| South America Capitals Quiz | 0 | - | 5.00 | 477,752 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,052 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,272 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,563 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,899 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,504 |
| Central American Countries | 0 | - | 4.98 | 155,183 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,111 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,626 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,177 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,937 |
| Belize Country Quiz | 0 | - | 4.85 | 20,829 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,738 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| North America Cities by Map | 0 | - | 4.41 | 47,643 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,210 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,801 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,560 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,848 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,315 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,498 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,077 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,491 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,041 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,463 |
| South American Cities on the Map | 0 | - | 4.57 | 35,260 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,821 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,033 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,640 |
| Europe Capital to Country | 0 | - | 4.99 | 248,183 |
| Asia Capital to Country | 0 | - | 4.96 | 125,861 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,670 |
| European Capitals by Map | 0 | - | 4.99 | 136,769 |
| African Capitals by Map | 0 | - | 4.99 | 132,358 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,347 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,333 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,742 |
| European Coastal Capitals | 0 | - | 4.95 | 89,887 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,236 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,279 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,111 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,468 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,376 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,758 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,087 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,643 |
| Official Cities in the UK | 0 | - | 4.89 | 280,957 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,577 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,469 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,758 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,515 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,255 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,777 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,592 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,836 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,561 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,929 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,541 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,720 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,103 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,956 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,132 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,482 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,341 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,971 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,289 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,922 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,949 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,140 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,345 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,760 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,282 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,481 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,258 |
| States of Mexico | 0 | - | 4.95 | 173,698 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,590 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,245 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Random European Capital to Country | 0 | - | 4.98 | 189,388 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,542 |
| Random African Capital to Country | 0 | - | 4.97 | 99,798 |
| Random African Country to Capital | 0 | - | 4.94 | 70,307 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,925 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,376 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,624 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,955 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,468 |
| Pixelated United States Map | 0 | - | 4.89 | 93,590 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,870 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,489 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,534 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,823 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,081 |
| U.S. States By Population | 0 | - | 4.92 | 152,479 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,530 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,948 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,955 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,804 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,967 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,001 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,141 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,565 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,111 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,718 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,410 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,987 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,083 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,167 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,140 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,772 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,726 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,827 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,657 |
| Countries by Capital City | 0 | - | 5.00 | 66,857 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,444 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,002 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,795 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,830 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,491 |
| Moved Capital Cities | 0 | - | 4.96 | 73,677 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,327 |
| 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 | 128,885 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,047 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| Which City in Europe? | 0 | - | 4.83 | 106,820 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,722 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,401 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,513 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,246 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,168 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,999 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,206 |
| North American Sports Cities | 0 | - | 4.83 | 171,033 |
| American TV Show Settings | 0 | - | 4.35 | 30,596 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Cities by Former Name | 0 | - | 4.84 | 91,055 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,744 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,294 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,094 |
| World Capitals by Map | 0 | - | 5.00 | 283,815 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,756 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,726 |
| Random Country to Capital | 0 | - | 4.98 | 912,579 |
| Capitals Starting With H | 0 | - | 4.90 | 91,396 |
| Capitals Starting With K | 0 | - | 4.85 | 75,776 |
| Capitals Starting With L | 0 | - | 4.81 | 86,939 |
| Capitals Starting With M | 0 | - | 4.93 | 106,242 |
| Capitals Starting With P | 0 | - | 4.88 | 77,277 |
| Capitals Starting With R | 0 | - | 4.87 | 81,059 |
| Capitals Starting With S | 0 | - | 4.89 | 84,908 |
| Capitals Starting With T | 0 | - | 4.84 | 75,379 |
| Capitals Starting With W | 0 | - | 4.89 | 90,692 |
| Capitals Starting With A | 0 | - | 4.97 | 126,680 |
| Capitals Starting With B | 0 | - | 4.89 | 117,408 |
| Capitals Starting With D | 0 | - | 4.93 | 95,495 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,733 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,831 |
| Cities in European History #1 | 0 | - | 4.63 | 133,281 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,222 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,586 |
| 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 | - | 4.73 | 53,266 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,478 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,331 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,675 |
| Which City in Latin America? | 0 | - | 4.63 | 46,879 |
| Which City in Canada? | 0 | - | 4.82 | 56,758 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,389 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,892 |
| Flags of North and South America | 0 | - | 4.99 | 368,173 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,286 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,372 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,346 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,288 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,329 |
| Random European City to Country | 0 | - | 4.69 | 116,750 |
| Random Asian City to Country | 0 | - | 4.56 | 44,409 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,805 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,397 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,376 |
| Former Capitals | 0 | - | 4.88 | 71,185 |
| Capital Cities Chain | 0 | - | 4.84 | 81,995 |
| Coldest World Capitals | 0 | - | 4.95 | 133,094 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,902 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,088 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,675 |
| Territories of the United States | 0 | - | 4.79 | 52,180 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,268 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,417 |
