| South America Capitals Quiz | 0 | - | 5.00 | 484,129 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,508 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,373 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,519 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,677 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,358 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,113 |
| Europe Capital to Country | 0 | - | 4.99 | 251,690 |
| Asia Capital to Country | 0 | - | 4.96 | 127,242 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,715 |
| European Capitals by Map | 0 | - | 4.99 | 141,562 |
| African Capitals by Map | 0 | - | 4.99 | 141,652 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,691 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,218 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,687 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,025 |
| European Coastal Capitals | 0 | - | 4.95 | 91,133 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,096 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,971 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,400 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,080 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,653 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,789 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,259 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,623 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,039 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,441 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,907 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,277 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,816 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,610 |
| Capitals of the Stans | 0 | - | 4.95 | 27,073 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,348 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,466 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,312 |
| Name a City - European Countries | 0 | - | 4.90 | 65,992 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,744 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,896 |
| Random European Country to Capital | 0 | - | 4.93 | 165,694 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Random African Capital to Country | 0 | - | 4.97 | 101,182 |
| Random African Country to Capital | 0 | - | 4.95 | 71,641 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,038 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,708 |
| 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 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,430 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,475 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,533 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,287 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,636 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,843 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,255 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,118 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,168 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,294 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,263 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,195 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,946 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Official Cities in the UK | 0 | - | 4.89 | 285,618 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,927 |
| Random U.S. City to State | 0 | - | 4.45 | 76,771 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,887 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,402 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,034 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,555 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,415 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,695 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,216 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,240 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,063 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,664 |
| US States Quiz | 0 | - | 5.00 | 16,966,259 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,472 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,378 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,636 |
| Boroughs of New York City | 0 | - | 4.47 | 84,876 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,317 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,756 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,581 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,659 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,286 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,093 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,190 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,890 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,471 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,354 |
| States of Mexico | 0 | - | 4.96 | 177,721 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,689 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,890 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,846 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,126 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,310 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,905 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,777 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,679 |
| South American Cities on the Map | 0 | - | 4.52 | 35,529 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,040 |
| ALL California Cities | 0 | - | 4.37 | 43,196 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,997 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,843 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,031 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,996 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,882 |
| Countries by Capital City | 0 | - | 5.00 | 69,147 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,698 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,085 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,244 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,668 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,251 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,454 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,444 |
| Moved Capital Cities | 0 | - | 4.96 | 74,556 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,163 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,927 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,755 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,511 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,061 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,276 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,904 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,772 |
| Pixelated United States Map | 0 | - | 4.88 | 94,672 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,838 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,068 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,076 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,782 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,088 |
| U.S. States By Population | 0 | - | 4.92 | 153,998 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,029 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,777 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,747 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,458 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,978 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,004 |
| Which City in Europe? | 0 | - | 4.83 | 107,784 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,005 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,370 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,836 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,315 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,342 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,944 |
| US States with an Empty Map | 0 | - | 5.00 | 627,641 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,823 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,136 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,939 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,293 |
| North American Sports Cities | 0 | - | 4.83 | 172,973 |
| American TV Show Settings | 0 | - | 4.37 | 30,692 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,508 |
| Cities in European History #1 | 0 | - | 4.63 | 134,472 |
| 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 | 51,196 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,819 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,361 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,848 |
| Name a Valid World City | 0 | - | 4.84 | 71,792 |
| Cities by Former Name | 0 | - | 4.83 | 91,934 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,624 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,906 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,669 |
| World Capitals by Map | 0 | - | 5.00 | 288,772 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,713 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,895 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Random Country to Capital | 0 | - | 4.98 | 925,932 |
| Capitals Starting With H | 0 | - | 4.91 | 93,108 |
| Capitals Starting With K | 0 | - | 4.88 | 84,174 |
| Capitals Starting With L | 0 | - | 4.79 | 93,232 |
| Capitals Starting With M | 0 | - | 4.93 | 108,760 |
| Capitals Starting With P | 0 | - | 4.88 | 78,759 |
| Capitals Starting With R | 0 | - | 4.88 | 82,316 |
| Capitals Starting With S | 0 | - | 4.90 | 86,349 |
| Capitals Starting With T | 0 | - | 4.85 | 76,645 |
| Capitals Starting With W | 0 | - | 4.87 | 91,608 |
| Capitals Starting With A | 0 | - | 4.97 | 128,800 |
| Capitals Starting With B | 0 | - | 4.89 | 119,208 |
| Capitals Starting With D | 0 | - | 4.93 | 96,973 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,025 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,239 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,712 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,327 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,684 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,152 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,681 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,455 |
