| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,895 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,164 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,366 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,996 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,789 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,976 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,680 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,504 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,889 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,628 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,819 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,116 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,068 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,722 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,918 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,007 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,722 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,624 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,496 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,044 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,992 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,526 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,224 |
| North America Cities by Map | 0 | - | 4.41 | 47,687 |
| Name a City - European Countries | 0 | - | 4.91 | 64,764 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,262 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,844 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,835 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,255 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,491 |
| U.S. States By Population | 0 | - | 4.92 | 152,729 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,817 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,123 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,890 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,950 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,198 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,001 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,280 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,119 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,681 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,955 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,703 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,585 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,360 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,988 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,338 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,356 |
| Europe Capital to Country | 0 | - | 4.99 | 248,694 |
| Asia Capital to Country | 0 | - | 4.96 | 126,095 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,993 |
| European Capitals by Map | 0 | - | 4.99 | 137,486 |
| African Capitals by Map | 0 | - | 4.99 | 132,731 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,657 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,545 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,914 |
| European Coastal Capitals | 0 | - | 4.95 | 90,044 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,323 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,009 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,620 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,555 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,278 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,513 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,533 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,850 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,009 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,593 |
| Official Cities in the UK | 0 | - | 4.89 | 281,696 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,425 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,044 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,913 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,651 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,513 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,439 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,887 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,761 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,958 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,018 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,078 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,144 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,312 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,115 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,362 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,161 |
| Capitals of the Stans | 0 | - | 4.95 | 26,575 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,959 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,428 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,544 |
| American TV Show Settings | 0 | - | 4.35 | 30,609 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,552 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,910 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,519 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,869 |
| US States and State Capitals | 0 | - | 4.99 | 159,905 |
| Central American Countries | 0 | - | 4.98 | 155,436 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,953 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,025 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,630 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,111 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,503 |
| States of Mexico | 0 | - | 4.95 | 174,395 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,312 |
| South American Cities on the Map | 0 | - | 4.56 | 35,296 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,357 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,497 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,476 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,987 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,964 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,191 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,042 |
| Countries by Capital City | 0 | - | 5.00 | 67,322 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,652 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,188 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,482 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,822 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,627 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,327 |
| Moved Capital Cities | 0 | - | 4.96 | 73,826 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,259 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,955 |
| Random European Capital to Country | 0 | - | 4.98 | 189,690 |
| Random European Country to Capital | 0 | - | 4.92 | 147,783 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,608 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,730 |
| Random African Capital to Country | 0 | - | 4.97 | 99,975 |
| Random African Country to Capital | 0 | - | 4.94 | 70,448 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,557 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,208 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,915 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,189 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,157 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,654 |
| Pixelated United States Map | 0 | - | 4.89 | 93,758 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,144 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,437 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,308 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,780 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,261 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,926 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,127 |
| Random U.S. City to State | 0 | - | 4.45 | 75,590 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,396 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,885 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,420 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,774 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,159 |
| Which City in Europe? | 0 | - | 4.83 | 106,962 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,062 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,079 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,346 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,155 |
| New England States | 0 | - | 4.51 | 59,743 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,609 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,939 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,529 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,796 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,771 |
| U.S. States by Borders | 0 | - | 4.63 | 35,175 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,662 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,345 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,758 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,372 |
| North American Sports Cities | 0 | - | 4.83 | 171,306 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,020 |
| Cities in European History #1 | 0 | - | 4.63 | 133,479 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,249 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,832 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,059 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,986 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,400 |
| Name a Valid World City | 0 | - | 4.83 | 70,478 |
| Cities by Former Name | 0 | - | 4.84 | 91,210 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,182 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,406 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,395 |
| World Capitals by Map | 0 | - | 5.00 | 284,550 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,918 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,065 |
| Random Country to Capital | 0 | - | 4.98 | 914,421 |
| Capitals Starting With H | 0 | - | 4.90 | 91,659 |
| Capitals Starting With K | 0 | - | 4.85 | 75,900 |
| Capitals Starting With L | 0 | - | 4.81 | 87,086 |
| Capitals Starting With M | 0 | - | 4.93 | 106,499 |
| Capitals Starting With P | 0 | - | 4.88 | 77,401 |
| Capitals Starting With R | 0 | - | 4.87 | 81,172 |
| Capitals Starting With S | 0 | - | 4.89 | 85,026 |
| Capitals Starting With T | 0 | - | 4.84 | 75,494 |
| Capitals Starting With W | 0 | - | 4.89 | 90,812 |
| Capitals Starting With A | 0 | - | 4.97 | 126,848 |
| Capitals Starting With B | 0 | - | 4.89 | 117,555 |
| Capitals Starting With D | 0 | - | 4.93 | 95,639 |
| Boroughs of New York City | 0 | - | 4.47 | 84,291 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,906 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,356 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,092 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,050 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,414 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,483 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,772 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,025 |
