| Biggest Countries by Population | 0 | - | 5.00 | 1,435,972 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,878 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,992 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,661 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,352 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,201 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,207 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,548 |
| Countries with Megacities | 0 | - | 4.99 | 247,423 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,379 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,158 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,810 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,069 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,666 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,962 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,184 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,546 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,753 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,276 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,190 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,436 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,040 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,480 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,666 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,390 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,345 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,684 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,631 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,880 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,298 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,728 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,140 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,104 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,113 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,948 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,048 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,857 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,489 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,983 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,632 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,882 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,999 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,693 |
| Biggest Cities in the World | 0 | - | 4.92 | 791,040 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,164 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 112,764 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,174 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,724 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,779 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,134 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,964 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,243 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,569 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,586 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,906 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,673 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,112 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,221 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,797 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,756 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,619 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,012 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,836 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,180 |
| Olympic Host Countries | 0 | - | 4.98 | 198,997 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,706 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,074 |
| The Only European Country ... | 0 | - | 4.91 | 214,080 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,300 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,718 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,248 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,021 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,979 |
| Countries of Africa | 0 | - | 5.00 | 2,510,148 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,678 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,106 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,631 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,934 |
| Largest City by Island | 0 | - | 4.87 | 71,101 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,426 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,620 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,176 |
| Megacities on a World Map | 0 | - | 4.98 | 251,181 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,630 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,846 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,930 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,896 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,247 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,602 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,527 |
| Countries of the Middle East | 0 | - | 4.96 | 199,104 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,351 |
| Slavic Countries | 0 | - | 4.96 | 110,923 |
| African Island Countries | 0 | - | 4.96 | 100,856 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,527 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,125 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,055 |
| Coldest Countries | 0 | - | 4.97 | 137,300 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,270 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,650 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,199 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,089 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,378 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,732 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,840 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,585 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,244 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,871 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,722 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,777 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,862 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,183 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,222 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,378 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,640 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,361 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,481 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,321 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,549 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,747 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,771 |
| Most Populous Islands | 0 | - | 4.79 | 122,030 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,212 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,414 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,188 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,116 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,503 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,595 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,314 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,591 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,346 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,375 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,263 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,445 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,407 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,409 |
| Monarchies of Europe | 0 | - | 4.90 | 97,388 |
| Monarchies of Asia | 0 | - | 4.97 | 70,641 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,858 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,458 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,534 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,262 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,577 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,584 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,715 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,336 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,367 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,027 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,765 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,954 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,076 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,916 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,179 |
| Countries that Start with D | 0 | - | 4.96 | 702,156 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,211 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,583 |
| Countries that Start with H | 0 | - | 4.96 | 598,453 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,851 |
| Countries that Start with J | 0 | - | 4.98 | 596,519 |
| Countries that Start with K | 0 | - | 4.97 | 809,841 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,418 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,329 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,089 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,310 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,623 |
| Countries that Start with U | 0 | - | 4.97 | 900,241 |
| Countries that Start with V | 0 | - | 4.98 | 605,409 |
| Countries that Start with F | 0 | - | 4.83 | 612,602 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,967 |
| The Only African Country ... | 0 | - | 4.99 | 128,409 |
| The Only American Country ... | 0 | - | 4.92 | 120,831 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,803 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,282 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,087 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,493 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,130 |
| European Countries with One Border | 0 | - | 4.97 | 181,723 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,629 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,166 |
| Boundary Waters | 0 | - | 4.92 | 88,071 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,841 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,368 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,564 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,142 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,622 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,680 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,887 |
| UK Immigration by Country | 0 | - | 4.94 | 139,765 |
| Central American Countries | 0 | - | 4.98 | 155,152 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,721 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,035 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,349 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,914 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,159 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,371 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,417 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,305 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,147 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,857 |
