 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,793 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,888 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,756 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,835 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,245 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,848 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,456 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,584 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,796 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,865 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,110 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,364 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,366 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,070 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,429 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,382 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,455 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,627 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,549 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,299 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,371 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,190 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,383 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,929 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,042 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,625 |
| Biggest Cities in the United States | 0 | - | 4.93 | 964,912 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,445 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,700 |
| Olympic Host Countries | 0 | - | 4.98 | 198,736 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,697 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,320 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,660 |
| The Only European Country ... | 0 | - | 4.91 | 213,453 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,811 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,301 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,258 |
| Most Populous Countries in 1950 | 0 | - | 4.62 | 85,303 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,626 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,067 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,182 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,668 |
| Largest City by Island | 0 | - | 4.87 | 70,932 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,189 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,383 |
| Biggest European Cities by Century | 0 | - | 4.98 | 129,555 |
| Megacities on a World Map | 0 | - | 4.98 | 250,128 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,513 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,709 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,732 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,452 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 166,974 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,012 |
| Countries of the Middle East | 0 | - | 4.96 | 198,682 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,128 |
| Slavic Countries | 0 | - | 4.96 | 110,765 |
| African Island Countries | 0 | - | 4.96 | 100,641 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,787 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,573 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,345 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,894 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,720 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,180 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,458 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,571 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,665 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,102 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,181 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,452 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,140 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,312 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,125 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,412 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,045 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,682 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,067 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,501 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,556 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,314 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,131 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,092 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,234 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,244 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,282 |
| Monarchies of Europe | 0 | - | 4.90 | 97,194 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,767 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,375 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,520 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,458 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,850 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,631 |
| Countries that Start with D | 0 | - | 4.96 | 700,428 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,182 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,358 |
| Countries that Start with H | 0 | - | 4.96 | 596,992 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,110 |
| Countries that Start with J | 0 | - | 4.98 | 595,057 |
| Countries that Start with K | 0 | - | 4.96 | 808,553 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,850 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,698 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,542 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,093 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,373 |
| Countries that Start with U | 0 | - | 4.97 | 898,986 |
| Countries that Start with V | 0 | - | 4.98 | 604,482 |
| Countries that Start with F | 0 | - | 4.83 | 611,413 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,151 |
| The Only African Country ... | 0 | - | 4.99 | 128,253 |
| The Only American Country ... | 0 | - | 4.92 | 120,646 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,729 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,063 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,456 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,714 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,192 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,953 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,194 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,902 |
| European Countries with One Border | 0 | - | 4.97 | 181,442 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,001 |
| Most Populous Islands | 0 | - | 4.78 | 121,901 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,188 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,387 |
| Countries That Border Russia | 0 | - | 4.98 | 458,498 |
| Countries Bordering France | 0 | - | 4.85 | 395,583 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,629 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,470 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,033 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,244 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,438 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,640 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,782 |
| UK Immigration by Country | 0 | - | 4.94 | 139,479 |
| Central American Countries | 0 | - | 4.98 | 154,902 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,500 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,657 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,063 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,919 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,069 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,281 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,144 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,993 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,716 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,701 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,363 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,115 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,618 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,159 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,410 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,165 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,409 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,108 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,941 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,214 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,924 |
