| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,833 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,551 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,374 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,488 |
| Countries with Megacities | 0 | - | 4.99 | 263,492 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,332 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,265 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,623 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,300 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,867 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,377 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,917 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,399 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,091 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,009 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,841 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,639 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,193 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,614 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,453 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,905 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,166 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,321 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,011 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,301 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,201 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,762 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,260 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,547 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,261 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,981 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,136 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,148 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,918 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,871 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,351 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,843 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,441 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,293 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,227 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,423 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,749 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,164 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,358 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,997 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,446 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,512 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,695 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,897 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,973 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,585 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,110 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,379 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,932 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,843 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,543 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,939 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,738 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,066 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,532 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,653 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,360 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,068 |
| Olympic Host Countries | 0 | - | 4.98 | 200,766 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,844 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,287 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,523 |
| The Only European Country ... | 0 | - | 4.91 | 216,690 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,304 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,172 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,955 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,382 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,720 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,571 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,208 |
| Countries of Africa | 0 | - | 5.00 | 2,537,623 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,864 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,257 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,563 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,421 |
| Largest City by Island | 0 | - | 4.87 | 71,884 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,006 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,974 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,541 |
| Megacities on a World Map | 0 | - | 4.98 | 254,584 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,271 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,355 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,957 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,703 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,405 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,867 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,758 |
| Countries of the Middle East | 0 | - | 4.96 | 201,202 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,305 |
| Slavic Countries | 0 | - | 4.96 | 111,677 |
| African Island Countries | 0 | - | 4.96 | 101,648 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,379 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,888 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,255 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,060 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,424 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,915 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,525 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,544 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,948 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,599 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,012 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,686 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,759 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,618 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,240 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,221 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,594 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,261 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,169 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,010 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,277 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,067 |
| Boundary Waters | 0 | - | 4.92 | 88,473 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,172 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,101 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,470 |
| Most Populous Islands | 0 | - | 4.80 | 122,938 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,302 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,534 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,961 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,264 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,018 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,098 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,758 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,430 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,998 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,612 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,915 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,311 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Monarchies of Asia | 0 | - | 4.97 | 71,098 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,386 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,900 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,855 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,919 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,619 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,309 |
| Countries that Start with D | 0 | - | 4.96 | 709,772 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,363 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,511 |
| Countries that Start with H | 0 | - | 4.96 | 604,863 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,449 |
| Countries that Start with J | 0 | - | 4.98 | 602,545 |
| Countries that Start with K | 0 | - | 4.97 | 815,908 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,871 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,865 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,253 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,011 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,959 |
| Countries that Start with U | 0 | - | 4.97 | 904,591 |
| Countries that Start with V | 0 | - | 4.98 | 609,417 |
| Countries that Start with F | 0 | - | 4.83 | 617,703 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,836 |
| The Only African Country ... | 0 | - | 4.99 | 129,112 |
| The Only American Country ... | 0 | - | 4.92 | 121,626 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,132 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,711 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,198 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,874 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,562 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,021 |
| European Countries with One Border | 0 | - | 4.97 | 182,802 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,601 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,217 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,466,988 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,580 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,089 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,988 |
| Biggest City by Region | 0 | - | 4.50 | 36,226 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,142 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,915 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,538 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,402 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,821 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,188 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,353 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,268 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,367 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,418 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,105 |
| Landlocked Countries | 0 | - | 4.99 | 420,618 |
| UK Immigration by Country | 0 | - | 4.94 | 140,917 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,828 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,941 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,541 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,405 |
| Central American Countries | 0 | - | 4.98 | 156,490 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,664 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,014 |