| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,150 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,564 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,722 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,296 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,684 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,552 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,804 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,911 |
| Countries with Megacities | 0 | - | 4.99 | 266,636 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,619 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,985 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,922 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,087 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,182 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,863 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,838 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,122 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,857 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,649 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,882 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,872 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,228 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,573 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,682 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,812 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,819 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,473 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,135 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,479 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,819 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,681 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,183 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,875 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,540 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,770 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,960 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,790 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,912 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,446 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,759 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,323 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,661 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,752 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,722 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,072 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,366 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,836 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,798 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,130 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,329 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,566 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,669 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,168 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,866 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,552 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,616 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,136 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,304 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,518 |
| Olympic Host Countries | 0 | - | 4.98 | 201,776 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,724 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,904 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,139 |
| The Only European Country ... | 0 | - | 4.91 | 218,650 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,680 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,340 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,877 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,146 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,618 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,236 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,814 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,780 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,230 |
| Countries of Africa | 0 | - | 5.00 | 2,555,894 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,994 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,369 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,478 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,534 |
| Largest City by Island | 0 | - | 4.87 | 72,378 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,372 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,597 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,068 |
| Megacities on a World Map | 0 | - | 4.98 | 256,593 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,428 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,719 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,570 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,013 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,548 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,543 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,478 |
| Countries of the Middle East | 0 | - | 4.96 | 202,421 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,056 |
| Slavic Countries | 0 | - | 4.96 | 112,276 |
| African Island Countries | 0 | - | 4.96 | 102,345 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,132 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,216 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,847 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,715 |
| Coldest Countries | 0 | - | 4.97 | 139,319 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,907 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 72,935 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,556 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,987 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,008 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,096 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,684 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,214 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,461 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,055 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,204 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,386 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,911 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,708 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,933 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,380 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,170 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,807 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,061 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,041 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,271 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,529 |
| Boundary Waters | 0 | - | 4.92 | 88,723 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,377 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,604 |
| Most Populous Islands | 0 | - | 4.80 | 123,256 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,368 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,631 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,490 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,898 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,015 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,387 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,267 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,100 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,457 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,615 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,750 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,402 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,007 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,585 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,440 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,941 |
| Monarchies of Europe | 0 | - | 4.90 | 98,755 |
| Monarchies of Asia | 0 | - | 4.97 | 71,450 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,669 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,233 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,057 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,047 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,365 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,720 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,863 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,388 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,895 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,997 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,253 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,689 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,648 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,024 |
| Countries that Start with D | 0 | - | 4.96 | 715,402 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,889 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,252 |
| Countries that Start with H | 0 | - | 4.96 | 608,858 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,641 |
| Countries that Start with J | 0 | - | 4.98 | 606,262 |
| Countries that Start with K | 0 | - | 4.97 | 820,031 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,874 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,925 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,175 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,889 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,189 |
| Countries that Start with U | 0 | - | 4.97 | 907,937 |
| Countries that Start with V | 0 | - | 4.98 | 611,606 |
| Countries that Start with F | 0 | - | 4.83 | 620,752 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,270 |
| The Only African Country ... | 0 | - | 4.99 | 129,581 |
| The Only American Country ... | 0 | - | 4.92 | 122,136 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,348 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,402 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,359 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,720 |
| European Countries with One Border | 0 | - | 4.97 | 183,624 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,386 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,729 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,810,667 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,036 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,629 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,132 |
| Biggest City by Region | 0 | - | 4.50 | 36,370 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,308 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,578 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,279 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,946 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,551 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,586 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,294 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,429 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,509 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,306 |
