| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,706 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,702 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,319 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,866 |
| Countries with Megacities | 0 | - | 4.99 | 248,106 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,747 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,327 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,133 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,274 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,138 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,519 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,138 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,620 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,934 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,506 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,789 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,718 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,559 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,258 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,642 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,181 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,608 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,780 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,475 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,747 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,524 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,425 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,788 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,691 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,945 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,399 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,345 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,378 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,078 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,387 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,325 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,176 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,164 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,925 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,319 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,623 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,294 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,062 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,774 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,572 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,665 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,941 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,077 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,630 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,213 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,731 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,246 |
| Name a Valid African Country | 0 | - | 4.98 | 153,182 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,563 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,464 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,896 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,768 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,220 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,257 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,287 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,225 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,974 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,121 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,733 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,218 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,069 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,829 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,760 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,652 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,874 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,276 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,368 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,896 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,919 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,879 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,485 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,374 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,519 |
| Olympic Host Countries | 0 | - | 4.98 | 199,192 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,028 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,977 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,821 |
| The Only European Country ... | 0 | - | 4.91 | 214,568 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,635 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,975 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,371 |
| Countries of Africa | 0 | - | 5.00 | 2,514,788 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,882 |
| Countries that Beat China | 0 | - | 4.86 | 114,953 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,093 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,577 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,362 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,004 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,635 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,962 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,791 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,701 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,130 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,066 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,113 |
| Largest City by Island | 0 | - | 4.87 | 71,244 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,515 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,794 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,702 |
| Megacities on a World Map | 0 | - | 4.98 | 251,714 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,491 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,942 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,148 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,209 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,444 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,915 |
| Countries of the Middle East | 0 | - | 4.96 | 199,420 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,517 |
| Slavic Countries | 0 | - | 4.96 | 111,058 |
| African Island Countries | 0 | - | 4.96 | 100,985 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,598 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,975 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,329 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,862 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,023 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,727 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,451 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,007 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,926 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,940 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,002 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,272 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,352 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,524 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,744 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,500 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,584 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,444 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,678 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,250 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,870 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,655 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,881 |
| Megacities on an Empty Map | 0 | - | 4.97 | 114,008 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,469 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,564 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,362 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,494 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,582 |
| Monarchies of Europe | 0 | - | 4.90 | 97,525 |
| Monarchies of Asia | 0 | - | 4.97 | 70,720 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,903 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,535 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,240 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,607 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,210 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,000 |
| Countries that Start with D | 0 | - | 4.96 | 703,407 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,711 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,161 |
| Countries that Start with H | 0 | - | 4.96 | 599,480 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,083 |
| Countries that Start with J | 0 | - | 4.98 | 597,528 |
| Countries that Start with K | 0 | - | 4.97 | 810,772 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,624 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,562 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,214 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,927 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,496 |
| Countries that Start with U | 0 | - | 4.97 | 900,962 |
| Countries that Start with V | 0 | - | 4.98 | 606,044 |
| Countries that Start with F | 0 | - | 4.83 | 613,473 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,268 |
| The Only African Country ... | 0 | - | 4.99 | 128,534 |
| The Only American Country ... | 0 | - | 4.92 | 120,982 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,853 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,347 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,198 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,660 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,293 |
| European Countries with One Border | 0 | - | 4.97 | 181,878 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,784 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,557 |
| Most Populous Islands | 0 | - | 4.79 | 122,092 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,225 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,434 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,894 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,402 |
| Countries That Border Russia | 0 | - | 4.98 | 459,788 |
| Countries Bordering France | 0 | - | 4.83 | 400,551 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,575 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,854 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,916 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,905 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,140 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,869 |
| Resort Towns by Country | 0 | - | 4.30 | 39,945 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,301 |
| UK Immigration by Country | 0 | - | 4.94 | 139,928 |
| Central American Countries | 0 | - | 4.98 | 155,318 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,840 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,227 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,495 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,010 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,616 |
