| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,662 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,926 |
| Countries with Megacities | 0 | - | 4.99 | 264,622 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,762 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,487 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,023 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,382 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,009 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,949 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,214 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,166 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,571 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,745 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,231 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,431 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,465 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,879 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,440 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,703 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,736 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,159 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,337 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,499 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,238 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,512 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,303 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,919 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,340 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,644 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,416 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,199 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,362 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,335 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,245 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,663 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,346 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,877 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,578 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,529 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,320 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,524 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,913 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,688 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,954 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,587 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,589 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,849 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,071 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,280 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,017 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,880 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,744 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,825 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,129 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,759 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,257 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,168 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,281 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,828 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,908 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,113 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,563 |
| Olympic Host Countries | 0 | - | 4.98 | 201,113 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,100 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,673 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,776 |
| The Only European Country ... | 0 | - | 4.91 | 217,388 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,796 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,578 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,742 |
| Historical City to Country | 0 | - | 4.84 | 78,637 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,747 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,093 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,777 |
| Countries of Africa | 0 | - | 5.00 | 2,544,933 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,908 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,303 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,057 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,975 |
| Largest City by Island | 0 | - | 4.87 | 72,069 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,164 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,204 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,769 |
| Megacities on a World Map | 0 | - | 4.98 | 255,345 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,419 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,514 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,189 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,225 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,706 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,725 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,369 |
| Countries of the Middle East | 0 | - | 4.96 | 201,683 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,557 |
| Slavic Countries | 0 | - | 4.96 | 111,880 |
| African Island Countries | 0 | - | 4.96 | 101,872 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,964 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,630 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,446 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,812 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,233 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,789 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,835 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,616 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,344 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,923 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,024 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,710 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,433 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,794 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,479 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,361 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,221 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,434 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,135 |
| Boundary Waters | 0 | - | 4.92 | 88,579 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,259 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,281 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,621 |
| Most Populous Islands | 0 | - | 4.80 | 123,049 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,326 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,569 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,157 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,541 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,358 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,217 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,743 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,711 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,184 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,344 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,909 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,094 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,550 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,274 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,205 |
| Monarchies of Europe | 0 | - | 4.90 | 98,351 |
| Monarchies of Asia | 0 | - | 4.97 | 71,223 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,489 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,021 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,475 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,647 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,047 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,997 |
| Countries that Start with D | 0 | - | 4.96 | 711,760 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,646 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,910 |
| Countries that Start with H | 0 | - | 4.96 | 606,238 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,251 |
| Countries that Start with J | 0 | - | 4.98 | 603,847 |
| Countries that Start with K | 0 | - | 4.97 | 817,389 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,593 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,645 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,043 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,524 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,267 |
| Countries that Start with U | 0 | - | 4.97 | 905,652 |
| Countries that Start with V | 0 | - | 4.98 | 610,144 |
| Countries that Start with F | 0 | - | 4.83 | 618,752 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,770 |
| The Only African Country ... | 0 | - | 4.99 | 129,271 |
| The Only American Country ... | 0 | - | 4.92 | 121,816 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,207 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,888 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,849 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,258 |
| European Countries with One Border | 0 | - | 4.97 | 183,115 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,895 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,399 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,592,726 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,748 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,565 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,046 |
| Biggest City by Region | 0 | - | 4.50 | 36,284 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,193 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,001 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,629 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,827 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,094 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,226 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,380 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,361 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,705 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,456 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,143 |
| Landlocked Countries | 0 | - | 4.99 | 422,104 |
| UK Immigration by Country | 0 | - | 4.94 | 141,157 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,885 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,099 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,681 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,555 |
| Central American Countries | 0 | - | 4.98 | 156,767 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,956 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,870 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,260 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,295 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,463 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,765 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,401 |
