| South America Capitals Quiz | 0 | - | 5.00 | 485,344 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,257 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,509 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,152 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,265 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,734 |
| Central American Countries | 0 | - | 4.98 | 157,446 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,116 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,776 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,356 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,651 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,876 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,723 |
| Belize Country Quiz | 0 | - | 4.85 | 21,108 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,584 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,713 |
| North America Cities by Map | 0 | - | 4.41 | 47,965 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,625 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,491 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,731 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,399 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,508 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,009 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,583 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,662 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,630 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,596 |
| South American Cities on the Map | 0 | - | 4.52 | 35,568 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,908 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,233 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,258 |
| Europe Capital to Country | 0 | - | 4.99 | 252,364 |
| Asia Capital to Country | 0 | - | 4.96 | 127,638 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,149 |
| European Capitals by Map | 0 | - | 4.99 | 142,354 |
| African Capitals by Map | 0 | - | 4.99 | 142,436 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,052 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,021 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,293 |
| European Coastal Capitals | 0 | - | 4.95 | 91,428 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,240 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,039 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,032 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,212 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,761 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,058 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,576 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,435 |
| Official Cities in the UK | 0 | - | 4.89 | 286,602 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,956 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,655 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,311 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,670 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,231 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,452 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,634 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,015 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,771 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,628 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,183 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,898 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,807 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,730 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,884 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,012 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,210 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,928 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,790 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,044 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,782 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,591 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,134 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,891 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,810 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,630 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,485 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,781 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,676 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,541 |
| States of Mexico | 0 | - | 4.96 | 178,498 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,527 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,883 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,136 |
| Random European Capital to Country | 0 | - | 4.98 | 192,267 |
| Random European Country to Capital | 0 | - | 4.93 | 166,004 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,056 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,522 |
| Random African Capital to Country | 0 | - | 4.97 | 101,421 |
| Random African Country to Capital | 0 | - | 4.95 | 71,831 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,442 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,648 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,514 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,644 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,573 |
| Pixelated United States Map | 0 | - | 4.89 | 94,874 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,136 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,361 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,389 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,439 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,468 |
| U.S. States By Population | 0 | - | 4.92 | 154,208 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,313 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,935 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,135 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,566 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,161 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,119 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,282 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,730 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,854 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,691 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,503 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,433 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,766 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,532 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,474 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,036 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,285 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,345 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,276 |
| Countries by Capital City | 0 | - | 5.00 | 69,531 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,016 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,295 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,200 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,900 |
| Moved Capital Cities | 0 | - | 4.96 | 74,699 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,301 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,410 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,490 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,849 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,268 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,269 |
| Which City in Europe? | 0 | - | 4.83 | 107,954 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,786 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,587 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,037 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,535 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,069 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,523 |
| North American Sports Cities | 0 | - | 4.82 | 173,228 |
| American TV Show Settings | 0 | - | 4.37 | 30,706 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,586 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,004 |
| Cities by Former Name | 0 | - | 4.83 | 92,134 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,962 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,016 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,916 |
| World Capitals by Map | 0 | - | 5.00 | 289,735 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,881 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,000 |
| Random Country to Capital | 0 | - | 4.98 | 929,316 |
| Capitals Starting With H | 0 | - | 4.91 | 93,395 |
| Capitals Starting With K | 0 | - | 4.88 | 84,471 |
| Capitals Starting With M | 0 | - | 4.94 | 109,291 |
| Capitals Starting With P | 0 | - | 4.88 | 79,077 |
| Capitals Starting With R | 0 | - | 4.88 | 82,565 |
| Capitals Starting With S | 0 | - | 4.90 | 86,650 |
| Capitals Starting With T | 0 | - | 4.86 | 76,898 |
| Capitals Starting With W | 0 | - | 4.87 | 91,774 |
| Capitals Starting With A | 0 | - | 4.97 | 129,209 |
| Capitals Starting With B | 0 | - | 4.89 | 119,593 |
| Capitals Starting With D | 0 | - | 4.94 | 97,276 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,249 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,352 |
| Cities in European History #1 | 0 | - | 4.63 | 134,694 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,466 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,908 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,960 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,231 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,556 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,593 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,918 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,835 |
| Which City in Latin America? | 0 | - | 4.63 | 47,163 |
| Which City in Canada? | 0 | - | 4.83 | 57,387 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,826 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,262 |
| Flags of North and South America | 0 | - | 4.99 | 377,577 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,502 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,750 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,410 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,808 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,007 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,650 |
| Random European City to Country | 0 | - | 4.69 | 118,509 |
| Random Asian City to Country | 0 | - | 4.56 | 44,628 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,757 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,639 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,914 |
| Former Capitals | 0 | - | 4.88 | 71,708 |
| Capital Cities Chain | 0 | - | 4.84 | 83,464 |
| Coldest World Capitals | 0 | - | 4.95 | 134,207 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,218 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,655 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,179 |
| Territories of the United States | 0 | - | 4.80 | 52,645 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,901 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,909 |
