| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,322 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,987 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,449 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,123 |
| Countries with Megacities | 0 | - | 4.99 | 267,052 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,819 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,121 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,135 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,227 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,318 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,011 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,639 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,892 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,210 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,529 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,958 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,391 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,901 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,346 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,661 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,745 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,883 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,192 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,799 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,880 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,515 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,192 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,512 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,853 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,758 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,649 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,918 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,967 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,396 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,691 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,849 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,836 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,993 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,973 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,557 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,800 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,236 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,081 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,976 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,489 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,785 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,311 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,970 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,575 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,771 |
| Name a Valid African Country | 0 | - | 4.98 | 155,015 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,865 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,457 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,508 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,120 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,063 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,434 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,428 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,759 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,923 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,936 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,735 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,377 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,446 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,931 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,775 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,236 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,575 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,954 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,611 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,711 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,204 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,382 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,327 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,896 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,000 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,762 |
| Olympic Host Countries | 0 | - | 4.98 | 201,941 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,843 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,080 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,850 |
| The Only European Country ... | 0 | - | 4.91 | 218,959 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,906 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,483 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,910 |
| Countries of Africa | 0 | - | 5.00 | 2,559,314 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,645 |
| Countries that Beat China | 0 | - | 4.85 | 116,729 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,588 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,340 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,476 |
| Countries that Beat Canada | 0 | - | 4.90 | 98,992 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,297 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,165 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,250 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,314 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,024 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,384 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,576 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,645 |
| Largest City by Island | 0 | - | 4.87 | 72,444 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,419 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,680 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,134 |
| Megacities on a World Map | 0 | - | 4.98 | 256,879 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,904 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,759 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,656 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,374 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,645 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,742 |
| Countries of the Middle East | 0 | - | 4.96 | 202,924 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,164 |
| Slavic Countries | 0 | - | 4.96 | 112,357 |
| African Island Countries | 0 | - | 4.96 | 102,428 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,167 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,373 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,105 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,297 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,806 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,306 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,590 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,157 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,339 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,497 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,510 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,948 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,778 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,038 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,706 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,256 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,906 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,138 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,118 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,061 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,980 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,138 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,417 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,655 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,194 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,506 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,894 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,465 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,658 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,495 |
| Monarchies of Europe | 0 | - | 4.90 | 98,860 |
| Monarchies of Asia | 0 | - | 4.97 | 71,498 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,703 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,282 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,477 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,449 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,184 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,232 |
| Countries that Start with D | 0 | - | 4.96 | 716,270 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,898 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,327 |
| Countries that Start with H | 0 | - | 4.96 | 609,474 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,425 |
| Countries that Start with J | 0 | - | 4.98 | 606,852 |
| Countries that Start with K | 0 | - | 4.97 | 820,650 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,666 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,712 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,886 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,964 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,813 |
| Countries that Start with U | 0 | - | 4.97 | 908,392 |
| Countries that Start with V | 0 | - | 4.98 | 611,944 |
| Countries that Start with F | 0 | - | 4.83 | 621,208 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,113 |
| The Only African Country ... | 0 | - | 4.99 | 129,648 |
| The Only American Country ... | 0 | - | 4.92 | 122,209 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,375 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,275 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,522 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,473 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,822 |
| European Countries with One Border | 0 | - | 4.97 | 183,773 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,510 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,816 |
| Most Populous Islands | 0 | - | 4.80 | 123,322 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,381 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,647 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,319 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,682 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,671 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,090 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,779 |
| Countries That Border Russia | 0 | - | 4.98 | 464,464 |
| Countries Bordering France | 0 | - | 4.83 | 404,863 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,811 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,526 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,736 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,710 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,452 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,251 |
| Resort Towns by Country | 0 | - | 4.30 | 40,083 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,601 |
| UK Immigration by Country | 0 | - | 4.94 | 141,699 |
