| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,322 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,118 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,835 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,472 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,356 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,208 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,324 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,635 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,058 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,040 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,679 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,451 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,921 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,057 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,192 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,923 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,988 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,842 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,589 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,825 |
| Name a City - European Countries | 0 | - | 4.90 | 65,764 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,578 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,424 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,687 |
| North America Cities by Map | 0 | - | 4.41 | 47,868 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,183 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,794 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,729 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,424 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,744 |
| U.S. States By Population | 0 | - | 4.92 | 153,809 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,801 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,632 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,573 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,357 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,834 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,933 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,474 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,599 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,175 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,818 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,731 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,757 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,153 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,151 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,065 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,531 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,045 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,054 |
| Europe Capital to Country | 0 | - | 4.99 | 251,119 |
| Asia Capital to Country | 0 | - | 4.96 | 126,960 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,357 |
| European Capitals by Map | 0 | - | 4.99 | 140,464 |
| African Capitals by Map | 0 | - | 4.99 | 137,524 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,945 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,391 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,727 |
| European Coastal Capitals | 0 | - | 4.95 | 90,913 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,710 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,137 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,823 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,964 |
| Official Cities in the UK | 0 | - | 4.89 | 284,848 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,476 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,784 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,269 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,623 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,096 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,358 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,623 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,463 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,992 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,158 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,303 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,662 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,482 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,651 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,557 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,524 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,194 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,226 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,331 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,224 |
| American TV Show Settings | 0 | - | 4.35 | 30,669 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,504 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,703 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,943 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,343 |
| Central American Countries | 0 | - | 4.98 | 156,888 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,962 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,113 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,258 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,269 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,172 |
| States of Mexico | 0 | - | 4.96 | 177,070 |
| South American Cities on the Map | 0 | - | 4.53 | 35,480 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,695 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,651 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,624 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,764 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,618 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,475 |
| Countries by Capital City | 0 | - | 5.00 | 68,763 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,449 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,889 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,444 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,479 |
| Moved Capital Cities | 0 | - | 4.96 | 74,402 |
| US States and State Capitals | 0 | - | 4.99 | 163,763 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,423 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,553 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,885 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,649 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,850 |
| Random European Capital to Country | 0 | - | 4.98 | 191,583 |
| Random European Country to Capital | 0 | - | 4.93 | 165,487 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,769 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,076 |
| Random African Capital to Country | 0 | - | 4.97 | 100,983 |
| Random African Country to Capital | 0 | - | 4.94 | 71,462 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,291 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,693 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,041 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,068 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,481 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,679 |
| Pixelated United States Map | 0 | - | 4.88 | 94,515 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,740 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,335 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,981 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,448 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,699 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,476 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,774 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,128 |
| North American Sports Cities | 0 | - | 4.83 | 172,728 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,428 |
| Random U.S. City to State | 0 | - | 4.45 | 76,630 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,650 |
| Cities by Former Name | 0 | - | 4.83 | 91,786 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,910 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,522 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,797 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,060 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,479 |
| World Capitals by Map | 0 | - | 5.00 | 287,803 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,542 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,856 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,000 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,150 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,040 |
| Random Country to Capital | 0 | - | 4.98 | 923,709 |
| Capitals Starting With H | 0 | - | 4.91 | 92,795 |
| Capitals Starting With K | 0 | - | 4.88 | 83,851 |
| Capitals Starting With L | 0 | - | 4.81 | 88,314 |
| Capitals Starting With M | 0 | - | 4.93 | 108,182 |
| Capitals Starting With P | 0 | - | 4.88 | 78,425 |
| Capitals Starting With R | 0 | - | 4.87 | 82,043 |
| Capitals Starting With S | 0 | - | 4.90 | 86,028 |
| Capitals Starting With T | 0 | - | 4.85 | 76,374 |
| Capitals Starting With W | 0 | - | 4.87 | 91,432 |
| Capitals Starting With A | 0 | - | 4.97 | 128,382 |
| Capitals Starting With B | 0 | - | 4.89 | 118,801 |
| Capitals Starting With D | 0 | - | 4.93 | 96,702 |
| Which City in Europe? | 0 | - | 4.83 | 107,650 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,941 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,002 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,644 |
| New England States | 0 | - | 4.51 | 59,848 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,920 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,049 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,950 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,146 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,024 |
| U.S. States by Borders | 0 | - | 4.61 | 35,395 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,567 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,178 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,584 |
| Cities in European History #1 | 0 | - | 4.63 | 134,279 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,394 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,815 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,912 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,171 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,163 |
| Boroughs of New York City | 0 | - | 4.47 | 84,764 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,062 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,550 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,258 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,772 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,269 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,539 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,965 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,182 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,647 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,457 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,687 |
| Random European City to Country | 0 | - | 4.69 | 118,133 |
