| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,104 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,689 |
| Countries with Megacities | 0 | - | 4.99 | 249,797 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,520 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,789 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,857 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,775 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,937 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,371 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,433 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,188 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,543 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,193 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,250 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,811 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,810 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,238 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,441 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,074 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,589 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,883 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,065 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,759 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,581 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,017 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,010 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,054 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,107 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,372 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,001 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,680 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,789 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,529 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,757 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,183 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,276 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,795 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,514 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,113 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,954 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,255 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,507 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,740 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,081 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,272 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,645 |
| Biggest Cities in the World | 0 | - | 4.91 | 795,591 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,374 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,419 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,567 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,341 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,691 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,783 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,721 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,373 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,228 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,090 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,987 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,304 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,560 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,670 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,142 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,252 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,645 |
| Biggest Cities in the United States | 0 | - | 4.93 | 974,230 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,257 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,318 |
| Olympic Host Countries | 0 | - | 4.98 | 199,945 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,473 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,632 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,232 |
| The Only European Country ... | 0 | - | 4.91 | 215,707 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,520 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,599 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,534 |
| Countries of Africa | 0 | - | 5.00 | 2,527,048 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,769 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,195 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,872 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,803 |
| Largest City by Island | 0 | - | 4.87 | 71,560 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,687 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,518 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,135 |
| Megacities on a World Map | 0 | - | 4.98 | 252,844 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,372 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,131 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,576 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,959 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,955 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,110 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,892 |
| Countries of the Middle East | 0 | - | 4.96 | 200,555 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,891 |
| Slavic Countries | 0 | - | 4.96 | 111,398 |
| African Island Countries | 0 | - | 4.96 | 101,324 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,756 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,630 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.85 | 46,159 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,397 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,540 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,164 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,014 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,526 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,499 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,323 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,416 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,477 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,700 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,868 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,063 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,883 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,877 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,739 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,975 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,897 |
| Most Populous Islands | 0 | - | 4.80 | 122,717 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,264 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,483 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,591 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,585 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,407 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,812 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,215 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,889 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,685 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,045 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,650 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,956 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,856 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,852 |
| Monarchies of Europe | 0 | - | 4.90 | 97,854 |
| Monarchies of Asia | 0 | - | 4.97 | 70,915 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,070 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,735 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,071 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,946 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,991 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,692 |
| Countries that Start with D | 0 | - | 4.96 | 706,598 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,578 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,197 |
| Countries that Start with H | 0 | - | 4.96 | 602,181 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,182 |
| Countries that Start with J | 0 | - | 4.98 | 600,117 |
| Countries that Start with K | 0 | - | 4.97 | 813,243 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,964 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,866 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,343 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,049 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,777 |
| Countries that Start with U | 0 | - | 4.97 | 902,782 |
| Countries that Start with V | 0 | - | 4.98 | 607,894 |
| Countries that Start with F | 0 | - | 4.83 | 615,652 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,546 |
| The Only African Country ... | 0 | - | 4.98 | 128,850 |
| The Only American Country ... | 0 | - | 4.92 | 121,315 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,014 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,577 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,597 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,148 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,680 |
| European Countries with One Border | 0 | - | 4.97 | 182,376 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,202 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,882 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,402 |
| Boundary Waters | 0 | - | 4.92 | 88,333 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,047 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,809 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,038 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,271 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,194 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,751 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,354 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,536 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,352 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,651 |
| UK Immigration by Country | 0 | - | 4.94 | 140,552 |
| Central American Countries | 0 | - | 4.98 | 155,772 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,227 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,627 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,879 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,316 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,886 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,396 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,937 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,691 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,621 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,245 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,069 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,868 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,646 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,776 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,675 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,769 |
| Countries That Border Russia | 0 | - | 4.98 | 460,826 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,830 |
| Countries Bordering France | 0 | - | 4.83 | 401,627 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,412 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,467 |
