| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,754 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,765 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,527 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,302 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,357 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,937 |
| Countries with Megacities | 0 | - | 4.99 | 246,374 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,862 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,769 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,316 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,716 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,036 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,376 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,789 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,425 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,826 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,104 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,100 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,212 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,811 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,328 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,506 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,208 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,200 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,551 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,514 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,741 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,142 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,039 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,008 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,713 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,507 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,874 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,788 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,875 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,739 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,930 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,782 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,307 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,883 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,523 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,594 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,820 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,894 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,448 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,672 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,093 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,387 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,052 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,559 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,533 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,672 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,758 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,791 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,398 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,448 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,393 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,486 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,985 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,096 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,679 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,645 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,586 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,817 |
| Olympic Host Countries | 0 | - | 4.98 | 198,801 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,410 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,026 |
| The Only European Country ... | 0 | - | 4.91 | 213,605 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,937 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,390 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,651 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,061 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,808 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,638 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,074 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,286 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,751 |
| Largest City by Island | 0 | - | 4.87 | 70,984 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,326 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,453 |
| Biggest European Cities by Century | 0 | - | 4.98 | 140,858 |
| Megacities on a World Map | 0 | - | 4.98 | 250,674 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,836 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,740 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,792 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,563 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,065 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,976 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,147 |
| Countries of the Middle East | 0 | - | 4.96 | 198,778 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Slavic Countries | 0 | - | 4.96 | 110,797 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,515 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,883 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,845 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,618 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,400 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,977 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,732 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,208 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,532 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,626 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,700 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,228 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,498 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,182 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,342 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,162 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,694 |
| Most Populous Islands | 0 | - | 4.78 | 121,930 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,194 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,398 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,091 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,898 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,170 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,527 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,761 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,405 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,246 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,186 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,130 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,278 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,316 |
| Monarchies of Europe | 0 | - | 4.90 | 97,245 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,795 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,636 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,427 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,642 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,305 |
| Countries that Start with D | 0 | - | 4.96 | 700,859 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,719 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,939 |
| Countries that Start with H | 0 | - | 4.96 | 597,371 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,595 |
| Countries that Start with J | 0 | - | 4.98 | 595,442 |
| Countries that Start with K | 0 | - | 4.96 | 808,889 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,274 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,133 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,961 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,671 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,713 |
| Countries that Start with U | 0 | - | 4.97 | 899,562 |
| Countries that Start with V | 0 | - | 4.98 | 604,745 |
| Countries that Start with F | 0 | - | 4.83 | 611,722 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,639 |
| The Only African Country ... | 0 | - | 4.99 | 128,299 |
| The Only American Country ... | 0 | - | 4.92 | 120,690 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,316 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,800 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,986 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,269 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,954 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,107 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,047 |
| Boundary Waters | 0 | - | 4.92 | 88,016 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,211 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,501 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,064 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,339 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,501 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,713 |
| UK Immigration by Country | 0 | - | 4.94 | 139,521 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,578 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,700 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,110 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,808 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,224 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,143 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,319 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,184 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,028 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,735 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,402 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,153 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,652 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,060 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Countries That Border Russia | 0 | - | 4.98 | 458,665 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Countries Bordering France | 0 | - | 4.85 | 397,797 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,820 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,443 |
