| South America Capitals Quiz | 0 | - | 5.00 | 481,012 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,904 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,464 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,696 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,708 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,033 |
| Central American Countries | 0 | - | 4.98 | 156,363 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,925 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,096 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,112 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,240 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,650 |
| Belize Country Quiz | 0 | - | 4.85 | 20,959 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,508 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,573 |
| North America Cities by Map | 0 | - | 4.41 | 47,789 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,934 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,119 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,494 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,272 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,179 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,852 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,860 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,111 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,304 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,574 |
| South American Cities on the Map | 0 | - | 4.53 | 35,407 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,522 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,991 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,904 |
| Europe Capital to Country | 0 | - | 4.99 | 249,882 |
| Asia Capital to Country | 0 | - | 4.96 | 126,581 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,759 |
| European Capitals by Map | 0 | - | 4.99 | 138,934 |
| African Capitals by Map | 0 | - | 4.99 | 133,630 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,250 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,000 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,344 |
| European Coastal Capitals | 0 | - | 4.95 | 90,519 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,552 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,623 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,814 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,799 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,648 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,290 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,136 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,866 |
| Official Cities in the UK | 0 | - | 4.89 | 283,439 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,743 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,548 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,399 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,971 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,162 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,781 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,141 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,262 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,242 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,934 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,760 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,670 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,855 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,417 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,024 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,441 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,857 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,082 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,411 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,398 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,864 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,385 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,263 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,119 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,393 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,529 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,699 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,002 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,888 |
| States of Mexico | 0 | - | 4.95 | 175,823 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,364 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,486 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,620 |
| Random European Capital to Country | 0 | - | 4.98 | 190,778 |
| Random European Country to Capital | 0 | - | 4.93 | 164,987 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,374 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,694 |
| Random African Capital to Country | 0 | - | 4.97 | 100,656 |
| Random African Country to Capital | 0 | - | 4.94 | 71,171 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,039 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,766 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,549 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,674 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,339 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,238 |
| Pixelated United States Map | 0 | - | 4.87 | 94,190 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,772 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,310 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,341 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,871 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,147 |
| U.S. States By Population | 0 | - | 4.92 | 153,482 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,345 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,393 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,457 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,175 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,560 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,887 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,653 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,142 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,467 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,171 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,446 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,010 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,388 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,751 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,135 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,330 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,409 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,127 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,867 |
| Countries by Capital City | 0 | - | 5.00 | 68,130 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,097 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,578 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,049 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,094 |
| Moved Capital Cities | 0 | - | 4.96 | 74,137 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,712 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,955 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,610 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,365 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,141 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,184 |
| Which City in Europe? | 0 | - | 4.83 | 107,335 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,964 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,556 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,412 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,863 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,687 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,426 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,835 |
| North American Sports Cities | 0 | - | 4.83 | 172,280 |
| American TV Show Settings | 0 | - | 4.35 | 30,641 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,292 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,328 |
| Cities by Former Name | 0 | - | 4.83 | 91,516 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,366 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,625 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,084 |
| World Capitals by Map | 0 | - | 5.00 | 286,073 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,244 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,909 |
| Random Country to Capital | 0 | - | 4.98 | 919,676 |
| Capitals Starting With H | 0 | - | 4.91 | 92,467 |
| Capitals Starting With K | 0 | - | 4.88 | 83,267 |
| Capitals Starting With L | 0 | - | 4.81 | 87,990 |
| Capitals Starting With M | 0 | - | 4.93 | 107,663 |
| Capitals Starting With P | 0 | - | 4.88 | 78,120 |
| Capitals Starting With R | 0 | - | 4.87 | 81,753 |
| Capitals Starting With S | 0 | - | 4.90 | 85,696 |
| Capitals Starting With T | 0 | - | 4.85 | 76,101 |
| Capitals Starting With W | 0 | - | 4.87 | 91,244 |
| Capitals Starting With A | 0 | - | 4.97 | 127,785 |
| Capitals Starting With B | 0 | - | 4.89 | 118,369 |
| Capitals Starting With D | 0 | - | 4.93 | 96,343 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,997 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,106 |
| Cities in European History #1 | 0 | - | 4.63 | 133,920 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,115 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,754 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,522 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,951 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,192 |
| Which City in Latin America? | 0 | - | 4.63 | 47,011 |
| Which City in Canada? | 0 | - | 4.83 | 57,036 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,589 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,061 |
| Flags of North and South America | 0 | - | 4.99 | 372,663 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,369 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,544 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,540 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,902 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,868 |
| Random European City to Country | 0 | - | 4.69 | 117,597 |
| Random Asian City to Country | 0 | - | 4.56 | 44,484 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,817 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,755 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,101 |
| Former Capitals | 0 | - | 4.88 | 71,423 |
| Capital Cities Chain | 0 | - | 4.83 | 82,661 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,487 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,816 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,386 |
| Territories of the United States | 0 | - | 4.79 | 52,367 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,569 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,640 |
