| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,410 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,975 |
| Countries with Megacities | 0 | - | 4.99 | 246,470 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,891 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,786 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,357 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,742 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,288 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,433 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,770 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,804 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,808 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,436 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,535 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,196 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,535 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,893 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,128 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,890 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,109 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,243 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,842 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,349 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,521 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,387 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,227 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,210 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,559 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,523 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,758 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,153 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,056 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,028 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,826 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,903 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,767 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,944 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,598 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,793 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,328 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,830 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,901 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,541 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,677 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,482 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,834 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,920 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,440 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,104 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,413 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,065 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,584 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,569 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,735 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,781 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,862 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,426 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,473 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,507 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,007 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,117 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,694 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,624 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,463 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,860 |
| Olympic Host Countries | 0 | - | 4.98 | 198,819 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,769 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,442 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,151 |
| The Only European Country ... | 0 | - | 4.91 | 213,660 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,996 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,431 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,437 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,951 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,639 |
| Countries of Africa | 0 | - | 5.00 | 2,506,174 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,748 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,646 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,078 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,328 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,782 |
| Largest City by Island | 0 | - | 4.87 | 70,996 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,343 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,471 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,699 |
| Megacities on a World Map | 0 | - | 4.98 | 250,766 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,954 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,754 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,807 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,596 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,091 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,265 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,187 |
| Countries of the Middle East | 0 | - | 4.96 | 198,810 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,202 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| African Island Countries | 0 | - | 4.96 | 100,724 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,475 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,261 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,921 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,097 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,649 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,426 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,010 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,729 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,556 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,654 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,715 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,125 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,248 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,523 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,202 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,362 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,188 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,465 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,700 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,227 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,806 |
| Most Populous Islands | 0 | - | 4.78 | 121,943 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,195 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,399 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,108 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,928 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,214 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,534 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,826 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,438 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,262 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,062 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,403 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,216 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,299 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,301 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,332 |
| Monarchies of Europe | 0 | - | 4.90 | 97,265 |
| Monarchies of Asia | 0 | - | 4.97 | 70,568 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,798 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,413 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,761 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,937 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,570 |
| Countries that Start with D | 0 | - | 4.96 | 701,032 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,907 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,126 |
| Countries that Start with H | 0 | - | 4.96 | 597,522 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,779 |
| Countries that Start with J | 0 | - | 4.98 | 595,594 |
| Countries that Start with K | 0 | - | 4.96 | 809,015 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,426 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,274 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,116 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,893 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,858 |
| Countries that Start with U | 0 | - | 4.97 | 899,653 |
| Countries that Start with V | 0 | - | 4.98 | 604,832 |
| Countries that Start with F | 0 | - | 4.83 | 611,842 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,810 |
| The Only African Country ... | 0 | - | 4.99 | 128,313 |
| The Only American Country ... | 0 | - | 4.92 | 120,709 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,754 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,225 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,997 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,979 |
| European Countries with One Border | 0 | - | 4.97 | 181,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,321 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,058 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,016 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,028 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,885,498 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,868 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,890 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,673 |
| Biggest City by Region | 0 | - | 4.50 | 35,984 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,884 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,512 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,082 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,374 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,515 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,006 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,215 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,902 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,727 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,245 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,804 |
| Landlocked Countries | 0 | - | 4.99 | 413,220 |
| UK Immigration by Country | 0 | - | 4.94 | 139,538 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,557 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,242 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,623 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,768 |
| Central American Countries | 0 | - | 4.98 | 154,971 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,602 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,718 |
