| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,063 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,728 |
| Countries with Megacities | 0 | - | 4.99 | 264,163 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,575 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,386 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,838 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,448 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,145 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,722 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,830 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,040 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,027 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,496 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,649 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,163 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,314 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,317 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,185 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,774 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,666 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,602 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,037 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,263 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,429 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,941 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,119 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,417 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,261 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,849 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,295 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,602 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,345 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,087 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,251 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,855 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,270 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,485 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,126 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,053 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,511 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,242 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,508 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,415 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,848 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,550 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,051 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,553 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,777 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,522 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,981 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,159 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,863 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,579 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,590 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,438 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,007 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,680 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,132 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,022 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,200 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,725 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,793 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,800 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,319 |
| Olympic Host Countries | 0 | - | 4.98 | 200,966 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,985 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,482 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,185 |
| The Only European Country ... | 0 | - | 4.91 | 217,066 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,562 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,385 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,892 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,278 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,320 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,921 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,511 |
| Countries of Africa | 0 | - | 5.00 | 2,541,305 |
| Boundary Waters | 0 | - | 4.92 | 88,520 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,217 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,196 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,537 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,907 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,781 |
| Largest City by Island | 0 | - | 4.87 | 71,981 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,087 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,101 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,663 |
| Megacities on a World Map | 0 | - | 4.98 | 255,019 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,446 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,079 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,962 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,565 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,064 |
| Countries of the Middle East | 0 | - | 4.96 | 201,399 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,441 |
| Slavic Countries | 0 | - | 4.96 | 111,784 |
| African Island Countries | 0 | - | 4.96 | 101,755 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,926 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,451 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,250 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,058 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,638 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,695 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,499 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,186 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,798 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,870 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,676 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,316 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,327 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,694 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,364 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,274 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,107 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,357 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,912 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,878 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,651 |
| Most Populous Islands | 0 | - | 4.80 | 122,984 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,315 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,551 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,099 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,269 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,064 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,412 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,205 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,166 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,281 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,573 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,116 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,762 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,532,490 |
| Landlocked Countries | 0 | - | 4.99 | 421,351 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,988 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,421 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,209 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,150 |
| Monarchies of Europe | 0 | - | 4.90 | 98,248 |
| Monarchies of Asia | 0 | - | 4.97 | 71,155 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,454 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,960 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,130 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,897 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,472 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,756 |
| Countries that Start with D | 0 | - | 4.96 | 710,844 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,553 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,800 |
| Countries that Start with H | 0 | - | 4.96 | 605,619 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,386 |
| Countries that Start with J | 0 | - | 4.98 | 603,255 |
| Countries that Start with K | 0 | - | 4.97 | 816,729 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,793 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,808 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,235 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,411 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,703 |
| Countries that Start with U | 0 | - | 4.97 | 905,192 |
| Countries that Start with V | 0 | - | 4.98 | 609,818 |
| Countries that Start with F | 0 | - | 4.83 | 618,266 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,882 |
| The Only African Country ... | 0 | - | 4.99 | 129,214 |
| The Only American Country ... | 0 | - | 4.92 | 121,725 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,167 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,836 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,976 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,708 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,129 |
| European Countries with One Border | 0 | - | 4.97 | 182,971 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,749 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,299 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,672 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,958 |
| Population Trivia | 0 | - | 4.32 | 27,505 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,668 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,544 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,022 |
| Biggest City by Region | 0 | - | 4.50 | 36,256 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,173 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,961 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,585 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,610 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,974 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,213 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,328 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,563 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,438 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,127 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,563 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,138 |
| Himalayan Countries | 0 | - | 4.95 | 138,443 |
| Andean Countries | 0 | - | 4.93 | 84,445 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,650 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,612 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,281 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,680 |
| Danube Countries | 0 | - | 4.97 | 71,935 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,924 |
