| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,869 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,726 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,930 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,020 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,605 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,296 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,628 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,557 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,933 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,771 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,775 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,296 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,522 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,187 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,929 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,630 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,989 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,340 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,442 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,555 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Name a City - European Countries | 0 | - | 4.90 | 66,114 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,016 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,217 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,233 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,286 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,304 |
| U.S. States By Population | 0 | - | 4.92 | 154,095 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,168 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,859 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,823 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,521 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,061 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,102 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,510 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,800 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,581 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,128 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,436 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,418 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,989 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,393 |
| Europe Capital to Country | 0 | - | 4.99 | 251,964 |
| Asia Capital to Country | 0 | - | 4.96 | 127,341 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,897 |
| European Capitals by Map | 0 | - | 4.99 | 141,962 |
| African Capitals by Map | 0 | - | 4.99 | 142,020 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,865 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,814 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,132 |
| European Coastal Capitals | 0 | - | 4.95 | 91,260 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,162 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,475 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,669 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,137 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,753 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,359 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,904 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,597 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,858 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,835 |
| Official Cities in the UK | 0 | - | 4.89 | 286,051 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,494 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,011 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,190 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,540 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,059 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,361 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,554 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,911 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,683 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,752 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,232 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,252 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,785 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,915 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,947 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| Capitals of the Stans | 0 | - | 4.95 | 27,115 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,322 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,628 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,803 |
| American TV Show Settings | 0 | - | 4.37 | 30,700 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,874 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,004 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,536 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,528 |
| US States and State Capitals | 0 | - | 4.99 | 165,189 |
| Central American Countries | 0 | - | 4.98 | 157,261 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,547 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,338 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,292 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,331 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,564 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| States of Mexico | 0 | - | 4.96 | 178,088 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,477 |
| South American Cities on the Map | 0 | - | 4.52 | 35,544 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,227 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,583 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,288 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,945 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,172 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,169 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,074 |
| Countries by Capital City | 0 | - | 5.00 | 69,316 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,815 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,185 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,674 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,361 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,773 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,799 |
| Moved Capital Cities | 0 | - | 4.96 | 74,616 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,028 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,789 |
| Random European Capital to Country | 0 | - | 4.98 | 192,073 |
| Random European Country to Capital | 0 | - | 4.93 | 165,836 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,959 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,391 |
| Random African Capital to Country | 0 | - | 4.97 | 101,290 |
| Random African Country to Capital | 0 | - | 4.95 | 71,719 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,662 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,244 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,482 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,401 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,601 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,151 |
| Pixelated United States Map | 0 | - | 4.88 | 94,774 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,034 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,715 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,178 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,647 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,800 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,626 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,960 |
| Random U.S. City to State | 0 | - | 4.45 | 76,837 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,088 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,215 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,342 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,355 |
| Which City in Europe? | 0 | - | 4.83 | 107,860 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,588 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,953 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,415 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,002 |
| New England States | 0 | - | 4.51 | 59,891 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,035 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,113 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,122 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,269 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,132 |
| U.S. States by Borders | 0 | - | 4.62 | 35,464 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,673 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,673 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,323 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,399 |
| North American Sports Cities | 0 | - | 4.83 | 173,091 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,550 |
| Cities in European History #1 | 0 | - | 4.63 | 134,566 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,442 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,870 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,947 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,913 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,455 |
| Cities by Former Name | 0 | - | 4.83 | 92,020 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,669 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,964 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,782 |
| World Capitals by Map | 0 | - | 5.00 | 289,214 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,793 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,815 |
| Random Country to Capital | 0 | - | 4.98 | 927,435 |
| Capitals Starting With H | 0 | - | 4.91 | 93,304 |
| Capitals Starting With K | 0 | - | 4.89 | 84,378 |
| Capitals Starting With M | 0 | - | 4.94 | 109,126 |
| Capitals Starting With P | 0 | - | 4.88 | 78,976 |
| Capitals Starting With R | 0 | - | 4.88 | 82,482 |
| Capitals Starting With S | 0 | - | 4.90 | 86,547 |
| Capitals Starting With T | 0 | - | 4.85 | 76,812 |
| Capitals Starting With W | 0 | - | 4.87 | 91,722 |
| Capitals Starting With A | 0 | - | 4.97 | 129,061 |
| Capitals Starting With B | 0 | - | 4.89 | 119,465 |
| Capitals Starting With D | 0 | - | 4.94 | 97,176 |
| Boroughs of New York City | 0 | - | 4.47 | 85,290 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,120 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,619 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 56,497 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,722 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,817 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,768 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,871 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,385 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,633 |
