| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,625 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,220 |
| Countries with Megacities | 0 | - | 4.99 | 267,238 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,905 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,169 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,219 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,281 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,431 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,565 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,345 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,151 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,691 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,239 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,638 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,018 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,180 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,432 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,031 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,923 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,375 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,701 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,773 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,906 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,846 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,912 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,546 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,209 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,521 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,867 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,782 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,685 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,951 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,583 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,559 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,563 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,991 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,837 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,092 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,814 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,369 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,939 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,179 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 39,016 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,558 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,150 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,863 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,912 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,986 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,882 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,000 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,501 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,821 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,259 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,126 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,574 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,802 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,802 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,771 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,144 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,473 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,957 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,993 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,818 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,476 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,495 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,083 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,812 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,269 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,986 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,638 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,744 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,230 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,416 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,464 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,857 |
| Olympic Host Countries | 0 | - | 4.98 | 202,000 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,960 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,185 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,088 |
| The Only European Country ... | 0 | - | 4.91 | 219,103 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,998 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,561 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,935 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,527 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 99,439 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 62,106 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,721 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,353 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,108 |
| Countries of Africa | 0 | - | 5.00 | 2,560,664 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,032 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,389 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,606 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,627 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,695 |
| Largest City by Island | 0 | - | 4.87 | 72,468 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,435 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,715 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,160 |
| Megacities on a World Map | 0 | - | 4.98 | 257,020 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,110 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,779 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,707 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,495 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,706 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,889 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,867 |
| Countries of the Middle East | 0 | - | 4.96 | 202,986 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,205 |
| Slavic Countries | 0 | - | 4.96 | 112,395 |
| African Island Countries | 0 | - | 4.96 | 102,519 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,189 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,495 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,215 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,819 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,848 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,338 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,677 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,187 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,945 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,655 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,418 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,951 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.46 | 54,945 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,216 |
| Boundary Waters | 0 | - | 4.92 | 88,777 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,718 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,986 |
| Most Populous Islands | 0 | - | 4.80 | 123,352 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,385 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,654 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,578 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,008 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,190 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,441 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,832 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,240 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,526 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,689 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,942 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,480 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,126 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,687 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,529 |
| Monarchies of Europe | 0 | - | 4.90 | 98,889 |
| Monarchies of Asia | 0 | - | 4.97 | 71,515 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,716 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,296 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,557 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,097 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,801 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,731 |
| Countries that Start with D | 0 | - | 4.96 | 716,610 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,312 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,759 |
| Countries that Start with H | 0 | - | 4.96 | 609,707 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,744 |
| Countries that Start with J | 0 | - | 4.98 | 607,103 |
| Countries that Start with K | 0 | - | 4.97 | 820,888 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,984 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,036 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,189 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,379 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,033 |
| Countries that Start with U | 0 | - | 4.97 | 908,580 |
| Countries that Start with V | 0 | - | 4.98 | 612,088 |
| Countries that Start with F | 0 | - | 4.83 | 621,390 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,445 |
| The Only African Country ... | 0 | - | 4.99 | 129,689 |
| The Only American Country ... | 0 | - | 4.92 | 122,227 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,388 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,902 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,364 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,832 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,544 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,880 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,615 |
| European Countries with One Border | 0 | - | 4.97 | 183,829 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,566 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,855 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,894,024 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,126 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,657 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,162 |
| Biggest City by Region | 0 | - | 4.50 | 36,394 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,344 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,322 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,988 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,825 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,753 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,309 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,444 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,566 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,518 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,575 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,259 |
| Landlocked Countries | 0 | - | 4.99 | 426,087 |
| UK Immigration by Country | 0 | - | 4.94 | 141,742 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,079 |
