| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,453 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,111 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,255 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,850 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,354 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,531 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,986 |
| Countries with Megacities | 0 | - | 4.99 | 246,498 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,908 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,791 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,751 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,405 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,451 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,905 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,773 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,820 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,821 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,440 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,537 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,542 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,915 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,139 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,896 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,394 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,234 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,217 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,560 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,528 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,760 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,158 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,065 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,037 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,832 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,915 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,779 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,946 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,601 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,798 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,334 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,832 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,546 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,235 |
| European Countries with One Border | 0 | - | 4.97 | 181,556 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,390 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,493 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,902 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,041 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,926 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,447 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,107 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,422 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,075 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,589 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,579 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,755 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,791 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,887 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,434 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,477 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,516 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,015 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,126 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,700 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,631 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,874 |
| Olympic Host Countries | 0 | - | 4.98 | 198,823 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,776 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,192 |
| The Only European Country ... | 0 | - | 4.91 | 213,684 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,014 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,443 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,175 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,666 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,741 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,917 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,759 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,199 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,824 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,509 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,048 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,202 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,700 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,289 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,445 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,455 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,041 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,665 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,382 |
| Countries of Africa | 0 | - | 5.00 | 2,506,348 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,577 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,668 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,648 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,078 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,097 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,343 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,792 |
| Largest City by Island | 0 | - | 4.87 | 71,001 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,346 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,480 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,091 |
| Megacities on a World Map | 0 | - | 4.98 | 250,802 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,991 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,762 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,819 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,615 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,097 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,344 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,213 |
| Countries of the Middle East | 0 | - | 4.96 | 198,824 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,207 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| African Island Countries | 0 | - | 4.96 | 100,732 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,476 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,269 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,931 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,057 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,157 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,655 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,430 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,021 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,736 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,565 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,659 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,720 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,130 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,253 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,528 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,209 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,368 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,195 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,469 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,325 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,946 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,704 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,449 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,380 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,878 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,795 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,234 |
| Most Populous Islands | 0 | - | 4.78 | 121,949 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,196 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,399 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,111 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,949 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,228 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,538 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,740 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,852 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,449 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,266 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,148 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,305 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,335 |
| Monarchies of Europe | 0 | - | 4.90 | 97,269 |
| Monarchies of Asia | 0 | - | 4.97 | 70,576 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,803 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,416 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,684 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,892 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,062 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,673 |
| Countries that Start with D | 0 | - | 4.96 | 701,094 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,974 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,206 |
| Countries that Start with H | 0 | - | 4.96 | 597,569 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,848 |
| Countries that Start with J | 0 | - | 4.98 | 595,639 |
| Countries that Start with K | 0 | - | 4.96 | 809,057 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,475 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,332 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,173 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,980 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,907 |
| Countries that Start with U | 0 | - | 4.97 | 899,694 |
| Countries that Start with V | 0 | - | 4.98 | 604,864 |
| Countries that Start with F | 0 | - | 4.83 | 611,885 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,871 |
| The Only African Country ... | 0 | - | 4.99 | 128,316 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,756 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,227 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,005 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,305 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,984 |
| Random Countries by Borders | 0 | - | 4.99 | 81,631 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,064 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,923 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,889,824 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,876 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,890 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,675 |
| Biggest City by Region | 0 | - | 4.50 | 35,987 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,888 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,514 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,086 |
