| South America Capitals Quiz | 0 | - | 5.00 | 477,668 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,610 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,910 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,003 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,636 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,532 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,872 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,714 |
| Europe Capital to Country | 0 | - | 4.99 | 248,145 |
| Asia Capital to Country | 0 | - | 4.96 | 125,842 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,634 |
| European Capitals by Map | 0 | - | 4.99 | 136,693 |
| African Capitals by Map | 0 | - | 4.99 | 132,319 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,318 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,572 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,310 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,732 |
| European Coastal Capitals | 0 | - | 4.95 | 89,870 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,226 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,203 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,074 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,457 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,840 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,093 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,153 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,206 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,735 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,496 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,265 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,243 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,764 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,579 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,827 |
| Capitals of the Stans | 0 | - | 4.95 | 26,463 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,097 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,725 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,192 |
| Name a City - European Countries | 0 | - | 4.92 | 64,538 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,237 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,153 |
| Random European Capital to Country | 0 | - | 4.98 | 189,372 |
| Random European Country to Capital | 0 | - | 4.92 | 147,585 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,454 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,531 |
| Random African Capital to Country | 0 | - | 4.97 | 99,786 |
| Random African Country to Capital | 0 | - | 4.94 | 70,295 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,862 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,927 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,552 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,923 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,665 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,536 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,538 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,777 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,036 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,439 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,813 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,002 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,628 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,845 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,322 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,680 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,952 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,115 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,939 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,881 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,638 |
| Official Cities in the UK | 0 | - | 4.89 | 280,878 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,721 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,875 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,259 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,405 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,845 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,044 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,799 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,357 |
| US States Quiz | 0 | - | 5.00 | 16,719,446 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,287 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,569 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,316 |
| Boroughs of New York City | 0 | - | 4.47 | 84,156 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,450 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,312 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,905 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,214 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,566 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,158 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,014 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,343 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,736 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,235 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,916 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,211 |
| States of Mexico | 0 | - | 4.95 | 173,611 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,484 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,382 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,533 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,801 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,894 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,624 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,593 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,185 |
| South American Cities on the Map | 0 | - | 4.57 | 35,255 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,942 |
| ALL California Cities | 0 | - | 4.37 | 42,839 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,393 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,099 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,740 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,696 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,775 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,598 |
| Countries by Capital City | 0 | - | 5.00 | 66,813 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,421 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,977 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,729 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,477 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,041 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,178 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,810 |
| Moved Capital Cities | 0 | - | 4.96 | 73,654 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,830 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,298 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,343 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,890 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,589 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,945 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,447 |
| Pixelated United States Map | 0 | - | 4.89 | 93,576 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,848 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,469 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,513 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,798 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,058 |
| U.S. States By Population | 0 | - | 4.92 | 152,463 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,515 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,934 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,625 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,801 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,959 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,798 |
| Which City in Europe? | 0 | - | 4.83 | 106,797 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,522 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,701 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,921 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,156 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,839 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,990 |
| US States with an Empty Map | 0 | - | 5.00 | 619,464 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,858 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,691 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,065 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,821 |
| North American Sports Cities | 0 | - | 4.83 | 171,014 |
| American TV Show Settings | 0 | - | 4.35 | 30,592 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,950 |
| Cities in European History #1 | 0 | - | 4.63 | 133,251 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,217 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,583 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,028 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,810 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,249 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,617 |
| Name a Valid World City | 0 | - | 4.83 | 70,242 |
| Cities by Former Name | 0 | - | 4.84 | 91,048 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,737 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,276 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,069 |
| World Capitals by Map | 0 | - | 5.00 | 283,700 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,737 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,406 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,362 |
| Random Country to Capital | 0 | - | 4.98 | 912,412 |
| Capitals Starting With H | 0 | - | 4.90 | 91,327 |
| Capitals Starting With K | 0 | - | 4.85 | 75,754 |
| Capitals Starting With L | 0 | - | 4.81 | 86,919 |
| Capitals Starting With M | 0 | - | 4.93 | 106,207 |
| Capitals Starting With P | 0 | - | 4.88 | 77,258 |
| Capitals Starting With R | 0 | - | 4.87 | 81,041 |
| Capitals Starting With S | 0 | - | 4.89 | 84,884 |
| Capitals Starting With T | 0 | - | 4.84 | 75,360 |
| Capitals Starting With W | 0 | - | 4.89 | 90,671 |
| Capitals Starting With A | 0 | - | 4.97 | 126,648 |
| Capitals Starting With B | 0 | - | 4.89 | 117,381 |
| Capitals Starting With D | 0 | - | 4.93 | 95,479 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,971 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,929 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,973 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,777 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,177 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,592 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,324 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,641 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,343 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,274 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,291 |
