| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,155 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,741 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,216 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,894 |
| Countries with Megacities | 0 | - | 4.99 | 246,270 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,750 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,273 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,689 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,738 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,733 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,772 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,410 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,503 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,168 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,710 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,755 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,079 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,091 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,182 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,775 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,305 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,481 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,232 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,328 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,179 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,191 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,526 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,495 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,731 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,120 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,015 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,980 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,490 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,740 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,831 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,702 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,910 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,853 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,279 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,070 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,865 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,487 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,258 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,589 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,807 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,877 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,493 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,047 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,351 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,951 |
| Name a Valid African Country | 0 | - | 4.98 | 152,831 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,059 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,408 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,417 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,376 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,872 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,021 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,042 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,083 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,510 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,461 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,584 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,713 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,678 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,353 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,417 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,292 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,437 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,960 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,070 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,652 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,588 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,329 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,290 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,526 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,763 |
| Olympic Host Countries | 0 | - | 4.98 | 198,776 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,736 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,364 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,871 |
| The Only European Country ... | 0 | - | 4.91 | 213,536 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,867 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,347 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,504,946 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,402 |
| Countries that Beat China | 0 | - | 4.86 | 114,617 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,794 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,403 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,124 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,793 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,671 |
| Most Populous Countries in 1950 | 0 | - | 4.62 | 85,572 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,632 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,070 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,242 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,716 |
| Largest City by Island | 0 | - | 4.87 | 70,958 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,267 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,420 |
| Biggest European Cities by Century | 0 | - | 4.98 | 137,563 |
| Megacities on a World Map | 0 | - | 4.98 | 250,470 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,708 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,728 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,768 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,516 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,032 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,075 |
| Countries of the Middle East | 0 | - | 4.96 | 198,729 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,168 |
| Slavic Countries | 0 | - | 4.96 | 110,779 |
| African Island Countries | 0 | - | 4.96 | 100,673 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,461 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,197 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,839 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,601 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,598 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,377 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,942 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,683 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,498 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,598 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,680 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,116 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,088 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,207 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,477 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,166 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,434 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,821 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,119 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,513 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,675 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,357 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,227 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,158 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,109 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,274 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,302 |
| Monarchies of Europe | 0 | - | 4.90 | 97,225 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,783 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,383 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,573 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,977 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,289 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,012 |
| Countries that Start with D | 0 | - | 4.96 | 700,664 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,483 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,670 |
| Countries that Start with H | 0 | - | 4.96 | 597,198 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,368 |
| Countries that Start with J | 0 | - | 4.98 | 595,281 |
| Countries that Start with K | 0 | - | 4.96 | 808,726 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,080 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,951 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,773 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,401 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,554 |
| Countries that Start with U | 0 | - | 4.97 | 899,351 |
| Countries that Start with V | 0 | - | 4.98 | 604,621 |
| Countries that Start with F | 0 | - | 4.83 | 611,586 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,440 |
| The Only African Country ... | 0 | - | 4.99 | 128,277 |
| The Only American Country ... | 0 | - | 4.92 | 120,670 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,738 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,970 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,237 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,936 |
| European Countries with One Border | 0 | - | 4.97 | 181,481 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,994 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,025 |
| Most Populous Islands | 0 | - | 4.78 | 121,918 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,191 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,395 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,559 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,656 |
| Countries That Border Russia | 0 | - | 4.98 | 458,593 |
| Countries Bordering France | 0 | - | 4.85 | 397,061 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,748 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,556 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,304 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,468 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,678 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,797 |
| Resort Towns by Country | 0 | - | 4.30 | 39,909 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,707 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Central American Countries | 0 | - | 4.98 | 154,924 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,542 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,684 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,083 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,795 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,029 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,116 |