| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,338 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,139 |
| Countries with Megacities | 0 | - | 4.99 | 265,150 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,955 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,219 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,675 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,510 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,295 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,022 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,381 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,265 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,637 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,831 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,294 |
| Countries of Africa | 0 | - | 5.00 | 2,547,574 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,521 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,789 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,964 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,538 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,739 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,834 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,250 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,408 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,558 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,365 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,573 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,341 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,981 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,371 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,676 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,484 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,286 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,461 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,820 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,515 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,368 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,820 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,445 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,897 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,599 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,340 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,575 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,967 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,858 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,069 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,641 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,629 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,902 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,132 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,464 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,305 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,265 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,927 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 146,468 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,322 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,901 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,497 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,282 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,384 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,913 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,022 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,423 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,825 |
| Olympic Host Countries | 0 | - | 4.98 | 201,259 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,193 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,356 |
| The Only European Country ... | 0 | - | 4.91 | 217,709 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,178 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,138 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,017 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,924 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,316 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,188 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,138 |
| Largest City by Island | 0 | - | 4.87 | 72,137 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,236 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,318 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,855 |
| Megacities on a World Map | 0 | - | 4.98 | 255,649 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,956 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,568 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,289 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,430 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,833 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,704 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,667 |
| Countries of the Middle East | 0 | - | 4.96 | 201,859 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,689 |
| Slavic Countries | 0 | - | 4.96 | 111,989 |
| African Island Countries | 0 | - | 4.96 | 101,963 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,787 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,350 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,341 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,887 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,998 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,748 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,497 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,040 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,109 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,752 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,463 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,548 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,866 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,571 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,496 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,169 |
| Boundary Waters | 0 | - | 4.92 | 88,614 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,288 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,363 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,692 |
| Most Populous Islands | 0 | - | 4.80 | 123,103 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,333 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,586 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,215 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,653 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,496 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,258 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,160 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,836 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,258 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,409 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,083 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,184 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,652 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,271 |
| Monarchies of Europe | 0 | - | 4.90 | 98,441 |
| Monarchies of Asia | 0 | - | 4.97 | 71,290 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,551 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,074 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,683 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,430 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,605 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,263 |
| Countries that Start with D | 0 | - | 4.96 | 712,683 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,703 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,963 |
| Countries that Start with H | 0 | - | 4.96 | 606,880 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,088 |
| Countries that Start with J | 0 | - | 4.98 | 604,422 |
| Countries that Start with K | 0 | - | 4.97 | 818,013 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,427 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,484 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,810 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,593 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,863 |
| Countries that Start with U | 0 | - | 4.97 | 906,106 |
| Countries that Start with V | 0 | - | 4.98 | 610,491 |
| Countries that Start with F | 0 | - | 4.83 | 619,250 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,680 |
| The Only African Country ... | 0 | - | 4.99 | 129,346 |
| The Only American Country ... | 0 | - | 4.92 | 121,888 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,244 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,126 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,355 |
| European Countries with One Border | 0 | - | 4.97 | 183,244 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,021 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,469 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,646,654 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,816 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,586 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,066 |
| Biggest City by Region | 0 | - | 4.50 | 36,302 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,217 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,124 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,782 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,998 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,214 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,243 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,390 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,399 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,860 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,479 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,158 |
| Landlocked Countries | 0 | - | 4.99 | 422,789 |
| UK Immigration by Country | 0 | - | 4.94 | 141,244 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,916 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,139 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,742 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,602 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,966 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,371 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,313 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,584 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,431 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,132 |
