| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,329 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,123 |
| Countries with Megacities | 0 | - | 4.99 | 267,054 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,820 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,121 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,137 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,228 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,995 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,451 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,318 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,014 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,641 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,892 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,211 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,607 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,967 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,993 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,963 |
| 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 | 90,884 |
| 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 | 73,854 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,758 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,650 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,920 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,976 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,489 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,800 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,397 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,029 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,691 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,851 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,837 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,975 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,236 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,510 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,466 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,759 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,121 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,785 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,428 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,924 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,938 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,735 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,378 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,447 |
| 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 |
| 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 | 70,712 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,207 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,383 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,344 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,764 |
| Olympic Host Countries | 0 | - | 4.98 | 201,944 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,844 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,082 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,852 |
| The Only European Country ... | 0 | - | 4.91 | 218,962 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,908 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,486 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,911 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,024 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,385 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,577 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,900 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,000 |
| Countries of Africa | 0 | - | 5.00 | 2,559,328 |
| Boundary Waters | 0 | - | 4.92 | 88,759 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,409 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,692 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,957 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,577 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,645 |
| Largest City by Island | 0 | - | 4.87 | 72,446 |
| 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 |
| 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 | 116,376 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,645 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,745 |
| Countries of the Middle East | 0 | - | 4.96 | 202,926 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,164 |
| Slavic Countries | 0 | - | 4.96 | 112,358 |
| African Island Countries | 0 | - | 4.96 | 102,429 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,167 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,377 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,107 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,806 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,307 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,591 |
| 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 | 154,511 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,948 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,779 |
| 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 | 162,257 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,906 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,139 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,121 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,906 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,533 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,306 |
| Most Populous Islands | 0 | - | 4.80 | 123,323 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,381 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,647 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,314 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,672 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,093 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,558 |
| 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 | 348,659 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,195 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,506 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,895 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,870,897 |
| Landlocked Countries | 0 | - | 4.99 | 425,715 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,465 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,084 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,658 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,497 |
| Monarchies of Europe | 0 | - | 4.90 | 98,861 |
| 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 | 137,479 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,463 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,192 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,238 |
| Countries that Start with D | 0 | - | 4.96 | 716,276 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,904 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,338 |
| Countries that Start with H | 0 | - | 4.96 | 609,478 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,431 |
| Countries that Start with J | 0 | - | 4.98 | 606,858 |
| Countries that Start with K | 0 | - | 4.97 | 820,653 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,671 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,718 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,891 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,971 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,818 |
| Countries that Start with U | 0 | - | 4.97 | 908,398 |
| Countries that Start with V | 0 | - | 4.98 | 611,948 |
| Countries that Start with F | 0 | - | 4.83 | 621,211 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,118 |
| 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 | 96,529 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,474 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,823 |
| European Countries with One Border | 0 | - | 4.97 | 183,778 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,511 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,816 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,920 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,390 |
| Population Trivia | 0 | - | 4.32 | 27,567 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,096 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,645 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,154 |
| Biggest City by Region | 0 | - | 4.50 | 36,389 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,336 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,311 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,970 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,738 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,710 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,306 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,440 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,549 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,452 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,569 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,251 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,400 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,190 |
| Himalayan Countries | 0 | - | 4.93 | 140,193 |
| Andean Countries | 0 | - | 4.94 | 85,410 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,561 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,951 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,133 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,409 |
