| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,347 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,108 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,160 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,566 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,806 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,370 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,764 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,314 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,288 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,779 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,525 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,499 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,644 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,944 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,269 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,342 |
| US States Quiz | 0 | - | 5.00 | 17,015,804 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,088 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,893 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,826 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,451 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,076 |
| Random U.S. City to State | 0 | - | 4.45 | 77,004 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,470 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,181 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,860 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,740 |
| Name a City - European Countries | 0 | - | 4.89 | 66,344 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,567 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,686 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,547 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,656 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,152 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,386 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,421 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,471 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,513 |
| U.S. States By Population | 0 | - | 4.92 | 154,219 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,339 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,952 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,952 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,582 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,180 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,900 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,912 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,657 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,190 |
| 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 | 18,446 |
| Boroughs of New York City | 0 | - | 4.47 | 85,381 |
| US States with an Empty Map | 0 | - | 5.00 | 629,382 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,642 |
| Europe Capital to Country | 0 | - | 4.99 | 252,489 |
| Asia Capital to Country | 0 | - | 4.96 | 127,662 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,218 |
| European Capitals by Map | 0 | - | 4.99 | 142,438 |
| African Capitals by Map | 0 | - | 4.99 | 142,513 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,096 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,343 |
| European Coastal Capitals | 0 | - | 4.95 | 91,459 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,256 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,183 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,127 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,230 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,329 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,274 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,559 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,343 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,421 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,544 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,792 |
| ALL California Cities | 0 | - | 4.37 | 43,274 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,519 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,210 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,765 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,958 |
| Official Cities in the UK | 0 | - | 4.89 | 286,742 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,225 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,600 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,341 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,700 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,275 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,468 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,651 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,044 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,800 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,907 |
| 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 | 26,275 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,122 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,749 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,094 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,446 |
| Capitals of the Stans | 0 | - | 4.95 | 27,220 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,357 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,717 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,508 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,715 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,949 |
| American TV Show Settings | 0 | - | 4.37 | 30,710 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,710 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,904 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,899 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,667 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,683 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,132 |
| US States and State Capitals | 0 | - | 4.99 | 165,847 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,515 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,752 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,563 |
| States of Mexico | 0 | - | 4.96 | 178,581 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,039 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,507 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,199 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,193 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,156 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,911 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,581 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,382 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,021 |
| South American Cities on the Map | 0 | - | 4.52 | 35,573 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,473 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,599 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,939 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,164 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,595 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,518 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,067 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,312 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,399 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,334 |
| Countries by Capital City | 0 | - | 5.00 | 69,569 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,103 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,329 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,301 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,930 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,918 |
| Moved Capital Cities | 0 | - | 4.96 | 74,714 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,156 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,850 |
| Random European Capital to Country | 0 | - | 4.98 | 192,310 |
| Random European Country to Capital | 0 | - | 4.93 | 166,030 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,075 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,539 |
| Random African Capital to Country | 0 | - | 4.97 | 101,443 |
| Random African Country to Capital | 0 | - | 4.94 | 71,853 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,840 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,477 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,605 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,851 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,245 |
| Pixelated United States Map | 0 | - | 4.89 | 94,903 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,194 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,308 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,422 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,534 |
| Which City in Europe? | 0 | - | 4.83 | 107,975 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,609 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,353 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,960 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,839 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,087 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,427 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,086 |
| New England States | 0 | - | 4.51 | 59,907 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,105 |
| 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 | 83,200 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,327 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,177 |
| U.S. States by Borders | 0 | - | 4.61 | 35,509 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,153 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,708 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,384 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,546 |
| North American Sports Cities | 0 | - | 4.82 | 173,265 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,595 |
| Cities in European History #1 | 0 | - | 4.63 | 134,718 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,967 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,472 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,913 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,961 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,660 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,237 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,028 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,585 |
| Name a Valid World City | 0 | - | 4.85 | 72,105 |
| Cities by Former Name | 0 | - | 4.83 | 92,165 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,972 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,031 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,946 |
| World Capitals by Map | 0 | - | 5.00 | 289,823 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,907 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,634 |
| Random Country to Capital | 0 | - | 4.98 | 929,635 |
| Capitals Starting With H | 0 | - | 4.91 | 93,419 |
| Capitals Starting With K | 0 | - | 4.88 | 84,487 |
| Capitals Starting With L | 0 | - | 4.81 | 96,054 |
