| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,386 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,222 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,417 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,968 |
| Countries with Megacities | 0 | - | 4.99 | 246,459 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,885 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,781 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,348 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,739 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,769 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,797 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,805 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,435 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,534 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,881 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,126 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,107 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,238 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,837 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,346 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,520 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,382 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,224 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,207 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,555 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,522 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,754 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,150 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,056 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,024 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,529 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,819 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,895 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,756 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,792 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,888 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,324 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,897 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,538 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,597 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,829 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,915 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,804 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,470 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,528 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,411 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,064 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,103 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,575 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,562 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,725 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,776 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,847 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,419 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,466 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,422 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,502 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,001 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,114 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,693 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,905 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,621 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,853 |
| Olympic Host Countries | 0 | - | 4.98 | 198,816 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,765 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,436 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,130 |
| The Only European Country ... | 0 | - | 4.91 | 213,648 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,986 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,427 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,171 |
| Countries of Africa | 0 | - | 5.00 | 2,506,046 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,700 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,645 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,078 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,326 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,773 |
| Largest City by Island | 0 | - | 4.87 | 70,988 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,340 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,464 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,549 |
| Megacities on a World Map | 0 | - | 4.98 | 250,754 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,926 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,750 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,803 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,585 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,085 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,239 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,176 |
| Countries of the Middle East | 0 | - | 4.96 | 198,801 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,200 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| African Island Countries | 0 | - | 4.96 | 100,719 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,473 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,918 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,044 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,639 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,001 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,727 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,547 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,646 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,712 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,120 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,198 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,356 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,178 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,460 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,107 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,917 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,208 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,533 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,817 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,432 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,203 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,135 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,331 |
| Monarchies of Europe | 0 | - | 4.90 | 97,262 |
| Monarchies of Asia | 0 | - | 4.97 | 70,565 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,797 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,410 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,668 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,697 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,878 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,526 |
| Countries that Start with D | 0 | - | 4.96 | 700,998 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,875 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,091 |
| Countries that Start with H | 0 | - | 4.96 | 597,499 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,749 |
| Countries that Start with J | 0 | - | 4.98 | 595,566 |
| Countries that Start with K | 0 | - | 4.96 | 808,992 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,400 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,251 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,089 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,850 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,818 |
| Countries that Start with U | 0 | - | 4.97 | 899,634 |
| Countries that Start with V | 0 | - | 4.98 | 604,819 |
| Countries that Start with F | 0 | - | 4.83 | 611,823 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,785 |
| The Only African Country ... | 0 | - | 4.99 | 128,310 |
| The Only American Country ... | 0 | - | 4.92 | 120,704 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,223 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,993 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,291 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,973 |
| European Countries with One Border | 0 | - | 4.97 | 181,537 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,291 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,056 |
| Most Populous Islands | 0 | - | 4.78 | 121,940 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,194 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,399 |
| Countries That Border Russia | 0 | - | 4.98 | 458,722 |
| Countries Bordering France | 0 | - | 4.85 | 398,204 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,882 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,511 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,077 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,371 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,515 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,727 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,804 |
| UK Immigration by Country | 0 | - | 4.94 | 139,536 |
| Central American Countries | 0 | - | 4.98 | 154,966 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,598 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,710 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,142 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,822 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,434 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,161 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,190 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,759 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,744 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,414 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,164 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,073 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,438 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,188 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,452 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,160 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,960 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,512 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,999 |
| Name a Valid African Country | 0 | - | 4.98 | 152,874 |
| Germany Country Quiz | 0 | - | 4.82 | 156,469 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,137 |
| Japan Country Quiz | 0 | - | 4.92 | 141,175 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,055 |
