| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,606 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,500 |
| Countries with Megacities | 0 | - | 4.99 | 267,845 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,148 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,337 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,473 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,436 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,018 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,976 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,466 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,518 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,816 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,995 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,359 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,721 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,145 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,167 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,616 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,611 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,190 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,973 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,570 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,857 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,894 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,048 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,255 |
| Megacities on a World Map | 0 | - | 4.98 | 257,444 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,835 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,773 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,309 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,353 |
| 1M Cities in Squares of the World Map | 0 | - | 4.83 | 35,475 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,025 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,016 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,607 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,281 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,573 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,924 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,871 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,416 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,806 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,182 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,909 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,436 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,277 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,090 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,019 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,105 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,545 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,894 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,359 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,366 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,610 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,308 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,095 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,769 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,602 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,950 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,864 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,148 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,853,240 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,584 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,816 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,235 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,573 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,092 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,178 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,954 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,819 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,658 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,579 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,947 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,380 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,094 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,714 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,839 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,304 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,560 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,760 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 40,145 |
| World Capitals by Map | 0 | - | 5.00 | 289,950 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,928 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,204 |
| Olympic Host Countries | 0 | - | 4.98 | 202,201 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,243 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,468 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,005 |
| The Only European Country ... | 0 | - | 4.91 | 219,550 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,318 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,172 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,076 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,473 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,807 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,948 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,753 |
| African East Coast | 0 | - | 4.96 | 96,921 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,073 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,501 |
| Countries of Africa | 0 | - | 5.00 | 2,564,464 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,062 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,414 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,727 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.73 | 35,421 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,583 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,784 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,849 |
| Largest City by Island | 0 | - | 4.87 | 72,570 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,495 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,863 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,244 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,897 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,842 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,658 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,854 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,671 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,076 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,235 |
| Countries of the Middle East | 0 | - | 4.96 | 203,246 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,355 |
| Slavic Countries | 0 | - | 4.96 | 112,500 |
| African Island Countries | 0 | - | 4.96 | 102,734 |
| Pixelated World Map | 0 | - | 5.00 | 144,268 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,727 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,746 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,857 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,980 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 55,322 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,322 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,585 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,179 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,999 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,475 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,949 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,360 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,141 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,769 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,717 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,076 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,523 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,052 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,680 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,072 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,314 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,448 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,916 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,431 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,477 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,782 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,794 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,474 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,173 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,041 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,214 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,465 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,300 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,165 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,863 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,876 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,951 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,191 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,590 |
| Boundary Waters | 0 | - | 4.92 | 88,834 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,466 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,838 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,563 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,061 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,082 |
| Most Populous Islands | 0 | - | 4.80 | 123,436 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,403 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,675 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,706 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,124 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,359 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,481 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,349 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,602 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.44 | 22,012 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,256 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,791 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,136 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,575 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,273 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,771 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Monarchies of Europe | 0 | - | 4.90 | 99,024 |
| Monarchies of Asia | 0 | - | 4.97 | 71,603 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,647 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,289 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 53,076 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,762 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,351 |
| Lowest Fertility Countries | 0 | - | 4.40 | 98,017 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,808 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,363 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,954 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,406 |
