| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,545 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,881 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,227 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,097 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,615 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,492 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,482 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,706 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,543 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,813 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,037 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,814 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,635 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,847 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,463 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,640 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,575 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,468 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,722 |
| Name a City - European Countries | 0 | - | 4.92 | 64,551 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,107 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,710 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,596 |
| North America Cities by Map | 0 | - | 4.41 | 47,640 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,859 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,477 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,519 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,814 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,067 |
| U.S. States By Population | 0 | - | 4.92 | 152,470 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,521 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,942 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,637 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,803 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,962 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,940 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,921 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,934 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,558 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,925 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,666 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,539 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,343 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,173 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,437 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,418 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,453 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,015 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,160 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,393 |
| Europe Capital to Country | 0 | - | 4.99 | 248,161 |
| Asia Capital to Country | 0 | - | 4.96 | 125,848 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,651 |
| European Capitals by Map | 0 | - | 4.99 | 136,714 |
| African Capitals by Map | 0 | - | 4.99 | 132,338 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,330 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,320 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,738 |
| European Coastal Capitals | 0 | - | 4.95 | 89,877 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,231 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,228 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,088 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,461 |
| Official Cities in the UK | 0 | - | 4.89 | 280,916 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,409 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,743 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,504 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,274 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,245 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,767 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,584 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,717 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,036 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,095 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,943 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,112 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,020 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,747 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,847 |
| 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 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,321 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,823 |
| American TV Show Settings | 0 | - | 4.35 | 30,593 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,320 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,252 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,119 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,734 |
| Central American Countries | 0 | - | 4.98 | 155,171 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,747 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,247 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,152 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,933 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,231 |
| States of Mexico | 0 | - | 4.95 | 173,657 |
| South American Cities on the Map | 0 | - | 4.57 | 35,258 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,960 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,110 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,749 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,708 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,792 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,624 |
| Countries by Capital City | 0 | - | 5.00 | 66,831 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,428 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,993 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,763 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,483 |
| Moved Capital Cities | 0 | - | 4.96 | 73,662 |
| US States and State Capitals | 0 | - | 4.99 | 158,895 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,285 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,478 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,582 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| Random European Capital to Country | 0 | - | 4.98 | 189,381 |
| Random European Country to Capital | 0 | - | 4.92 | 147,591 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,459 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,795 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,349 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,606 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,950 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,455 |
| Pixelated United States Map | 0 | - | 4.89 | 93,581 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,950 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,973 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,134 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,557 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,106 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,712 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,893 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| North American Sports Cities | 0 | - | 4.83 | 171,021 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Random U.S. City to State | 0 | - | 4.45 | 75,435 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,817 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,262 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,740 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,282 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,078 |
| World Capitals by Map | 0 | - | 5.00 | 283,748 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,750 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,547 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,960 |
| Random Country to Capital | 0 | - | 4.98 | 912,485 |
| Capitals Starting With H | 0 | - | 4.90 | 91,358 |
| Capitals Starting With K | 0 | - | 4.85 | 75,758 |
| Capitals Starting With L | 0 | - | 4.81 | 86,927 |
| Capitals Starting With M | 0 | - | 4.93 | 106,217 |
| Capitals Starting With P | 0 | - | 4.88 | 77,263 |
| Capitals Starting With R | 0 | - | 4.87 | 81,045 |
| Capitals Starting With S | 0 | - | 4.89 | 84,891 |
| Capitals Starting With T | 0 | - | 4.84 | 75,364 |
| Capitals Starting With W | 0 | - | 4.89 | 90,677 |
| Capitals Starting With A | 0 | - | 4.97 | 126,659 |
| Capitals Starting With B | 0 | - | 4.89 | 117,386 |
| Capitals Starting With D | 0 | - | 4.93 | 95,483 |
| Which City in Europe? | 0 | - | 4.83 | 106,810 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,714 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,161 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,993 |
| New England States | 0 | - | 4.51 | 59,715 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,523 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,897 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,376 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,686 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,689 |
| U.S. States by Borders | 0 | - | 4.63 | 35,105 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,265 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,170 |
| Cities in European History #1 | 0 | - | 4.63 | 133,269 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,220 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,585 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,261 |
| Boroughs of New York City | 0 | - | 4.47 | 84,160 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,817 |
| 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 | 55,048 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,351 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,168 |
| Southernmost Major Cities | 0 | - | 4.47 | 55,605 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,624 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,281 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,307 |
| Random European City to Country | 0 | - | 4.69 | 116,739 |
| Random Asian City to Country | 0 | - | 4.56 | 44,403 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,796 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,392 |
