| Biggest Countries by Population | 0 | - | 5.00 | 1,435,633 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,796 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,950 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,469 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,311 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,546 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,176 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,183 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,467 |
| Countries with Megacities | 0 | - | 4.99 | 247,300 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,302 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,103 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,732 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,030 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,643 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,888 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,042 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,521 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,667 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,208 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,175 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,407 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,013 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,458 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,646 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,357 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,332 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,668 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,609 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,863 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,271 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,691 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,092 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,045 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,069 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,908 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,028 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,847 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,454 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,965 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,628 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,869 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,987 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,648 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,838 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,153 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 111,603 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,147 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,698 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,753 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,064 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,928 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,169 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,542 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,562 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,810 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,643 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,085 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,207 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,778 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,733 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,260 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,954 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,829 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,109 |
| Olympic Host Countries | 0 | - | 4.98 | 198,954 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,669 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,872 |
| The Only European Country ... | 0 | - | 4.91 | 213,989 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,243 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,649 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,237 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,001 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,936 |
| Countries of Africa | 0 | - | 5.00 | 2,509,406 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,671 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,098 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,575 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,902 |
| Largest City by Island | 0 | - | 4.87 | 71,081 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,415 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,598 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,035 |
| Megacities on a World Map | 0 | - | 4.98 | 251,107 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,502 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,825 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,905 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,863 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,213 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,382 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,461 |
| Countries of the Middle East | 0 | - | 4.96 | 199,045 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,316 |
| Slavic Countries | 0 | - | 4.96 | 110,903 |
| African Island Countries | 0 | - | 4.96 | 100,834 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,089 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,987 |
| Coldest Countries | 0 | - | 4.97 | 137,273 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,253 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,623 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,166 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,944 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,373 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,349 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,799 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,549 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,206 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,842 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,687 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,747 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,835 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,170 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,198 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,623 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,326 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,460 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,296 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,528 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,740 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,756 |
| Most Populous Islands | 0 | - | 4.79 | 122,013 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,207 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,410 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,180 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,088 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,448 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,583 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,212 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,560 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,322 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,335 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,248 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,413 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,384 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,394 |
| Monarchies of Europe | 0 | - | 4.90 | 97,368 |
| Monarchies of Asia | 0 | - | 4.97 | 70,621 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,850 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,450 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,519 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,214 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,547 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,573 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,689 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,277 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,274 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,993 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,751 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,879 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,596 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,521 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,876 |
| Countries that Start with D | 0 | - | 4.96 | 701,937 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,969 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,323 |
| Countries that Start with H | 0 | - | 4.96 | 598,284 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,634 |
| Countries that Start with J | 0 | - | 4.98 | 596,332 |
| Countries that Start with K | 0 | - | 4.97 | 809,678 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,240 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,123 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,889 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,024 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,488 |
| Countries that Start with U | 0 | - | 4.97 | 900,129 |
| Countries that Start with V | 0 | - | 4.98 | 605,296 |
| Countries that Start with F | 0 | - | 4.83 | 612,454 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,745 |
| The Only African Country ... | 0 | - | 4.99 | 128,396 |
| The Only American Country ... | 0 | - | 4.92 | 120,806 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,790 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,075 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,453 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,098 |
| European Countries with One Border | 0 | - | 4.97 | 181,689 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,591 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,144 |
| Boundary Waters | 0 | - | 4.92 | 88,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,830 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,332 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,552 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,136 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,565 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,654 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,860 |
| UK Immigration by Country | 0 | - | 4.94 | 139,732 |
| Central American Countries | 0 | - | 4.98 | 155,119 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,694 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,993 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,321 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,900 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,080 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,320 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,401 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,285 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,128 |
