| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,439 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,527 |
| Mexico True or False? | 0 | - | 4.89 | 48,216 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,922 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,258 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,721 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,771 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,482 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,213 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,183 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,512 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,069 |
| US States with an Empty Map | 0 | - | 5.00 | 618,780 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,033 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,006 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,218 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,343 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,971 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,569 |
| Rivers of the United States | 0 | - | 4.93 | 65,507 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,920 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,978 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,837 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,978 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,825 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,137 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,923 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,185 |
| US States Quiz | 0 | - | 5.00 | 16,699,055 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,602 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,964 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,775 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,451 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,569 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,783 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,784 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,868 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,921 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,783 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,439 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,311 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,899 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,584 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,134 |
| Countries with Megacities | 0 | - | 4.99 | 246,792 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,055 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,931 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,479 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,822 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,387 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,394 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,597 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,251 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,228 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,011 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,699 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,611 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,165 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,867 |
| Cities on Interstate 95 on a Map | 0 | - | 4.48 | 23,319 |
| Random U.S. City to State | 0 | - | 4.45 | 75,317 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,186 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,016 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,603 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,356 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,269 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,188 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,411 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,063 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,279 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,803 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,523 |
| Draw All US State Borders | 0 | - | 4.99 | 133,580 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,700 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,576 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,924 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,819 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,105 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,824 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,890 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,873 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,467 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,585 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,252 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,633 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,653 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,881 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,837 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,008 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,474 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,508 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,570 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,571 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,047 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,153 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,736 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,669 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,506 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,905 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,524 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,755 |
| Name a City - European Countries | 0 | - | 4.92 | 64,381 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,438 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,146 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,834 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,306 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,437 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,680 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,858 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,655 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,052 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,548 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 37,028 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,755 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,475 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,245 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,815 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,278 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,921 |
| Boroughs of New York City | 0 | - | 4.47 | 84,093 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,657 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,974 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,156 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,902 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,139 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,649 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,428 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,208 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,134 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,320 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,914 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,392 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,581 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,291 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.94 | 20,949 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,431 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,843 |
| Largest City by Island | 0 | - | 4.87 | 71,033 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,388 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,534 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,275 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,993 |
| Megacities on a World Map | 0 | - | 4.98 | 250,921 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,790 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,860 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,719 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,736 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,183 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,134 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,143 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,452 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,280 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,260 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,602 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,558 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,803 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,209 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,145 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,339 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,798 |
| ALL California Cities | 0 | - | 4.36 | 42,812 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Europe Capital to Country | 0 | - | 4.99 | 247,736 |
| Asia Capital to Country | 0 | - | 4.96 | 125,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,441 |
| European Capitals by Map | 0 | - | 4.99 | 136,237 |
| African Capitals by Map | 0 | - | 4.99 | 132,153 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,175 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,595 |
| European Coastal Capitals | 0 | - | 4.95 | 89,740 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,178 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,769 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,780 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,418 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,582 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,028 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,788 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,330 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,845 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,104 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,086 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,669 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,768 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,216 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,378 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,526 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,493 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,934 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,652 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,720 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,384 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,085 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,928 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,021 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,474 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,304 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,561 |
