| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,096 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,281 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,368 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,481 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,854 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,005 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,765 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,523 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,386 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,064 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,003 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,161 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,157 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,782 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,949 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,190 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,758 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,659 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,511 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,097 |
| Name a City - European Countries | 0 | - | 4.91 | 64,930 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,925 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,364 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,082 |
| North America Cities by Map | 0 | - | 4.41 | 47,715 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,405 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,958 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,962 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,416 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,645 |
| U.S. States By Population | 0 | - | 4.92 | 152,823 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,930 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,191 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,981 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,006 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,301 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,511 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,332 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,191 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,732 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,976 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,719 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,604 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,371 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,747 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,015 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,053 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,153 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,518 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,445 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,201 |
| Europe Capital to Country | 0 | - | 4.99 | 249,010 |
| Asia Capital to Country | 0 | - | 4.96 | 126,212 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,216 |
| European Capitals by Map | 0 | - | 4.99 | 137,860 |
| African Capitals by Map | 0 | - | 4.99 | 132,909 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,759 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,657 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,022 |
| European Coastal Capitals | 0 | - | 4.95 | 90,165 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,374 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,364 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,994 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,607 |
| Official Cities in the UK | 0 | - | 4.89 | 282,270 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,434 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,024 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,732 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,699 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,542 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,947 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,872 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,019 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,160 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,917 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,467 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,188 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,548 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,226 |
| Capitals of the Stans | 0 | - | 4.95 | 26,617 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,550 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,101 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,092 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,657 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,007 |
| American TV Show Settings | 0 | - | 4.35 | 30,614 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,692 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,273 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,706 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,933 |
| Central American Countries | 0 | - | 4.98 | 155,566 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,097 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,431 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,998 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,209 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,598 |
| States of Mexico | 0 | - | 4.95 | 174,847 |
| South American Cities on the Map | 0 | - | 4.56 | 35,322 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,515 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,640 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,073 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,095 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,357 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,228 |
| Countries by Capital City | 0 | - | 5.00 | 67,537 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,779 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,277 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,816 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,732 |
| Moved Capital Cities | 0 | - | 4.96 | 73,907 |
| US States and State Capitals | 0 | - | 4.99 | 160,388 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,322 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,502 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,949 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,369 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,375 |
| Random European Capital to Country | 0 | - | 4.98 | 190,111 |
| Random European Country to Capital | 0 | - | 4.92 | 158,509 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,869 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,970 |
| Random African Capital to Country | 0 | - | 4.97 | 100,141 |
| Random African Country to Capital | 0 | - | 4.94 | 70,680 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,655 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,391 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,054 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,292 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,190 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,762 |
| Pixelated United States Map | 0 | - | 4.89 | 93,850 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,231 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,573 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,397 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,896 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,344 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,001 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,226 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,451 |
| North American Sports Cities | 0 | - | 4.83 | 171,438 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,062 |
| Random U.S. City to State | 0 | - | 4.45 | 75,786 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,063 |
| Cities by Former Name | 0 | - | 4.84 | 91,289 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,468 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,227 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,459 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,920 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,563 |
| World Capitals by Map | 0 | - | 5.00 | 284,908 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,995 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,731 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,514 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,812 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,279 |
| Random Country to Capital | 0 | - | 4.98 | 915,371 |
| Capitals Starting With H | 0 | - | 4.90 | 91,757 |
| Capitals Starting With K | 0 | - | 4.85 | 75,963 |
| Capitals Starting With L | 0 | - | 4.81 | 87,175 |
| Capitals Starting With M | 0 | - | 4.93 | 106,625 |
| Capitals Starting With P | 0 | - | 4.88 | 77,470 |
| Capitals Starting With R | 0 | - | 4.87 | 81,254 |
| Capitals Starting With S | 0 | - | 4.89 | 85,096 |
| Capitals Starting With T | 0 | - | 4.84 | 75,585 |
| Capitals Starting With W | 0 | - | 4.87 | 90,874 |
| Capitals Starting With A | 0 | - | 4.97 | 126,979 |
| Capitals Starting With B | 0 | - | 4.89 | 117,662 |
| Capitals Starting With D | 0 | - | 4.93 | 95,734 |
| Which City in Europe? | 0 | - | 4.83 | 107,026 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,197 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,439 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,216 |
| New England States | 0 | - | 4.51 | 59,760 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,658 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,956 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,577 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,840 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,794 |
| U.S. States by Borders | 0 | - | 4.63 | 35,206 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,374 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,841 |
| Cities in European History #1 | 0 | - | 4.63 | 133,575 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,268 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,655 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,844 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,079 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,491 |
| Boroughs of New York City | 0 | - | 4.47 | 84,352 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,940 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,377 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,116 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,404 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,200 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,146 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,739 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,443 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,579 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,024 |
| Random European City to Country | 0 | - | 4.69 | 117,135 |
| Random Asian City to Country | 0 | - | 4.56 | 44,439 |
