| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,563 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,446 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,548 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,211 |
| Countries with Megacities | 0 | - | 4.99 | 262,119 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,060 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,096 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,358 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,132 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,256 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,963 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,764 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,328 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,997 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,793 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,433 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,480 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,019 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,543 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,320 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,790 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,066 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,225 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,844 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,168 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,133 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,627 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,204 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,484 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,156 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,857 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,004 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,003 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,653 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,671 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,162 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,727 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,784 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,379 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,133 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,174 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,348 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,650 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,914 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,133 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,580 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,371 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,469 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,590 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,816 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,725 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,254 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,608 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,124 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,336 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,622 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,361 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,680 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 55,693 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,903 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 63,928 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,509 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,077 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,754 |
| Olympic Host Countries | 0 | - | 4.98 | 200,554 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,727 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,031 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,638 |
| The Only European Country ... | 0 | - | 4.91 | 216,285 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,983 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,942 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,619 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,880 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,045 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,883 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,864 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,801 |
| Countries of Africa | 0 | - | 5.00 | 2,533,139 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,822 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,234 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,233 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,198 |
| Largest City by Island | 0 | - | 4.87 | 71,768 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,857 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,798 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,348 |
| Megacities on a World Map | 0 | - | 4.98 | 253,923 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,528 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,282 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,823 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,405 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,196 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,213 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,413 |
| Countries of the Middle East | 0 | - | 4.96 | 200,934 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,140 |
| Slavic Countries | 0 | - | 4.96 | 111,562 |
| African Island Countries | 0 | - | 4.96 | 101,521 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,212 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,836 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,954 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,795 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,808 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,757 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,389 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,340 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,928 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,540 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,807 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,552 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,631 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,560 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,156 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,080 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,501 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,127 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,060 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,902 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,181 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,013 |
| Boundary Waters | 0 | - | 4.92 | 88,414 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,117 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,987 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,400 |
| Most Populous Islands | 0 | - | 4.80 | 122,853 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,289 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,516 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,824 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,012 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,787 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,948 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,143 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,241 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,877 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,431 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,807 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,158 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,021 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,006 |
| Monarchies of Europe | 0 | - | 4.90 | 98,035 |
| Monarchies of Asia | 0 | - | 4.97 | 71,032 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,325 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,818 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,583 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,479 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,281 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,365 |
| Countries that Start with D | 0 | - | 4.96 | 708,432 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,800 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,628 |
| Countries that Start with H | 0 | - | 4.96 | 603,770 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,957 |
| Countries that Start with J | 0 | - | 4.98 | 601,562 |
| Countries that Start with K | 0 | - | 4.97 | 814,899 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,652 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,632 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,074 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,301 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,992 |
| Countries that Start with U | 0 | - | 4.97 | 903,829 |
| Countries that Start with V | 0 | - | 4.98 | 608,825 |
| Countries that Start with F | 0 | - | 4.83 | 616,834 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,450 |
| The Only African Country ... | 0 | - | 4.99 | 129,024 |
| The Only American Country ... | 0 | - | 4.92 | 121,493 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,096 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,527 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,042 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,719 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,749 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,380 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,870 |
| European Countries with One Border | 0 | - | 4.97 | 182,630 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,443 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,090 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,382,675 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,476 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,065 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,946 |
| Biggest City by Region | 0 | - | 4.50 | 36,153 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,079 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,850 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,473 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,094 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,621 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,170 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,336 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,213 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,132 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,391 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,061 |
| Landlocked Countries | 0 | - | 4.99 | 419,575 |
| UK Immigration by Country | 0 | - | 4.94 | 140,781 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,786 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,844 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,449 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,337 |
| Central American Countries | 0 | - | 4.98 | 156,308 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,437 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,856 |
