| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,200 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,440 |
| Countries with Megacities | 0 | - | 4.99 | 263,303 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,275 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,230 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,574 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,269 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,535 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,300 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,714 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,783 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,888 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,390 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,531 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,075 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,942 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,755 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,610 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,168 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,604 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,434 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,880 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,145 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,305 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,982 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,270 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,192 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,739 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,248 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,536 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,239 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,952 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,117 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,866 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,315 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,820 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,813 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,423 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,259 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,217 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,411 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,736 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,516 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,997 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,325 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,702 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,427 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,028 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,506 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,673 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,891 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,925 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,526 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,012 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,322 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,810 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,799 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,506 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,878 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,558 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,035 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,469 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,621 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,298 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,017 |
| Olympic Host Countries | 0 | - | 4.98 | 200,721 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,230 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,406 |
| The Only European Country ... | 0 | - | 4.91 | 216,606 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,239 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,119 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,649 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,669 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,761 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,438 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,145 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,381 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,582 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,293 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,131 |
| Countries of Africa | 0 | - | 5.00 | 2,536,829 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,855 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,250 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,593 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,521 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,387 |
| Largest City by Island | 0 | - | 4.87 | 71,860 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,970 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,939 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,495 |
| Megacities on a World Map | 0 | - | 4.98 | 254,488 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,109 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,337 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,918 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,639 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,354 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,083 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,651 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,694 |
| Countries of the Middle East | 0 | - | 4.96 | 201,160 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,279 |
| Slavic Countries | 0 | - | 4.96 | 111,653 |
| African Island Countries | 0 | - | 4.96 | 101,629 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,877 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,193 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,016 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,145 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,890 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,508 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,499 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,125 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,968 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,655 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,729 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,605 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,219 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,200 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,572 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,227 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,145 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,257 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,060 |
| Boundary Waters | 0 | - | 4.92 | 88,461 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,160 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,079 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,458 |
| Most Populous Islands | 0 | - | 4.80 | 122,922 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,302 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,531 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,934 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,220 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,958 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,064 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,588 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,399 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,962 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,140 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,586 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,893 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,282 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,117 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,076 |
| Monarchies of Europe | 0 | - | 4.90 | 98,140 |
| Monarchies of Asia | 0 | - | 4.97 | 71,086 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,372 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,885 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,813 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,453 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,155 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,922 |
| Countries that Start with D | 0 | - | 4.96 | 709,504 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,060 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,157 |
| Countries that Start with H | 0 | - | 4.96 | 604,682 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,226 |
| Countries that Start with J | 0 | - | 4.98 | 602,365 |
| Countries that Start with K | 0 | - | 4.97 | 815,725 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,649 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,625 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,032 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,678 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,774 |
| Countries that Start with U | 0 | - | 4.97 | 904,449 |
| Countries that Start with V | 0 | - | 4.98 | 609,324 |
| Countries that Start with F | 0 | - | 4.83 | 617,553 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,578 |
| The Only African Country ... | 0 | - | 4.99 | 129,097 |
| The Only American Country ... | 0 | - | 4.92 | 121,597 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,121 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,775 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,852 |
| European Countries with One Border | 0 | - | 4.97 | 182,771 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,572 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,198 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,464 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,450,483 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,562 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,086 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,979 |
| Biggest City by Region | 0 | - | 4.50 | 36,217 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,136 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,903 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,525 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,330 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,781 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,184 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,349 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,250 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,317 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,414 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,099 |
| Resort Towns by Country | 0 | - | 4.30 | 40,017 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,822 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,345 |
| Landlocked Countries | 0 | - | 4.99 | 420,395 |
| UK Immigration by Country | 0 | - | 4.94 | 140,890 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,819 |
