| South America Capitals Quiz | 0 | - | 5.00 | 484,087 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,248 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,607 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,662 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,352 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,487 |
| Central American Countries | 0 | - | 4.98 | 157,137 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,785 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,505 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,254 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,161 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,910 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,450 |
| Belize Country Quiz | 0 | - | 4.85 | 21,061 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,134 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,668 |
| North America Cities by Map | 0 | - | 4.41 | 47,905 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,334 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,473 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,425 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,454 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,119 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,279 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,252 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,267 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,529 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,282 |
| South American Cities on the Map | 0 | - | 4.52 | 35,527 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,632 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,834 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Europe Capital to Country | 0 | - | 4.99 | 251,667 |
| Asia Capital to Country | 0 | - | 4.96 | 127,234 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,709 |
| European Capitals by Map | 0 | - | 4.99 | 141,541 |
| African Capitals by Map | 0 | - | 4.99 | 141,618 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,668 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,675 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,017 |
| European Coastal Capitals | 0 | - | 4.95 | 91,126 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,095 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,954 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,386 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,077 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,418 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,925 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,618 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,098 |
| Official Cities in the UK | 0 | - | 4.89 | 285,589 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,903 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,035 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,436 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,903 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,273 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,482 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,811 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,605 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,992 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,648 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,818 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,724 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,782 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,300 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,747 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,547 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,251 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,707 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,332 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,462 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,182 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,866 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,448 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,349 |
| States of Mexico | 0 | - | 4.96 | 177,703 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,210 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,741 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,876 |
| Random European Country to Capital | 0 | - | 4.93 | 165,690 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,892 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,286 |
| Random African Country to Capital | 0 | - | 4.94 | 71,637 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,029 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,309 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,267 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,550 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,898 |
| Pixelated United States Map | 0 | - | 4.88 | 94,670 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,831 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,055 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,066 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,722 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,073 |
| U.S. States By Population | 0 | - | 4.92 | 153,985 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,021 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,772 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,959 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,452 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,975 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,520 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,091 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,577 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,768 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,569 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,489 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,033 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,583 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,254 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,955 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,837 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,021 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,973 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,855 |
| Countries by Capital City | 0 | - | 5.00 | 69,136 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,693 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,081 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,229 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,117 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,658 |
| Moved Capital Cities | 0 | - | 4.96 | 74,552 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,165 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,293 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,260 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,694 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,214 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,239 |
| Which City in Europe? | 0 | - | 4.83 | 107,781 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,358 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,683 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,540 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,309 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,940 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,309 |
| North American Sports Cities | 0 | - | 4.83 | 172,970 |
| American TV Show Settings | 0 | - | 4.37 | 30,692 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,504 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,812 |
| Cities by Former Name | 0 | - | 4.83 | 91,928 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,620 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,900 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,662 |
| World Capitals by Map | 0 | - | 5.00 | 288,750 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,705 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,812 |
| Random Country to Capital | 0 | - | 4.98 | 925,843 |
| Capitals Starting With H | 0 | - | 4.91 | 93,076 |
| Capitals Starting With K | 0 | - | 4.88 | 84,143 |
| Capitals Starting With L | 0 | - | 4.81 | 92,724 |
| Capitals Starting With M | 0 | - | 4.93 | 108,707 |
| Capitals Starting With P | 0 | - | 4.88 | 78,730 |
| Capitals Starting With R | 0 | - | 4.88 | 82,280 |
| Capitals Starting With S | 0 | - | 4.90 | 86,321 |
| Capitals Starting With T | 0 | - | 4.85 | 76,611 |
| Capitals Starting With W | 0 | - | 4.87 | 91,583 |
| Capitals Starting With A | 0 | - | 4.97 | 128,767 |
| Capitals Starting With B | 0 | - | 4.89 | 119,171 |
| Capitals Starting With D | 0 | - | 4.93 | 96,948 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,052 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,290 |
| Cities in European History #1 | 0 | - | 4.63 | 134,464 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,429 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,937 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,194 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,353 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,572 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,633 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,655 |
| Which City in Latin America? | 0 | - | 4.63 | 47,130 |
| Which City in Canada? | 0 | - | 4.83 | 57,278 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,753 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,216 |
| Flags of North and South America | 0 | - | 4.99 | 375,969 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,459 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,677 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,436 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,719 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,741 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,112 |
| Random European City to Country | 0 | - | 4.69 | 118,273 |
| Random Asian City to Country | 0 | - | 4.56 | 44,590 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,514 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,445 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,665 |
| Former Capitals | 0 | - | 4.88 | 71,622 |
| Capital Cities Chain | 0 | - | 4.84 | 83,218 |
| Coldest World Capitals | 0 | - | 4.95 | 134,082 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,995 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,405 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,963 |
| Territories of the United States | 0 | - | 4.80 | 52,565 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,817 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,828 |
