| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,513 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,559 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,131 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,779 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,031 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,077 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,907 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,494 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,347 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,869 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,263 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,405 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,866 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,037 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,621 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,829 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,717 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,237 |
| Name a City - European Countries | 0 | - | 4.90 | 65,208 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,985 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,130 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,250 |
| North America Cities by Map | 0 | - | 4.41 | 47,761 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,651 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,184 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,220 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,717 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,986 |
| U.S. States By Population | 0 | - | 4.92 | 153,017 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,205 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,325 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,147 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,112 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,474 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,692 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,389 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,333 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,855 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,012 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,747 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,650 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,386 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,744 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,251 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,454 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,428 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,837 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,680 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,754 |
| Europe Capital to Country | 0 | - | 4.99 | 249,599 |
| Asia Capital to Country | 0 | - | 4.96 | 126,486 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,606 |
| European Capitals by Map | 0 | - | 4.99 | 138,621 |
| African Capitals by Map | 0 | - | 4.99 | 133,395 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,086 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,896 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,249 |
| European Coastal Capitals | 0 | - | 4.95 | 90,396 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,507 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,206 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,584 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,748 |
| Official Cities in the UK | 0 | - | 4.89 | 283,115 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,441 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,253 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,899 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,003 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,709 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,081 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,107 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,188 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,736 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,555 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,729 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,343 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,880 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,366 |
| Capitals of the Stans | 0 | - | 4.95 | 26,749 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,935 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,270 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,121 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,172 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,849 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,074 |
| American TV Show Settings | 0 | - | 4.35 | 30,635 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,948 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,062 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,098 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,058 |
| Central American Countries | 0 | - | 4.98 | 155,909 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,340 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,277 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,944 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,488 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,801 |
| States of Mexico | 0 | - | 4.95 | 175,555 |
| South American Cities on the Map | 0 | - | 4.56 | 35,389 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,866 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,973 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,248 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,282 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,977 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,647 |
| Countries by Capital City | 0 | - | 5.00 | 67,936 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,976 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,471 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,671 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,979 |
| Moved Capital Cities | 0 | - | 4.96 | 74,067 |
| US States and State Capitals | 0 | - | 4.99 | 161,329 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,357 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,515 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,216 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,555 |
| Random European Capital to Country | 0 | - | 4.98 | 190,651 |
| Random European Country to Capital | 0 | - | 4.93 | 164,676 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,270 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,608 |
| Random African Capital to Country | 0 | - | 4.97 | 100,501 |
| Random African Country to Capital | 0 | - | 4.94 | 71,099 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,841 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,841 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,363 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,534 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,263 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,042 |
| Pixelated United States Map | 0 | - | 4.87 | 94,095 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,394 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,791 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,556 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,050 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,429 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,123 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,388 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,736 |
| North American Sports Cities | 0 | - | 4.83 | 171,766 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,257 |
| Random U.S. City to State | 0 | - | 4.45 | 76,136 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,254 |
| Cities by Former Name | 0 | - | 4.83 | 91,433 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,623 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,332 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,581 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,964 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,911 |
| World Capitals by Map | 0 | - | 5.00 | 285,654 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,168 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,205 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,650 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,914 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,485 |
| Random Country to Capital | 0 | - | 4.98 | 918,484 |
| Capitals Starting With H | 0 | - | 4.91 | 92,199 |
| Capitals Starting With K | 0 | - | 4.87 | 81,507 |
| Capitals Starting With L | 0 | - | 4.81 | 87,689 |
| Capitals Starting With M | 0 | - | 4.93 | 107,281 |
| Capitals Starting With P | 0 | - | 4.88 | 77,880 |
| Capitals Starting With R | 0 | - | 4.87 | 81,540 |
| Capitals Starting With S | 0 | - | 4.90 | 85,477 |
| Capitals Starting With T | 0 | - | 4.85 | 75,910 |
| Capitals Starting With W | 0 | - | 4.87 | 91,099 |
| Capitals Starting With A | 0 | - | 4.97 | 127,500 |
| Capitals Starting With B | 0 | - | 4.89 | 118,120 |
| Capitals Starting With D | 0 | - | 4.93 | 96,120 |
| Which City in Europe? | 0 | - | 4.83 | 107,183 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,564 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,604 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,341 |
| New England States | 0 | - | 4.51 | 59,785 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,748 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,983 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,706 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,921 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,876 |
| U.S. States by Borders | 0 | - | 4.61 | 35,260 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,431 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,958 |
| Cities in European History #1 | 0 | - | 4.63 | 133,813 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,311 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,705 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,867 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,673 |
| Boroughs of New York City | 0 | - | 4.47 | 84,504 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,988 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,437 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,151 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,198 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,291 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,809 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,119 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,514 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,793 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,624 |
| Random European City to Country | 0 | - | 4.69 | 117,471 |
| Random Asian City to Country | 0 | - | 4.56 | 44,460 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,704 |
