| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,611 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,217 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,435 |
| Countries with Megacities | 0 | - | 4.99 | 265,852 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,233 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,751 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,493 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,840 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,210 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,706 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,434 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,732 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,401 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,706 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,268 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,124 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,727 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,814 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,023 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,414 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,547 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,685 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,084 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,532 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,704 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,397 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,070 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,418 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,733 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,586 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,421 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,646 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,913 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,918 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,680 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,310 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,650 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,931 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,722 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,789 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,403 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,672 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,074 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,511 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,091 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,351 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,695 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,670 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,994 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,263 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,659 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,557 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,705 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,157 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,839 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,516 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,046 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,693 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,428 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,509 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,035 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,155 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,751 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,192 |
| Olympic Host Countries | 0 | - | 4.98 | 201,543 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,573 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,642 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,280 |
| The Only European Country ... | 0 | - | 4.91 | 218,227 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,345 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,088 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,818 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,482 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,644 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,708 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,172 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,428 |
| Countries of Africa | 0 | - | 5.00 | 2,551,841 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,960 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,346 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,346 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,372 |
| Largest City by Island | 0 | - | 4.87 | 72,251 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,310 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,467 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,971 |
| Megacities on a World Map | 0 | - | 4.98 | 256,127 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,697 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,646 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,437 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,703 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,373 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,244 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,132 |
| Countries of the Middle East | 0 | - | 4.96 | 202,197 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,898 |
| Slavic Countries | 0 | - | 4.96 | 112,145 |
| African Island Countries | 0 | - | 4.96 | 102,204 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,132 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,062 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,023 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,459 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,490 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,530 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,066 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,265 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,035 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,816 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,011 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,244 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,317 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,847 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,610 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,803 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,275 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,041 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,681 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,953 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,938 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,224 |
| Boundary Waters | 0 | - | 4.92 | 88,668 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,478 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,790 |
| Most Populous Islands | 0 | - | 4.80 | 123,181 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,349 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,605 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,360 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,796 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,812 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,324 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,735 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,988 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,367 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,269 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,302 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,844 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,480 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,349 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,447 |
| Monarchies of Europe | 0 | - | 4.90 | 98,587 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,613 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,156 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,966 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,176 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,271 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,214 |
| Countries that Start with D | 0 | - | 4.96 | 714,084 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,329 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,627 |
| Countries that Start with H | 0 | - | 4.96 | 607,905 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,413 |
| Countries that Start with J | 0 | - | 4.98 | 605,380 |
| Countries that Start with K | 0 | - | 4.97 | 819,055 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,678 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,721 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,021 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,296 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,270 |
| Countries that Start with U | 0 | - | 4.97 | 907,136 |
| Countries that Start with V | 0 | - | 4.98 | 611,061 |
| Countries that Start with F | 0 | - | 4.83 | 620,011 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,013 |
| The Only African Country ... | 0 | - | 4.99 | 129,480 |
| The Only American Country ... | 0 | - | 4.92 | 122,022 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,304 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,071 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,809 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,177 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,286 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,198 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,572 |
| European Countries with One Border | 0 | - | 4.97 | 183,455 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,210 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,601 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,730,626 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,941 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,607 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,096 |
| Biggest City by Region | 0 | - | 4.50 | 36,332 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,254 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,220 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,879 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,269 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,412 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,272 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,413 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,461 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,088 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,515 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,193 |
| Landlocked Countries | 0 | - | 4.99 | 423,803 |
| UK Immigration by Country | 0 | - | 4.94 | 141,419 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,961 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,245 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,842 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,691 |
| Central American Countries | 0 | - | 4.98 | 157,065 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,119 |
