| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,174 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,775 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,239 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,898 |
| Countries with Megacities | 0 | - | 4.99 | 246,283 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,826 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,751 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,280 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,690 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,740 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,735 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,777 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,410 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,506 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,765 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,083 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,091 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,187 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,778 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,308 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,483 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,334 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,181 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,193 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,530 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,495 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,732 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,124 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,023 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,981 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,493 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,745 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,841 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,712 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,912 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,856 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,285 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,865 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,489 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,589 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,809 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,879 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,444 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,423 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,521 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,376 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,043 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,084 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,517 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,469 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,596 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,719 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,694 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,361 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,423 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,303 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,450 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,967 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,074 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,657 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,346 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,537 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,769 |
| Olympic Host Countries | 0 | - | 4.98 | 198,779 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,740 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,365 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,892 |
| The Only European Country ... | 0 | - | 4.91 | 213,549 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,880 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,351 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,072 |
| Most Populous Countries in 1950 | 0 | - | 4.62 | 85,597 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,635 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,071 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,249 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,719 |
| Largest City by Island | 0 | - | 4.87 | 70,964 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,274 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,425 |
| Biggest European Cities by Century | 0 | - | 4.98 | 138,205 |
| Megacities on a World Map | 0 | - | 4.98 | 250,501 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,734 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,731 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,771 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,532 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,034 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,722 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,082 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,174 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| African Island Countries | 0 | - | 4.96 | 100,678 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,847 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,642 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,600 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,947 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,687 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,505 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,604 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,119 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,092 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,481 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,171 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,441 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,070 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,832 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,123 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,514 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,689 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,368 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,160 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,110 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,260 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,303 |
| Monarchies of Europe | 0 | - | 4.90 | 97,227 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,783 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,384 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,577 |
| Countries that Start with A | 0 | - | 4.98 | 2,145,031 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,322 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,046 |
| Countries that Start with D | 0 | - | 4.96 | 700,687 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,509 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,706 |
| Countries that Start with H | 0 | - | 4.96 | 597,213 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,390 |
| Countries that Start with J | 0 | - | 4.98 | 595,297 |
| Countries that Start with K | 0 | - | 4.96 | 808,743 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,103 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,973 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,793 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,432 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,574 |
| Countries that Start with U | 0 | - | 4.97 | 899,381 |
| Countries that Start with V | 0 | - | 4.98 | 604,637 |
| Countries that Start with F | 0 | - | 4.83 | 611,600 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,463 |
| The Only African Country ... | 0 | - | 4.99 | 128,281 |
| The Only American Country ... | 0 | - | 4.92 | 120,672 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,743 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,973 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,239 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,937 |
| European Countries with One Border | 0 | - | 4.97 | 181,487 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,996 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,027 |
| Most Populous Islands | 0 | - | 4.78 | 121,919 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,191 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,395 |
| Countries That Border Russia | 0 | - | 4.98 | 458,602 |
| Countries Bordering France | 0 | - | 4.85 | 397,171 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,757 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,494 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,047 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,306 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,470 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,684 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,797 |
| UK Immigration by Country | 0 | - | 4.94 | 139,504 |
| Central American Countries | 0 | - | 4.98 | 154,933 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,547 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,684 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,085 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,796 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,040 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,118 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,306 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,162 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,017 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,742 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,718 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,388 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,134 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,044 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,173 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,430 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,947 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,367 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,953 |
| Name a Valid African Country | 0 | - | 4.98 | 152,835 |
| Germany Country Quiz | 0 | - | 4.82 | 156,418 |
| Russia Country Quiz | 0 | - | 4.85 | 113,573 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| Japan Country Quiz | 0 | - | 4.92 | 141,129 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,000 |
