| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,951 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,869 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,977 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,156 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,642 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,312 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,658 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,693 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,625 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,073 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,939 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,596 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,814 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,192 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,304 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,628 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,400 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,934 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,637 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,000 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,645 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,733 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,091 |
| North America Cities by Map | 0 | - | 4.41 | 47,937 |
| Name a City - European Countries | 0 | - | 4.90 | 66,159 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,068 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,264 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,294 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,333 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,352 |
| U.S. States By Population | 0 | - | 4.92 | 154,130 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,210 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,882 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,856 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,535 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,084 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,559 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,516 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,823 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,592 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,143 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,859 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,786 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,440 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,447 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,046 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,418 |
| Europe Capital to Country | 0 | - | 4.99 | 252,040 |
| Asia Capital to Country | 0 | - | 4.96 | 127,379 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,950 |
| European Capitals by Map | 0 | - | 4.99 | 142,044 |
| African Capitals by Map | 0 | - | 4.99 | 142,116 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,894 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,854 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,169 |
| European Coastal Capitals | 0 | - | 4.95 | 91,296 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,186 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,639 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,750 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,158 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,262 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,531 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,115 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,280 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,973 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,981 |
| Official Cities in the UK | 0 | - | 4.89 | 286,186 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,496 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,058 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,224 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,574 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,092 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,388 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,575 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,937 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,700 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,779 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,238 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,255 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,812 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,936 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,000 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,882 |
| Capitals of the Stans | 0 | - | 4.95 | 27,136 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,331 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,259 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,839 |
| American TV Show Settings | 0 | - | 4.37 | 30,701 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,913 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,148 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,598 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,553 |
| US States and State Capitals | 0 | - | 4.99 | 165,312 |
| Central American Countries | 0 | - | 4.98 | 157,323 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,583 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,390 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,422 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,560 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,599 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,466 |
| States of Mexico | 0 | - | 4.96 | 178,213 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,494 |
| South American Cities on the Map | 0 | - | 4.52 | 35,549 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,285 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,585 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,337 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,965 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,192 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,208 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,124 |
| Countries by Capital City | 0 | - | 5.00 | 69,367 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,843 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,214 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,799 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,407 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,800 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,814 |
| Moved Capital Cities | 0 | - | 4.96 | 74,637 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,053 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,803 |
| Random European Capital to Country | 0 | - | 4.98 | 192,121 |
| Random European Country to Capital | 0 | - | 4.93 | 165,873 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,979 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,412 |
| Random African Capital to Country | 0 | - | 4.97 | 101,336 |
| Random African Country to Capital | 0 | - | 4.95 | 71,742 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,715 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,312 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,531 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,434 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,614 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,477 |
| Pixelated United States Map | 0 | - | 4.88 | 94,806 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,071 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,039 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,220 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,670 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,819 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,645 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,983 |
| Random U.S. City to State | 0 | - | 4.45 | 76,902 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,104 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,149 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,256 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,365 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,387 |
| Which City in Europe? | 0 | - | 4.83 | 107,880 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,644 |
| Countries that Beat Canada | 0 | - | 4.90 | 98,992 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,454 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,023 |
| New England States | 0 | - | 4.51 | 59,894 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,054 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,117 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,141 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,280 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,138 |
| U.S. States by Borders | 0 | - | 4.62 | 35,477 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,802 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,679 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,335 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,425 |
| North American Sports Cities | 0 | - | 4.82 | 173,140 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities in European History #1 | 0 | - | 4.63 | 134,602 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,447 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,879 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,951 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,216 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,941 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,475 |
| Cities by Former Name | 0 | - | 4.83 | 92,036 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,680 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,976 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,816 |
| World Capitals by Map | 0 | - | 5.00 | 289,296 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,818 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,330 |
| Random Country to Capital | 0 | - | 4.98 | 927,904 |
| Capitals Starting With H | 0 | - | 4.91 | 93,329 |
| Capitals Starting With K | 0 | - | 4.89 | 84,395 |
| Capitals Starting With M | 0 | - | 4.94 | 109,177 |
| Capitals Starting With P | 0 | - | 4.88 | 79,005 |
| Capitals Starting With R | 0 | - | 4.88 | 82,502 |
| Capitals Starting With S | 0 | - | 4.90 | 86,568 |
| Capitals Starting With T | 0 | - | 4.86 | 76,837 |
| Capitals Starting With W | 0 | - | 4.87 | 91,732 |
| Capitals Starting With A | 0 | - | 4.97 | 129,100 |
| Capitals Starting With B | 0 | - | 4.89 | 119,498 |
| Capitals Starting With D | 0 | - | 4.94 | 97,199 |
| Boroughs of New York City | 0 | - | 4.47 | 85,320 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,124 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,643 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 59,688 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,731 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,947 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,905 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,449 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,668 |
