| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,295 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,792 |
| Countries with Megacities | 0 | - | 4.99 | 264,356 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,651 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,419 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,921 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,487 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,622 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,838 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,865 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,111 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,091 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,525 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,692 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,193 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,299 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,816 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,683 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,665 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,097 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,290 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,453 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,955 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,172 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,451 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,282 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,874 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,315 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,618 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,381 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,132 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,290 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,361 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,364 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,224 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,137 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,571 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,294 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,550 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,469 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,504 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,882 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,864 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,289 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,550 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,618 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,432 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,568 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,807 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,478 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,510 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,645 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,021 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,217 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,944 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,697 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,645 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,587 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,060 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,714 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,496 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,186 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,093 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,238 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,769 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,839 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,967 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,390 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,627 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,414 |
| Olympic Host Countries | 0 | - | 4.98 | 201,035 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,032 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,573 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,416 |
| The Only European Country ... | 0 | - | 4.91 | 217,207 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,664 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,456 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries of Africa | 0 | - | 5.00 | 2,542,746 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,900 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,287 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,991 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,881 |
| Largest City by Island | 0 | - | 4.87 | 72,015 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,118 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,135 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,700 |
| Megacities on a World Map | 0 | - | 4.98 | 255,157 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,110 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,472 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,121 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,046 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,623 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,247 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,180 |
| Countries of the Middle East | 0 | - | 4.96 | 201,536 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,489 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| African Island Countries | 0 | - | 4.96 | 101,804 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,940 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,527 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,320 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,105 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,140 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,712 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,747 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,549 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,243 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,847 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,938 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,346 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,365 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,742 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,409 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,319 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,173 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,394 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,003 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,108 |
| Most Populous Islands | 0 | - | 4.80 | 123,008 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,321 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,558 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,101 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,467 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,265 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,188 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,469 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,638 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,145 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,291 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,825 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,032 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,482 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,237 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,177 |
| Monarchies of Europe | 0 | - | 4.90 | 98,282 |
| Monarchies of Asia | 0 | - | 4.97 | 71,176 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,467 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,979 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,318 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,579 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,072 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,254 |
| Countries that Start with D | 0 | - | 4.96 | 711,204 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,983 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,266 |
| Countries that Start with H | 0 | - | 4.96 | 605,864 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,746 |
| Countries that Start with J | 0 | - | 4.98 | 603,493 |
| Countries that Start with K | 0 | - | 4.97 | 816,988 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,107 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,129 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,555 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,833 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,910 |
| Countries that Start with U | 0 | - | 4.97 | 905,377 |
| Countries that Start with V | 0 | - | 4.98 | 609,937 |
| Countries that Start with F | 0 | - | 4.83 | 618,461 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,253 |
| The Only African Country ... | 0 | - | 4.99 | 129,242 |
| The Only American Country ... | 0 | - | 4.92 | 121,766 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,180 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,760 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,185 |
| European Countries with One Border | 0 | - | 4.97 | 183,033 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,810 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,335 |
| Boundary Waters | 0 | - | 4.92 | 88,546 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,228 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,224 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,570 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,979 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,606 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,691 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,027 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,615 |
| UK Immigration by Country | 0 | - | 4.94 | 141,084 |
| Central American Countries | 0 | - | 4.98 | 156,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,808 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,202 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,402 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,721 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,612 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,702 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,745 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,233 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,324 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,642 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,324 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,314 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,979 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,256 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,178 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,065 |
| Countries That Border Russia | 0 | - | 4.98 | 462,564 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,130 |
