| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,204 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,334 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,579 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,146 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,794 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,365 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,754 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,715 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,433 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,768 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,479 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,640 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,929 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,266 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,339 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,814 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,450 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,965 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,658 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,070 |
| Name a City - European Countries | 0 | - | 4.89 | 66,329 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,793 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,631 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,892 |
| North America Cities by Map | 0 | - | 4.41 | 47,967 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,145 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,379 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,417 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,460 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,500 |
| U.S. States By Population | 0 | - | 4.92 | 154,216 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,332 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,948 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,937 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,577 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,171 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,989 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,890 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,906 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,650 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,187 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,909 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,812 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,700 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,139 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,807 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,620 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,259 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,559 |
| World Capitals Quiz | 0 | - | 5.00 | 5,111,556 |
| Europe Capital to Country | 0 | - | 4.99 | 252,439 |
| Asia Capital to Country | 0 | - | 4.96 | 127,652 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,191 |
| European Capitals by Map | 0 | - | 4.99 | 142,404 |
| African Capitals by Map | 0 | - | 4.99 | 142,471 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,073 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,322 |
| European Coastal Capitals | 0 | - | 4.95 | 91,447 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,250 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,126 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,087 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,221 |
| Official Cities in the UK | 0 | - | 4.89 | 286,676 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,504 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,213 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,332 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,691 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,254 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,458 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,643 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,032 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,789 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,296 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,343 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,895 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,030 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,248 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,936 |
| Capitals of the Stans | 0 | - | 4.95 | 27,211 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,452 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,898 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,311 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,274 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,938 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,357 |
| American TV Show Settings | 0 | - | 4.37 | 30,709 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,064 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,662 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,861 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,655 |
| Central American Countries | 0 | - | 4.98 | 157,474 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,665 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,509 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,852 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,927 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,560 |
| States of Mexico | 0 | - | 4.96 | 178,558 |
| South American Cities on the Map | 0 | - | 4.52 | 35,570 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,456 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,495 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,050 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,300 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,370 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,303 |
| Countries by Capital City | 0 | - | 5.00 | 69,555 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,082 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,313 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,255 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,918 |
| Moved Capital Cities | 0 | - | 4.96 | 74,704 |
| US States and State Capitals | 0 | - | 4.99 | 165,803 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,507 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,595 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,552 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,907 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,145 |
| Random European Capital to Country | 0 | - | 4.98 | 192,287 |
| Random European Country to Capital | 0 | - | 4.93 | 166,016 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,066 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,531 |
| Random African Capital to Country | 0 | - | 4.97 | 101,432 |
| Random African Country to Capital | 0 | - | 4.94 | 71,843 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,833 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,466 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,671 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,535 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,651 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,591 |
| Pixelated United States Map | 0 | - | 4.89 | 94,890 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,146 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,138 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,296 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,739 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,858 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,701 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,034 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,540 |
| North American Sports Cities | 0 | - | 4.82 | 173,258 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,590 |
| Random U.S. City to State | 0 | - | 4.45 | 76,995 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,025 |
| Cities by Former Name | 0 | - | 4.83 | 92,152 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,177 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,964 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,025 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,193 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,935 |
| World Capitals by Map | 0 | - | 5.00 | 289,780 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,892 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,343 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,308 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,419 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,515 |
| Random Country to Capital | 0 | - | 4.98 | 929,476 |
| Capitals Starting With H | 0 | - | 4.91 | 93,408 |
| Capitals Starting With K | 0 | - | 4.88 | 84,481 |
| Capitals Starting With L | 0 | - | 4.81 | 96,035 |
| Capitals Starting With M | 0 | - | 4.94 | 109,313 |
| Capitals Starting With P | 0 | - | 4.88 | 79,095 |
| Capitals Starting With R | 0 | - | 4.88 | 82,574 |
| Capitals Starting With S | 0 | - | 4.90 | 86,662 |
| Capitals Starting With T | 0 | - | 4.86 | 76,913 |
| Capitals Starting With W | 0 | - | 4.87 | 91,777 |
| Capitals Starting With A | 0 | - | 4.97 | 129,227 |
| Capitals Starting With B | 0 | - | 4.89 | 119,603 |
| Capitals Starting With D | 0 | - | 4.94 | 97,287 |
| Which City in Europe? | 0 | - | 4.83 | 107,971 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,813 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,553 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,080 |
| New England States | 0 | - | 4.51 | 59,906 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,097 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,132 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,194 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,320 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,174 |
| U.S. States by Borders | 0 | - | 4.61 | 35,506 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,705 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,380 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,755 |
| Cities in European History #1 | 0 | - | 4.63 | 134,706 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,469 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,910 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,961 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,236 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,572 |
| Boroughs of New York City | 0 | - | 4.47 | 85,372 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,147 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,675 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,418 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,481 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,331 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,770 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,138 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,238 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,816 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,023 |
