| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,060 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,052 |
| Countries with Megacities | 0 | - | 4.99 | 264,936 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,874 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,564 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,143 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,636 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,051 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,185 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,995 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,325 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,238 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,610 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,793 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,267 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,482 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,651 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,926 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,502 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,725 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,790 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,213 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,376 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,538 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,014 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,753 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,543 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,301 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,553 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,327 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,954 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,358 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,664 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,444 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,982 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,258 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,419 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,440 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,311 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,751 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,404 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,886 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,607 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,573 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,334 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,553 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,949 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,441 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,790 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,656 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,354 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,621 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,616 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,876 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,113 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,401 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,217 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,135 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,867 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 144,858 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,270 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,864 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,443 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,241 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,353 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,885 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,980 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,781 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,455 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,704 |
| Olympic Host Countries | 0 | - | 4.98 | 201,200 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,155 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,803 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,126 |
| The Only European Country ... | 0 | - | 4.91 | 217,577 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,904 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,700 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,755 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,156 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,640 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,496 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,063 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,019 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,765 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,929 |
| Countries of Africa | 0 | - | 5.00 | 2,546,566 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,916 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,313 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,499 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,749 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,132 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,079 |
| Largest City by Island | 0 | - | 4.87 | 72,109 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,211 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,268 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,831 |
| Megacities on a World Map | 0 | - | 4.98 | 255,522 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,248 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,347 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,782 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,346 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,540 |
| Countries of the Middle East | 0 | - | 4.96 | 201,793 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,645 |
| Slavic Countries | 0 | - | 4.96 | 111,955 |
| African Island Countries | 0 | - | 4.96 | 101,921 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,720 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 50,610 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,411 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,306 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,853 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,926 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,698 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,437 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,990 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,088 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,738 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,438 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,500 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,830 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,536 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,405 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,279 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,466 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,157 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,090 |
| Boundary Waters | 0 | - | 4.92 | 88,603 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,273 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,327 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,663 |
| Most Populous Islands | 0 | - | 4.80 | 123,087 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,329 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,580 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,197 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,612 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,450 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,243 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,012 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,793 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,233 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,382 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,014 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,149 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,618 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,320 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,249 |
| Monarchies of Europe | 0 | - | 4.90 | 98,404 |
| Monarchies of Asia | 0 | - | 4.97 | 71,267 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,524 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,054 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,594 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,710 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,012 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,779 |
| Countries that Start with D | 0 | - | 4.96 | 712,319 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,312 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,562 |
| Countries that Start with H | 0 | - | 4.96 | 606,631 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,780 |
| Countries that Start with J | 0 | - | 4.98 | 604,214 |
| Countries that Start with K | 0 | - | 4.97 | 817,779 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,091 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,159 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,520 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,188 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,660 |
| Countries that Start with U | 0 | - | 4.97 | 905,937 |
| Countries that Start with V | 0 | - | 4.98 | 610,365 |
| Countries that Start with F | 0 | - | 4.83 | 619,057 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,358 |
| The Only African Country ... | 0 | - | 4.99 | 129,308 |
| The Only American Country ... | 0 | - | 4.92 | 121,853 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,228 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,910 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,086 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,920 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,316 |
| European Countries with One Border | 0 | - | 4.97 | 183,193 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,974 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,293 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,626,138 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,786 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,580 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,058 |
| Biggest City by Region | 0 | - | 4.50 | 36,296 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,211 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,037 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,665 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,938 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,167 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,237 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,387 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,375 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,800 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,473 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,155 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,199 |
| Landlocked Countries | 0 | - | 4.99 | 422,532 |
| UK Immigration by Country | 0 | - | 4.94 | 141,213 |