| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,125 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,610 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,742 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,585 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,448 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,832 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,315 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,446 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,277 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,093 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,896 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,673 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,621 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,095 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,573 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,524 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,451 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,600 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,535 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,991 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,016 |
| North America Cities by Map | 0 | - | 4.41 | 47,596 |
| Name a City - European Countries | 0 | - | 4.92 | 64,284 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,612 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,246 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,515 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,791 |
| U.S. States By Population | 0 | - | 4.92 | 152,276 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,287 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,791 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,462 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,722 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,356 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,509 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,761 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,467 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,493 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,335 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,258 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,673 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,954 |
| Europe Capital to Country | 0 | - | 4.99 | 247,331 |
| Asia Capital to Country | 0 | - | 4.96 | 125,641 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,324 |
| European Capitals by Map | 0 | - | 4.99 | 135,995 |
| African Capitals by Map | 0 | - | 4.99 | 132,073 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,987 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,538 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,453 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,579 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,668 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,474 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,409 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,721 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,241 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,539 |
| Official Cities in the UK | 0 | - | 4.89 | 280,236 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,395 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,727 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,564 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,035 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,089 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,653 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,380 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,717 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,752 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,020 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,117 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,877 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,780 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,811 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,872 |
| Capitals of the Stans | 0 | - | 4.95 | 26,371 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,760 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,422 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,112 |
| American TV Show Settings | 0 | - | 4.35 | 30,584 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,101 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,703 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,711 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,155 |
| Central American Countries | 0 | - | 4.98 | 154,934 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,554 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,055 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,641 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,696 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,232 |
| States of Mexico | 0 | - | 4.95 | 173,074 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,264 |
| South American Cities on the Map | 0 | - | 4.57 | 35,231 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,615 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,465 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,833 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,580 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,533 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,496 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,255 |
| Countries by Capital City | 0 | - | 5.00 | 66,489 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,822 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,030 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,332 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,355 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,158 |
| Moved Capital Cities | 0 | - | 4.96 | 73,529 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,083 |
| Random European Country to Capital | 0 | - | 4.92 | 147,355 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,336 |
| Random African Capital to Country | 0 | - | 4.97 | 99,678 |
| Random African Country to Capital | 0 | - | 4.94 | 70,161 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,109 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,651 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,326 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,744 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,266 |
| Pixelated United States Map | 0 | - | 4.89 | 93,358 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,848 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,789 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,040 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,411 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,034 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,621 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,761 |
| Random U.S. City to State | 0 | - | 4.45 | 75,211 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,129 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,778 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,754 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,411 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,801 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,997 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,883 |
| New England States | 0 | - | 4.51 | 59,699 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,431 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,876 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,266 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,600 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,641 |
| U.S. States by Borders | 0 | - | 4.63 | 35,049 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,304 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,215 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,094 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,044 |
| North American Sports Cities | 0 | - | 4.83 | 170,783 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| Cities in European History #1 | 0 | - | 4.63 | 132,991 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,648 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,128 |
| Name a Valid World City | 0 | - | 4.83 | 70,019 |
| Cities by Former Name | 0 | - | 4.84 | 90,886 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,644 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,196 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,808 |
| World Capitals by Map | 0 | - | 5.00 | 282,897 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,609 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,578 |
| Random Country to Capital | 0 | - | 4.98 | 910,713 |
| Capitals Starting With H | 0 | - | 4.90 | 89,687 |
| Capitals Starting With K | 0 | - | 4.85 | 75,550 |
| Capitals Starting With M | 0 | - | 4.93 | 105,852 |
| Capitals Starting With P | 0 | - | 4.88 | 77,055 |
| Capitals Starting With R | 0 | - | 4.87 | 80,851 |
| Capitals Starting With S | 0 | - | 4.89 | 84,668 |
| Capitals Starting With T | 0 | - | 4.84 | 75,176 |
| Capitals Starting With W | 0 | - | 4.89 | 90,497 |
| Capitals Starting With A | 0 | - | 4.97 | 126,365 |
| Capitals Starting With B | 0 | - | 4.89 | 117,126 |
| Capitals Starting With D | 0 | - | 4.93 | 95,218 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,400 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,260 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,012 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,771 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,269 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,105 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,920 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,531 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,277 |
| Former Capitals | 0 | - | 4.88 | 71,093 |
| Capital Cities Chain | 0 | - | 4.84 | 81,831 |
