| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,185 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,002 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,549 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,278 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,300 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,184 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,234 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,613 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,480 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,961 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,373 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,416 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,816 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,017 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,153 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,779 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,966 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,813 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,580 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,780 |
| Name a City - European Countries | 0 | - | 4.90 | 65,605 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,605 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,629 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,333 |
| North America Cities by Map | 0 | - | 4.41 | 47,841 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,119 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,692 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,657 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,317 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,618 |
| U.S. States By Population | 0 | - | 4.92 | 153,728 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,691 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,588 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,491 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,327 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,785 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,619 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,457 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,554 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,129 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,075 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,803 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,719 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,413 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,635 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,582 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,573 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,941 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,373 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,971 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,391 |
| Europe Capital to Country | 0 | - | 4.99 | 250,840 |
| Asia Capital to Country | 0 | - | 4.96 | 126,859 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,187 |
| European Capitals by Map | 0 | - | 4.99 | 139,915 |
| African Capitals by Map | 0 | - | 4.99 | 134,143 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,621 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,281 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,620 |
| European Coastal Capitals | 0 | - | 4.95 | 90,797 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,667 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,795 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,512 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,916 |
| Official Cities in the UK | 0 | - | 4.89 | 284,468 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,467 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,696 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,203 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,512 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,013 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,288 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,541 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,400 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,892 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,902 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,168 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,599 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,385 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,600 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,550 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,477 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,182 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,216 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,223 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,200 |
| American TV Show Settings | 0 | - | 4.35 | 30,662 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,372 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,222 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,693 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,287 |
| Central American Countries | 0 | - | 4.98 | 156,757 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,949 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,856 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,783 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,013 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,028 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,100 |
| States of Mexico | 0 | - | 4.96 | 176,722 |
| South American Cities on the Map | 0 | - | 4.53 | 35,465 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,485 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,530 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,544 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,677 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,480 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,298 |
| Countries by Capital City | 0 | - | 5.00 | 68,619 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,366 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,804 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,096 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,404 |
| Moved Capital Cities | 0 | - | 4.96 | 74,335 |
| US States and State Capitals | 0 | - | 4.99 | 163,443 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,408 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,544 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,756 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,588 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,784 |
| Random European Capital to Country | 0 | - | 4.98 | 191,300 |
| Random European Country to Capital | 0 | - | 4.93 | 165,372 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,589 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,954 |
| Random African Capital to Country | 0 | - | 4.97 | 100,891 |
| Random African Country to Capital | 0 | - | 4.94 | 71,368 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,227 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,543 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,926 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,980 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,444 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,585 |
| Pixelated United States Map | 0 | - | 4.88 | 94,442 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,691 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,273 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,943 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,403 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,657 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,437 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,709 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,056 |
| North American Sports Cities | 0 | - | 4.83 | 172,634 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,388 |
| Random U.S. City to State | 0 | - | 4.45 | 76,498 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,543 |
| Cities by Former Name | 0 | - | 4.83 | 91,710 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,855 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,476 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,750 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,043 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,385 |
| World Capitals by Map | 0 | - | 5.00 | 287,406 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,461 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,473 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,935 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,079 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,923 |
| Random Country to Capital | 0 | - | 4.98 | 922,679 |
| Capitals Starting With H | 0 | - | 4.91 | 92,717 |
| Capitals Starting With K | 0 | - | 4.88 | 83,764 |
| Capitals Starting With L | 0 | - | 4.81 | 88,248 |
| Capitals Starting With M | 0 | - | 4.93 | 108,055 |
| Capitals Starting With P | 0 | - | 4.88 | 78,343 |
| Capitals Starting With R | 0 | - | 4.87 | 81,975 |
| Capitals Starting With S | 0 | - | 4.90 | 85,951 |
| Capitals Starting With T | 0 | - | 4.84 | 76,301 |
| Capitals Starting With W | 0 | - | 4.86 | 91,393 |
| Capitals Starting With A | 0 | - | 4.97 | 128,285 |
| Capitals Starting With B | 0 | - | 4.89 | 118,701 |
| Capitals Starting With D | 0 | - | 4.93 | 96,620 |
| Which City in Europe? | 0 | - | 4.83 | 107,551 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,799 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,927 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,600 |
| New England States | 0 | - | 4.51 | 59,833 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,885 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,034 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,908 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,108 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,999 |
| U.S. States by Borders | 0 | - | 4.61 | 35,372 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,540 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,142 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,532 |
| Cities in European History #1 | 0 | - | 4.63 | 134,193 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,384 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,792 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,151 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,002 |
| Boroughs of New York City | 0 | - | 4.47 | 84,707 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,046 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,531 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,240 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,425 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,261 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,485 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,945 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,172 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,619 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,183 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,484 |
| Random European City to Country | 0 | - | 4.69 | 117,872 |
