| Countries with the Lowest Population Density | 0 | - | 4.98 | 162,493 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,372,005 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 362,484 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 114,989 |
| Most Populous Countries by Year | 0 | - | 4.81 | 101,357 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 213,353 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 156,312 |
| Countries with Megacities | 0 | - | 4.99 | 215,372 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,929 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 105,283 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 123,158 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 72,099 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 267,198 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 167,605 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 81,026 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 255,838 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 107,132 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 87,209 |
| Countries of Europe by Population | 0 | - | 4.98 | 143,399 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 81,311 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 102,724 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 99,766 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 106,624 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 84,036 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 129,260 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 71,885 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 79,789 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 56,435 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 69,825 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 91,532 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 145,236 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 116,269 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 218,161 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 171,345 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 168,460 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,800 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,967 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 152,603 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 19,130 |
| Countries by Population Decrease | 0 | - | 4.46 | 48,244 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.56 | 61,486 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.90 | 53,564 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 65,345 |
| Biggest Cities in the World | 0 | - | 4.91 | 739,588 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.39 | 81,832 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 96,579 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,731 |
| Biggest City by Time Zone | 0 | - | 4.85 | 60,325 |
| Biggest City in Every Country | 0 | - | 4.98 | 88,286 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 185,568 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 100,380 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 108,389 |
| Biggest Cities with Exceptions | 0 | - | 4.89 | 71,878 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 77,838 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 393,866 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 71,582 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 44,924 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 48,599 |
| Biggest Cities in the United States | 0 | - | 4.94 | 899,218 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 349,298 |
| Most Populous Countries in 1800 | 0 | - | 4.34 | 40,169 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,865 |
| Olympic Host Countries | 0 | - | 4.98 | 187,901 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,713 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 254,589 |
| The Only European Country ... | 0 | - | 4.92 | 195,072 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,012 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,117 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 175,089 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 113,605 |
| Countries of Africa | 0 | - | 5.00 | 2,327,982 |
| Most Populous Country by First Two Letters | 0 | - | 4.71 | 69,119 |
| Demographics Multiple Choice | 0 | - | 4.68 | 41,053 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 114,001 |
| Biggest Cities by Language | 0 | - | 4.95 | 222,495 |
| Largest City by Island | 0 | - | 4.90 | 64,990 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 67,186 |
| Most Populous World Capitals | 0 | - | 4.93 | 168,209 |
| Biggest European Cities by Century | 0 | - | 4.98 | 124,473 |
| Megacities on a World Map | 0 | - | 4.98 | 231,042 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 544,389 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 63,509 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 68,610 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 98,313 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 159,037 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,256,616 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,564 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 201,011 |
| Countries of the Middle East | 0 | - | 4.95 | 186,019 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,373 |
| Slavic Countries | 0 | - | 4.96 | 105,505 |
| African Island Countries | 0 | - | 4.96 | 95,071 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,933 |
| Coldest Countries | 0 | - | 4.97 | 130,939 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.81 | 53,673 |
| Countries by Airline Passengers | 0 | - | 4.91 | 51,298 |
| Countries with the Most Millionaires | 0 | - | 4.84 | 98,297 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 86,898 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 79,091 |
| Countries of North America Quiz | 0 | - | 5.00 | 942,545 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 118,361 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 100,057 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,468 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 133,741 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 207,059 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,780 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 146,995 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,844 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,777 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,413 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,398 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,877 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 93,697 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 101,985 |
| Most Populous Countries in 1950 | 0 | - | 4.53 | 72,740 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.46 | 158,736 |
| Most Populous Islands | 0 | - | 4.77 | 117,517 |
| Islands by Largest City #1 | 0 | - | 4.46 | 92,975 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 68,381 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 160,618 |
| Biggest Cities in Asia | 0 | - | 4.94 | 102,830 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 46,706 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 322,387 |
| Megacities on an Empty Map | 0 | - | 4.95 | 92,359 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 216,591 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,895 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 128,202 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,503 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,623 |
| Monarchies of Europe | 0 | - | 4.89 | 92,370 |
| Monarchies of Asia | 0 | - | 4.96 | 67,665 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 53,549 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 316,103 |
| Countries that Catch the Most Fish | 0 | - | 4.89 | 106,484 |
| Countries with the Most Exports | 0 | - | 4.96 | 147,245 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 180,521 |
| Countries by Oil Consumption | 0 | - | 4.96 | 115,840 |
| Largest Economies in 2050 | 0 | - | 4.89 | 105,532 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 401,272 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 248,845 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 96,594 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 78,872 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 122,490 |
| Countries that Start with A | 0 | - | 4.98 | 2,047,269 |
| Countries that Start with B | 0 | - | 4.95 | 2,185,132 |
| Countries that Start with C | 0 | - | 4.96 | 1,732,969 |
| Countries that Start with D | 0 | - | 4.96 | 649,329 |
| Countries that Start with E | 0 | - | 4.95 | 1,302,535 |
| Countries that Start with G | 0 | - | 4.97 | 1,424,621 |
| Countries that Start with H | 0 | - | 4.96 | 553,711 |
| Countries that Start with I | 0 | - | 4.92 | 1,226,457 |
| Countries that Start with J | 0 | - | 4.98 | 554,338 |
| Countries that Start with K | 0 | - | 4.96 | 764,221 |
| Countries that Start with L | 0 | - | 4.98 | 1,029,691 |
| Countries that Start with N | 0 | - | 4.93 | 1,056,460 |
| Countries that Start with P | 0 | - | 4.95 | 1,157,016 |
| Countries that Start with S | 0 | - | 4.98 | 1,677,465 |
| Countries that Start with T | 0 | - | 4.89 | 962,623 |
| Countries that Start with U | 0 | - | 4.97 | 864,517 |
| Countries that Start with V | 0 | - | 4.98 | 578,100 |
| Countries that Start with F | 0 | - | 4.83 | 575,645 |
| Countries that Start with M | 0 | - | 4.97 | 1,315,885 |
| The Only African Country ... | 0 | - | 4.98 | 124,089 |
| The Only American Country ... | 0 | - | 4.93 | 114,947 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,684 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 28,938 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,239 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 89,143 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,778 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 98,255 |
| European Countries with One Border | 0 | - | 4.97 | 173,965 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,760 |
| Countries Closest to Africa | 0 | - | 4.95 | 150,284 |
| Boundary Waters | 0 | - | 4.93 | 84,684 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 32,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 90,073 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.81 | 66,192 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 70,489 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 211,064 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 127,620 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 106,117 |
| UK Immigration by Country | 0 | - | 4.94 | 132,390 |
| Central American Countries | 0 | - | 4.98 | 147,058 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,517 |
| Total United States Immigration by Country | 0 | - | 4.88 | 103,246 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,602 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 90,866 |
| African Countries with the Most Christians | 0 | - | 4.92 | 71,384 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 200,126 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 188,714 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 115,263 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 107,862 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,535 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 96,654 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 55,205 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 74,751 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 186,777 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 120,880 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 119,688 |
| Countries That Border Russia | 0 | - | 4.98 | 442,700 |
