| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,993 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,264 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,742 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,019 |
| Countries with Megacities | 0 | - | 4.99 | 259,918 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,892 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,990 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,169 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,999 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,554 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,427 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,683 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,269 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,371 |
| Countries of Africa | 0 | - | 5.00 | 2,530,589 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,737 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,196 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,398 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,502 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,226 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,710 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,976 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,167 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,747 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,107 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,086 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,473 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,158 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,440 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,085 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,788 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,910 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,884 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,674 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,462 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,531 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,038 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,652 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,351 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,902 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,051 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,312 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,591 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,518 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,770 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,140 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,324 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,745 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,967 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,520 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,736 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,421 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,488 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,932 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,167 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,912 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,866 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,397 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,216 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,519 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,482 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,678 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,784 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 60,196 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,383 |
| Biggest Cities in the United States | 0 | - | 4.94 | 975,722 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,554 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,581 |
| Olympic Host Countries | 0 | - | 4.98 | 200,391 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,631 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,863 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,097 |
| The Only European Country ... | 0 | - | 4.91 | 216,033 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,791 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,794 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,586 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,161 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,981 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,802 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,216 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,046 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,017 |
| Largest City by Island | 0 | - | 4.87 | 71,683 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,791 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,679 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,255 |
| Megacities on a World Map | 0 | - | 4.98 | 253,419 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,062 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,214 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,714 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,234 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,088 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,495 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,206 |
| Countries of the Middle East | 0 | - | 4.96 | 200,770 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,026 |
| Slavic Countries | 0 | - | 4.96 | 111,502 |
| African Island Countries | 0 | - | 4.96 | 101,445 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,796 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,822 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,538 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,675 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,294 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,204 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,903 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,503 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,683 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,444 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,552 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,517 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,098 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,989 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,401 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,026 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,985 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,825 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,098 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,690 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,907 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,654 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,897 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,799 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,113 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,815 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,300 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,743 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,073 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,950 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,945 |
| Monarchies of Europe | 0 | - | 4.90 | 97,973 |
| Monarchies of Asia | 0 | - | 4.97 | 70,989 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,270 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,781 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,334 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,028 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,013 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,310 |
| Countries that Start with D | 0 | - | 4.96 | 707,696 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,906 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,577 |
| Countries that Start with H | 0 | - | 4.96 | 603,139 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,223 |
| Countries that Start with J | 0 | - | 4.98 | 600,985 |
| Countries that Start with K | 0 | - | 4.97 | 814,192 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,953 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,896 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,410 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,473 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,522 |
| Countries that Start with U | 0 | - | 4.97 | 903,405 |
| Countries that Start with V | 0 | - | 4.98 | 608,446 |
| Countries that Start with F | 0 | - | 4.83 | 616,338 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,701 |
| The Only African Country ... | 0 | - | 4.98 | 128,956 |
| The Only American Country ... | 0 | - | 4.92 | 121,414 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,064 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,946 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,486 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,925 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,660 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,678 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,273 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,796 |
| European Countries with One Border | 0 | - | 4.97 | 182,533 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,339 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,006 |
| Most Populous Islands | 0 | - | 4.80 | 122,794 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,277 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,508 |
| Countries That Border Russia | 0 | - | 4.98 | 461,152 |
| Countries Bordering France | 0 | - | 4.83 | 401,943 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,656 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,797 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,401 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,908 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,526 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,990 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,043 |
| UK Immigration by Country | 0 | - | 4.94 | 140,697 |
| Central American Countries | 0 | - | 4.98 | 155,908 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,340 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,740 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,036 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,471 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,273 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,014 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,378 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,786 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,952 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,327 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,132 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,945 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,718 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,359 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,927 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,805 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,846 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,899 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,513 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,962 |
