| South America Capitals Quiz | 0 | - | 5.00 | 485,349 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,273 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,513 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,158 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,267 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,736 |
| Central American Countries | 0 | - | 4.98 | 157,448 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,119 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,781 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,359 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,652 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,881 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,726 |
| Belize Country Quiz | 0 | - | 4.85 | 21,109 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,615 |
| 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 | 744,661 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,498 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,734 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,405 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,533 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,032 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,622 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,683 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,632 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,597 |
| South American Cities on the Map | 0 | - | 4.52 | 35,568 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,911 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,234 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,258 |
| Europe Capital to Country | 0 | - | 4.99 | 252,373 |
| Asia Capital to Country | 0 | - | 4.96 | 127,639 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,154 |
| European Capitals by Map | 0 | - | 4.99 | 142,358 |
| African Capitals by Map | 0 | - | 4.99 | 142,447 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,052 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,026 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,296 |
| European Coastal Capitals | 0 | - | 4.95 | 91,433 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,241 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,040 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,047 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,212 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,763 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,059 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,682 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,436 |
| Official Cities in the UK | 0 | - | 4.89 | 286,608 |
| 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 | 63,312 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,673 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,235 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,452 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,635 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,015 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,772 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,633 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,183 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,899 |
| 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 | 76,013 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,215 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,930 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,793 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,047 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,791 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,598 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,174 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,891 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,818 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,634 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,488 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,789 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,678 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,543 |
| States of Mexico | 0 | - | 4.96 | 178,502 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,536 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,886 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,136 |
| Random European Capital to Country | 0 | - | 4.98 | 192,269 |
| 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 | 110,650 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,517 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,646 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,576 |
| Pixelated United States Map | 0 | - | 4.89 | 94,875 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,137 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,365 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,394 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,444 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,474 |
| U.S. States By Population | 0 | - | 4.92 | 154,208 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,315 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,939 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,137 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,567 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,163 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,122 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,283 |
| 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 | 69,855 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,693 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,503 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,436 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,792 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,534 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,477 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,038 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,285 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,348 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,282 |
| Countries by Capital City | 0 | - | 5.00 | 69,534 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,023 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,297 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,212 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,902 |
| Moved Capital Cities | 0 | - | 4.96 | 74,700 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,302 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,410 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,492 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,851 |
| 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 | 26,270 |
| Which City in Europe? | 0 | - | 4.83 | 107,956 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,791 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,587 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,038 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,538 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,070 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,525 |
| North American Sports Cities | 0 | - | 4.82 | 173,234 |
| American TV Show Settings | 0 | - | 4.37 | 30,706 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,587 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,007 |
| Cities by Former Name | 0 | - | 4.83 | 92,136 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,963 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,018 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,919 |
| World Capitals by Map | 0 | - | 5.00 | 289,737 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,881 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,009 |
| Random Country to Capital | 0 | - | 4.98 | 929,332 |
| Capitals Starting With H | 0 | - | 4.91 | 93,400 |
| Capitals Starting With K | 0 | - | 4.88 | 84,474 |
| Capitals Starting With M | 0 | - | 4.94 | 109,298 |
| Capitals Starting With P | 0 | - | 4.88 | 79,079 |
| Capitals Starting With R | 0 | - | 4.88 | 82,568 |
| Capitals Starting With S | 0 | - | 4.90 | 86,653 |
| Capitals Starting With T | 0 | - | 4.86 | 76,899 |
| Capitals Starting With W | 0 | - | 4.87 | 91,775 |
| Capitals Starting With A | 0 | - | 4.97 | 129,211 |
| Capitals Starting With B | 0 | - | 4.89 | 119,595 |
| Capitals Starting With D | 0 | - | 4.94 | 97,280 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,253 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,353 |
| Cities in European History #1 | 0 | - | 4.63 | 134,694 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,467 |
| 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 | 51,232 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,559 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,594 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,918 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,836 |
| Which City in Latin America? | 0 | - | 4.63 | 47,164 |
| Which City in Canada? | 0 | - | 4.83 | 57,387 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,827 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,262 |
| Flags of North and South America | 0 | - | 4.99 | 377,588 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,503 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,750 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,416 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,809 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,007 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,655 |
| Random European City to Country | 0 | - | 4.69 | 118,510 |
| Random Asian City to Country | 0 | - | 4.56 | 44,628 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,759 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,639 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,917 |
| Former Capitals | 0 | - | 4.88 | 71,708 |
| Capital Cities Chain | 0 | - | 4.84 | 83,468 |
| Coldest World Capitals | 0 | - | 4.95 | 134,207 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,219 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,658 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,183 |
| Territories of the United States | 0 | - | 4.80 | 52,645 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,903 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,910 |
