| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,944 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,357 |
| Countries with Megacities | 0 | - | 4.99 | 262,940 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,195 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,173 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,498 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,214 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,081 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,179 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,675 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,686 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,843 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,365 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,501 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,048 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,892 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,649 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,564 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,098 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,585 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,395 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,849 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,106 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,281 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,878 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,923 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,228 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,172 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,712 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,233 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,523 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,203 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,910 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,068 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,791 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,769 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,257 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,785 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,804 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,411 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,217 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,205 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,392 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,707 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,271 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,173 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,262 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,403 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,489 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,643 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,868 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,862 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,417 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,872 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,256 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,644 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,750 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,454 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,801 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,096 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,990 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,337 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,580 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,215 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,930 |
| Olympic Host Countries | 0 | - | 4.98 | 200,661 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,787 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,159 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,188 |
| The Only European Country ... | 0 | - | 4.91 | 216,495 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,156 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,052 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,637 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,446 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,839 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,033 |
| Countries of Africa | 0 | - | 5.00 | 2,535,464 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,840 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,246 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,469 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,316 |
| Largest City by Island | 0 | - | 4.87 | 71,823 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,908 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,885 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,416 |
| Megacities on a World Map | 0 | - | 4.98 | 254,364 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,871 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,315 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,877 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,554 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,780 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,289 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,261 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,594 |
| Countries of the Middle East | 0 | - | 4.96 | 201,074 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,222 |
| Slavic Countries | 0 | - | 4.96 | 111,616 |
| African Island Countries | 0 | - | 4.96 | 101,589 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,865 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,104 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,939 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,646 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,840 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,470 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,444 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,080 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,910 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,622 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,693 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,589 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,195 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,163 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,546 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,188 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,120 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,958 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,230 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,049 |
| Boundary Waters | 0 | - | 4.92 | 88,452 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,137 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,041 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,393 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,443 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,374 |
| Most Populous Islands | 0 | - | 4.80 | 122,896 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,296 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,528 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,891 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,116 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,889 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,019 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,355 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,348 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,928 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,059 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,519 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,864 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,243 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,077 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,052 |
| Monarchies of Europe | 0 | - | 4.90 | 98,101 |
| Monarchies of Asia | 0 | - | 4.97 | 71,070 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,357 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,867 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,752 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,710 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,435 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,297 |
| Countries that Start with D | 0 | - | 4.96 | 709,094 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,578 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,652 |
| Countries that Start with H | 0 | - | 4.96 | 604,367 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,574 |
| Countries that Start with J | 0 | - | 4.98 | 602,077 |
| Countries that Start with K | 0 | - | 4.97 | 815,394 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,250 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,240 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,689 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,192 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,484 |
| Countries that Start with U | 0 | - | 4.97 | 904,213 |
| Countries that Start with V | 0 | - | 4.98 | 609,151 |
| Countries that Start with F | 0 | - | 4.83 | 617,299 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,139 |
| The Only African Country ... | 0 | - | 4.99 | 129,074 |
| The Only American Country ... | 0 | - | 4.92 | 121,564 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,113 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,764 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,811 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,468 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,953 |
| European Countries with One Border | 0 | - | 4.97 | 182,723 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,165 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,425,829 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,532 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,076 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,965 |
| Biggest City by Region | 0 | - | 4.50 | 36,204 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,127 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,889 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,505 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,231 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,708 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,176 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,345 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,233 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,242 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,403 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,308 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,086 |
| Landlocked Countries | 0 | - | 4.99 | 420,029 |
| UK Immigration by Country | 0 | - | 4.94 | 140,856 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,806 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,900 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,497 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,375 |
| Central American Countries | 0 | - | 4.98 | 156,406 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,591 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,941 |
