| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,808 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,975 |
| Countries with Megacities | 0 | - | 4.99 | 264,737 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,815 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,515 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,070 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,590 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,673 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,082 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,969 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,258 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,198 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,592 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,769 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,246 |
| Countries of Africa | 0 | - | 5.00 | 2,545,654 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,446 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,540 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,898 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,457 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,716 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,760 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,177 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,351 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,512 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,262 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,529 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,314 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,937 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,352 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,651 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,425 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,223 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,389 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,090 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,387 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,272 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,693 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,374 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,878 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,587 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,551 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,325 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,537 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,931 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,730 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,195 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,603 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,598 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,860 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,089 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,339 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,111 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,998 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,804 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 140,652 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,197 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,806 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,355 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,206 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,316 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,854 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,935 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,190 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,623 |
| Olympic Host Countries | 0 | - | 4.98 | 201,150 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,130 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,732 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,929 |
| The Only European Country ... | 0 | - | 4.91 | 217,457 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,854 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,622 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,867 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,398 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,837 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,912 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,306 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,102 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,023 |
| Largest City by Island | 0 | - | 4.87 | 72,086 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,184 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,236 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,798 |
| Megacities on a World Map | 0 | - | 4.98 | 255,420 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,566 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,526 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,213 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,276 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,734 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,966 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,435 |
| Countries of the Middle East | 0 | - | 4.96 | 201,738 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,589 |
| Slavic Countries | 0 | - | 4.96 | 111,906 |
| African Island Countries | 0 | - | 4.96 | 101,897 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,677 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 48,985 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,261 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,816 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,881 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,648 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,396 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,953 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,053 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,725 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,422 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,459 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,812 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,505 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,385 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,240 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,449 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,143 |
| Boundary Waters | 0 | - | 4.92 | 88,594 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,299 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,643 |
| Most Populous Islands | 0 | - | 4.80 | 123,069 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,327 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,573 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,177 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,577 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,403 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,229 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,866 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,746 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,206 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,363 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,958 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,117 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,575 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,293 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,230 |
| Monarchies of Europe | 0 | - | 4.90 | 98,366 |
| Monarchies of Asia | 0 | - | 4.97 | 71,235 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,505 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,035 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,531 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,089 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,444 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,297 |
| Countries that Start with D | 0 | - | 4.96 | 711,962 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,905 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,167 |
| Countries that Start with H | 0 | - | 4.96 | 606,393 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,434 |
| Countries that Start with J | 0 | - | 4.98 | 603,987 |
| Countries that Start with K | 0 | - | 4.97 | 817,529 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,782 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,862 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,222 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,788 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,421 |
| Countries that Start with U | 0 | - | 4.97 | 905,759 |
| Countries that Start with V | 0 | - | 4.98 | 610,219 |
| Countries that Start with F | 0 | - | 4.83 | 618,859 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,989 |
| The Only African Country ... | 0 | - | 4.99 | 129,288 |
| The Only American Country ... | 0 | - | 4.92 | 121,836 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,219 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,897 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,877 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,284 |
| European Countries with One Border | 0 | - | 4.97 | 183,149 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,919 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,417 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,606,915 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,762 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,570 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,055 |
| Biggest City by Region | 0 | - | 4.50 | 36,290 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,201 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,017 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,646 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,870 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,128 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,231 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,382 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,365 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,744 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,461 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,147 |
| Landlocked Countries | 0 | - | 4.99 | 422,281 |
| UK Immigration by Country | 0 | - | 4.94 | 141,184 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,893 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,107 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,698 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,567 |
| Central American Countries | 0 | - | 4.98 | 156,808 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,977 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,892 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,285 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,301 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,492 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,777 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,412 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,904 |
