| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,704 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,744 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,387 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,012 |
| Countries Bordering India | 0 | - | 4.98 | 163,385 |
| Countries Closest to India | 0 | - | 4.97 | 102,713 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,514 |
| Asia Capital to Country | 0 | - | 4.96 | 126,567 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,220 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,545 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,697 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,181 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| Capitals of the Stans | 0 | - | 4.95 | 26,806 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,816 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,037 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,652 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,638 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,195 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,699 |
| States of India Map Quiz | 0 | - | 4.83 | 26,472 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,448 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,015 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,246 |
| Countries with Megacities | 0 | - | 4.99 | 262,365 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,078 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,110 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,384 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,163 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,737 |
| India Country Quiz | 0 | - | 4.44 | 130,465 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,671 |
| Asia Map Quiz | 0 | - | 4.99 | 915,776 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,480 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,224 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,980 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,954 |
| Countries that Visit India the Most | 0 | - | 4.74 | 60,718 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,204 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,423 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,826 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,632 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,595 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,786 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,337 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,457 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,010 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,759 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,301 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,674 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,155 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,417 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,655 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,387 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,991 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,719 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 57,003 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,933 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,041 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,527 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,108 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,123 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,856 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,876 |
| Name a City - European Countries | 0 | - | 4.90 | 65,301 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,821 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,601 |
| Countries that Beat India | 0 | - | 4.42 | 62,927 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,066 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,848 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,861 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,689 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,500 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,548 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,334 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,807 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,077 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,237 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,860 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,351 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,238 |
| Largest City by Island | 0 | - | 4.87 | 71,782 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,875 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,819 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,364 |
| Megacities on a World Map | 0 | - | 4.98 | 254,081 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,619 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,291 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,838 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,451 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,221 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,865 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,184 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,141 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,642 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,215 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,494 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,166 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,555 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,981 |
| Europe Capital to Country | 0 | - | 4.99 | 249,845 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,746 |
| European Capitals by Map | 0 | - | 4.99 | 138,892 |
| African Capitals by Map | 0 | - | 4.99 | 133,601 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,988 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,331 |
| European Coastal Capitals | 0 | - | 4.95 | 90,498 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,596 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,782 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,789 |
| Countries of the Middle East | 0 | - | 4.96 | 200,979 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,871 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,022 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,773 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,409 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,643 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,075 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,919 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,159 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,826 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,240 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,206 |
| Random Asian City to Country | 0 | - | 4.56 | 44,481 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,968 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,066 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,835 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,148 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,844 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,358 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,041 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,808 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,961 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,261 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,892 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,662 |
| Official Cities in the UK | 0 | - | 4.89 | 283,387 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,692 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,434 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,439 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,384 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,965 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,141 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,166 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,138 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,966 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,245 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,603 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,236 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,189 |
| Monarchies of Asia | 0 | - | 4.97 | 71,039 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,826 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,627 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,894 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,714 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,082 |
| States of India | 0 | - | 4.95 | 192,987 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,104 |
| Most Populous Islands | 0 | - | 4.80 | 122,866 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,290 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,520 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,788 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,181 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,376 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,862 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,484 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,128 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,652 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,156 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,070 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,347 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,669 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,688 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,017 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,897 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,237 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,113 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,140 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,742 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,399 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,014 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,786 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,925 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,336 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,905 |
| Japan Country Quiz | 0 | - | 4.93 | 142,358 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,731 |
| Syria Country Quiz | 0 | - | 4.81 | 32,732 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,500 |
| China Cities Map Quiz | 0 | - | 4.93 | 105,064 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,760 |
| Boundary Waters | 0 | - | 4.92 | 88,426 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,123 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,003 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,326 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,409 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,335 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,601 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,102 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,487 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,068 |
