| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,184 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,096 |
| Countries with Megacities | 0 | - | 4.99 | 261,046 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,950 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,027 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,230 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,046 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,609 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,812 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,579 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,475 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,707 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,297 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,392 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,952 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,706 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,948 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,274 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,428 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,514 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,264 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,746 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,999 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,191 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,838 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,792 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,132 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,103 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,564 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,180 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,456 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,105 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,814 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,946 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,774 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,146 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,327 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,521 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,575 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,084 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,673 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,366 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,075 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,612 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,035 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,019 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,434 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,543 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,343 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,754 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,557 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,030 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,316 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,983 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,033 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,462 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,257 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,547 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,721 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,818 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 62,599 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,416 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,919 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,634 |
| Olympic Host Countries | 0 | - | 4.98 | 200,455 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,661 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,915 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,286 |
| The Only European Country ... | 0 | - | 4.91 | 216,112 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,848 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,843 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,807 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,224 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,613 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,107 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,637 |
| Countries of Africa | 0 | - | 5.00 | 2,531,479 |
| Boundary Waters | 0 | - | 4.92 | 88,389 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,098 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,936 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,360 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,094 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,074 |
| Largest City by Island | 0 | - | 4.87 | 71,715 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,812 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,717 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,286 |
| Megacities on a World Map | 0 | - | 4.98 | 253,581 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,235 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,747 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,295 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,117 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,265 |
| Countries of the Middle East | 0 | - | 4.96 | 200,831 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Slavic Countries | 0 | - | 4.96 | 111,523 |
| African Island Countries | 0 | - | 4.96 | 101,474 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,812 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,855 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,670 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,701 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,330 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,249 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,923 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,728 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,478 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,575 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,022 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,436 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,057 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,004 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,851 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,129 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,205 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,705 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,038 |
| Most Populous Islands | 0 | - | 4.80 | 122,820 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,281 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,510 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,988 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,740 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,744 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,932 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,698 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,913 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,910 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,157 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,830 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,337 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,350,322 |
| Landlocked Countries | 0 | - | 4.99 | 419,187 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,765 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,101 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,974 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,964 |
| Monarchies of Europe | 0 | - | 4.90 | 97,989 |
| Monarchies of Asia | 0 | - | 4.97 | 71,004 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,289 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,792 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,419 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,528 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,465 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,675 |
| Countries that Start with D | 0 | - | 4.96 | 707,946 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,234 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,910 |
| Countries that Start with H | 0 | - | 4.96 | 603,384 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,469 |
| Countries that Start with J | 0 | - | 4.98 | 601,202 |
| Countries that Start with K | 0 | - | 4.97 | 814,533 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,211 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,178 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,666 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,776 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,703 |
| Countries that Start with U | 0 | - | 4.97 | 903,547 |
| Countries that Start with V | 0 | - | 4.98 | 608,579 |
| Countries that Start with F | 0 | - | 4.83 | 616,517 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,963 |
| The Only African Country ... | 0 | - | 4.99 | 128,980 |
| The Only American Country ... | 0 | - | 4.92 | 121,443 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,077 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,685 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,714 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,301 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,815 |
| European Countries with One Border | 0 | - | 4.97 | 182,559 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,370 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,034 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,513 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,650 |
| Population Trivia | 0 | - | 4.32 | 27,475 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,427 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,052 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,925 |
| Biggest City by Region | 0 | - | 4.50 | 36,129 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,059 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,811 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,428 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,978 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,561 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,159 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,333 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,175 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,034 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,376 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,049 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,064 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,091 |
| Himalayan Countries | 0 | - | 4.95 | 137,524 |
| Andean Countries | 0 | - | 4.95 | 83,988 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,258 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,732 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,881 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,380 |
| Danube Countries | 0 | - | 4.97 | 71,692 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,600 |
