| South America Capitals Quiz | 0 | - | 5.00 | 477,479 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,921 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,019 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,455 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,812 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,431 |
| Central American Countries | 0 | - | 4.98 | 155,118 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,032 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,566 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,899 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,027 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,855 |
| Belize Country Quiz | 0 | - | 4.85 | 20,811 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,669 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,464 |
| North America Cities by Map | 0 | - | 4.41 | 47,626 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,585 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,262 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,469 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,598 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,341 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,209 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,579 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,118 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,736 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,400 |
| South American Cities on the Map | 0 | - | 4.57 | 35,252 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,755 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,907 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,613 |
| Europe Capital to Country | 0 | - | 4.99 | 248,033 |
| Asia Capital to Country | 0 | - | 4.96 | 125,801 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,551 |
| European Capitals by Map | 0 | - | 4.99 | 136,457 |
| African Capitals by Map | 0 | - | 4.99 | 132,251 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,233 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,263 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,678 |
| European Coastal Capitals | 0 | - | 4.95 | 89,829 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,955 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,951 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,441 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,299 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,707 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,572 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,623 |
| Official Cities in the UK | 0 | - | 4.89 | 280,726 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,558 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,466 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,700 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,453 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,174 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,215 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,746 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,517 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,806 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,530 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,921 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,663 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,533 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,487 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,029 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,046 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,986 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,363 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,273 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,668 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,076 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,785 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,875 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,990 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,698 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,341 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,692 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,078 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,415 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,115 |
| States of Mexico | 0 | - | 4.95 | 173,456 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,514 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,215 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,119 |
| Random European Capital to Country | 0 | - | 4.98 | 189,309 |
| Random European Country to Capital | 0 | - | 4.92 | 147,526 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,435 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,489 |
| Random African Capital to Country | 0 | - | 4.97 | 99,755 |
| Random African Country to Capital | 0 | - | 4.94 | 70,274 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,826 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,347 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,526 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,907 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,402 |
| Pixelated United States Map | 0 | - | 4.89 | 93,525 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,791 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,413 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,466 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,729 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,977 |
| U.S. States By Population | 0 | - | 4.92 | 152,417 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,462 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,901 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,932 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,781 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,931 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,918 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,098 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,524 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,087 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,679 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,407 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,837 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,242 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,119 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,010 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,686 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,634 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,694 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,509 |
| Countries by Capital City | 0 | - | 5.00 | 66,728 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,373 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,940 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,574 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,436 |
| Moved Capital Cities | 0 | - | 4.96 | 73,621 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,298 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,656 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,886 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,820 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,041 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,126 |
| Which City in Europe? | 0 | - | 4.83 | 106,743 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,644 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,384 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,224 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,700 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,130 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,965 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,146 |
| North American Sports Cities | 0 | - | 4.83 | 170,961 |
| American TV Show Settings | 0 | - | 4.35 | 30,588 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,929 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,775 |
| Cities by Former Name | 0 | - | 4.84 | 91,009 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,705 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,262 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,006 |
| World Capitals by Map | 0 | - | 5.00 | 283,336 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,661 |
| Random Country to Capital | 0 | - | 4.98 | 912,041 |
| Capitals Starting With H | 0 | - | 4.90 | 91,201 |
| Capitals Starting With K | 0 | - | 4.85 | 75,725 |
| Capitals Starting With L | 0 | - | 4.81 | 86,886 |
| Capitals Starting With M | 0 | - | 4.93 | 106,146 |
| Capitals Starting With P | 0 | - | 4.88 | 77,238 |
| Capitals Starting With R | 0 | - | 4.87 | 81,014 |
| Capitals Starting With S | 0 | - | 4.89 | 84,851 |
| Capitals Starting With T | 0 | - | 4.84 | 75,336 |
| Capitals Starting With W | 0 | - | 4.89 | 90,651 |
| Capitals Starting With A | 0 | - | 4.97 | 126,599 |
| Capitals Starting With B | 0 | - | 4.89 | 117,346 |
| Capitals Starting With D | 0 | - | 4.93 | 95,436 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,422 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,804 |
| Cities in European History #1 | 0 | - | 4.63 | 133,194 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,203 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,573 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,813 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,020 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,211 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,473 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,262 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,536 |
| Which City in Latin America? | 0 | - | 4.63 | 46,862 |
| Which City in Canada? | 0 | - | 4.82 | 56,715 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,371 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,878 |
| Flags of North and South America | 0 | - | 4.99 | 367,690 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,281 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,206 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,329 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,241 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,219 |
| Random European City to Country | 0 | - | 4.69 | 116,700 |
| Random Asian City to Country | 0 | - | 4.56 | 44,397 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,739 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,370 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,278 |
| Former Capitals | 0 | - | 4.88 | 71,155 |
| Capital Cities Chain | 0 | - | 4.84 | 81,953 |
| Coldest World Capitals | 0 | - | 4.95 | 133,067 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,831 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,026 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,604 |
| Territories of the United States | 0 | - | 4.79 | 52,160 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,250 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,396 |
