| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,496 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,251 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,553 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,892 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,472 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,107 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,727 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,623 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,688 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| North America Cities by Map | 0 | - | 4.41 | 47,642 |
| Name a City - European Countries | 0 | - | 4.92 | 64,563 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,158 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,746 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,460 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,553 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,831 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,256 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,461 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,037 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,461 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,819 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,030 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,640 |
| Europe Capital to Country | 0 | - | 4.99 | 248,171 |
| Asia Capital to Country | 0 | - | 4.96 | 125,853 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,666 |
| European Capitals by Map | 0 | - | 4.99 | 136,754 |
| African Capitals by Map | 0 | - | 4.99 | 132,346 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,335 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,325 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,741 |
| European Coastal Capitals | 0 | - | 4.95 | 89,883 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,234 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,268 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,098 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,467 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,729 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,772 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,046 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,641 |
| Official Cities in the UK | 0 | - | 4.89 | 280,943 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,577 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,468 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,753 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,511 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,278 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,252 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,772 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,588 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,834 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,559 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,926 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,540 |
| Which City in Canada? | 0 | - | 4.82 | 56,753 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,099 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,950 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,123 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,475 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,333 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,950 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,273 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,848 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,946 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,129 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,739 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,344 |
| Central American Countries | 0 | - | 4.98 | 155,176 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,758 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,268 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,167 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,936 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,243 |
| States of Mexico | 0 | - | 4.95 | 173,671 |
| South American Cities on the Map | 0 | - | 4.57 | 35,260 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,586 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,243 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Random European Capital to Country | 0 | - | 4.98 | 189,386 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,464 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,540 |
| Random African Capital to Country | 0 | - | 4.97 | 99,796 |
| Random African Country to Capital | 0 | - | 4.94 | 70,302 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,902 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,617 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,952 |
| Canada Country Quiz | 0 | - | 4.55 | 131,828 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,691 |
| Pixelated United States Map | 0 | - | 4.89 | 93,584 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,863 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,487 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,526 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,820 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,074 |
| U.S. States By Population | 0 | - | 4.92 | 152,472 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,525 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,946 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,952 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,642 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,803 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,962 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,978 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,138 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,560 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,107 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,715 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,898 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,409 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,971 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,013 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,161 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,124 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,757 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,715 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,807 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,634 |
| Countries by Capital City | 0 | - | 5.00 | 66,840 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,438 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,999 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,780 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,828 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,489 |
| Moved Capital Cities | 0 | - | 4.96 | 73,671 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,686 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,875 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,044 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| Which City in Europe? | 0 | - | 4.83 | 106,816 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,132 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,716 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,353 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,165 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,996 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,201 |
| North American Sports Cities | 0 | - | 4.83 | 171,028 |
| American TV Show Settings | 0 | - | 4.35 | 30,594 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,825 |
| Cities by Former Name | 0 | - | 4.84 | 91,053 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,743 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,290 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,087 |
| World Capitals by Map | 0 | - | 5.00 | 283,791 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,754 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,648 |
| Random Country to Capital | 0 | - | 4.98 | 912,538 |
| Capitals Starting With H | 0 | - | 4.90 | 91,376 |
| Capitals Starting With K | 0 | - | 4.85 | 75,764 |
| Capitals Starting With L | 0 | - | 4.81 | 86,932 |
| Capitals Starting With M | 0 | - | 4.93 | 106,229 |
| Capitals Starting With P | 0 | - | 4.88 | 77,268 |
| Capitals Starting With R | 0 | - | 4.87 | 81,052 |
| Capitals Starting With S | 0 | - | 4.89 | 84,896 |
| Capitals Starting With T | 0 | - | 4.84 | 75,369 |
| Capitals Starting With W | 0 | - | 4.89 | 90,683 |
| Capitals Starting With A | 0 | - | 4.97 | 126,666 |
| Capitals Starting With B | 0 | - | 4.89 | 117,393 |
| Capitals Starting With D | 0 | - | 4.93 | 95,489 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,725 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,828 |
| Cities in European History #1 | 0 | - | 4.63 | 133,274 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,221 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,585 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,819 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,265 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,478 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,324 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,669 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,100 |
| Belize Country Quiz | 0 | - | 4.85 | 20,826 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,039 |
| Flags of North and South America | 0 | - | 4.99 | 368,154 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,286 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,360 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,287 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,322 |
| Random European City to Country | 0 | - | 4.69 | 116,747 |
| Random Asian City to Country | 0 | - | 4.56 | 44,408 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,802 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,394 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,372 |
| Former Capitals | 0 | - | 4.88 | 71,183 |
| Capital Cities Chain | 0 | - | 4.84 | 81,990 |
| Coldest World Capitals | 0 | - | 4.95 | 133,091 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,898 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,082 |
| US States and State Capitals | 0 | - | 4.99 | 158,915 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,670 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,373 |
| Territories of the United States | 0 | - | 4.79 | 52,178 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,267 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,416 |
