| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,528 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,871 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,091 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,203 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,609 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,910 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,476 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,536 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,771 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,659 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,034 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,807 |
| 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 | 32,843 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,445 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,638 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,572 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,467 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,719 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,978 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,622 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,439 |
| North America Cities by Map | 0 | - | 4.41 | 47,637 |
| Name a City - European Countries | 0 | - | 4.92 | 64,534 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,848 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,467 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,511 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,795 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,055 |
| U.S. States By Population | 0 | - | 4.92 | 152,462 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,514 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,932 |
| 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 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,816 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,900 |
| 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 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,342 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,437 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,994 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,152 |
| Europe Capital to Country | 0 | - | 4.99 | 248,140 |
| Asia Capital to Country | 0 | - | 4.96 | 125,842 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,633 |
| European Capitals by Map | 0 | - | 4.99 | 136,690 |
| African Capitals by Map | 0 | - | 4.99 | 132,318 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,318 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,310 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,726 |
| European Coastal Capitals | 0 | - | 4.95 | 89,867 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,226 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,199 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,072 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,456 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,979 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,408 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,374 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,727 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,708 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,014 |
| Official Cities in the UK | 0 | - | 4.89 | 280,865 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,409 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,735 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,493 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,263 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,241 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,762 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,578 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,824 |
| 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 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,075 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,936 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,101 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,013 |
| Capitals of the Stans | 0 | - | 4.95 | 26,462 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,821 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,532 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,315 |
| American TV Show Settings | 0 | - | 4.35 | 30,592 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,310 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,207 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,091 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,724 |
| US States and State Capitals | 0 | - | 4.99 | 158,866 |
| Central American Countries | 0 | - | 4.98 | 155,165 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,735 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,229 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,124 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,915 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,209 |
| States of Mexico | 0 | - | 4.95 | 173,610 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,285 |
| South American Cities on the Map | 0 | - | 4.57 | 35,255 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,937 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,478 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,095 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,737 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,690 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,762 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,593 |
| Countries by Capital City | 0 | - | 5.00 | 66,810 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,419 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,977 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,718 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,570 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,474 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,237 |
| Moved Capital Cities | 0 | - | 4.96 | 73,653 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,152 |
| Random European Capital to Country | 0 | - | 4.98 | 189,370 |
| Random European Country to Capital | 0 | - | 4.92 | 147,583 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,454 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,529 |
| Random African Capital to Country | 0 | - | 4.97 | 99,784 |
| Random African Country to Capital | 0 | - | 4.94 | 70,290 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,326 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,885 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,586 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,944 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,445 |
| Pixelated United States Map | 0 | - | 4.89 | 93,575 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,949 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,970 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,133 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,553 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,102 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,709 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,888 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,258 |
| 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 | 50,678 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,952 |
| Which City in Europe? | 0 | - | 4.83 | 106,791 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,700 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,155 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,986 |
| New England States | 0 | - | 4.51 | 59,715 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,520 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,895 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,373 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,683 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,685 |
| U.S. States by Borders | 0 | - | 4.63 | 35,102 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,263 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,167 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,190 |
| North American Sports Cities | 0 | - | 4.83 | 171,013 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,947 |
| Cities in European History #1 | 0 | - | 4.63 | 133,249 |
| 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 | 40,817 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,027 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,808 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,246 |
| Cities by Former Name | 0 | - | 4.84 | 91,046 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,736 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,276 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,066 |
| World Capitals by Map | 0 | - | 5.00 | 283,692 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,736 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,353 |
| Random Country to Capital | 0 | - | 4.98 | 912,389 |
| Capitals Starting With H | 0 | - | 4.90 | 91,323 |
| 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 | 106,205 |
| 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 | 84,882 |
| 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 | 126,647 |
| Capitals Starting With B | 0 | - | 4.89 | 117,380 |
| Capitals Starting With D | 0 | - | 4.93 | 95,477 |
| Boroughs of New York City | 0 | - | 4.47 | 84,155 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,813 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,302 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,047 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,316 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,340 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,273 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,284 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,781 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,388 |
| Former Capitals | 0 | - | 4.88 | 71,174 |
| Capital Cities Chain | 0 | - | 4.84 | 81,978 |
| Coldest World Capitals | 0 | - | 4.95 | 133,081 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,877 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,063 |
