| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,496 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,544 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,073 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,762 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,020 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,900 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,425 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,330 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,803 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,259 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,385 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,033 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,595 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,827 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,716 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,223 |
| Name a City - European Countries | 0 | - | 4.90 | 65,190 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,868 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,992 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,995 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,641 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,166 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,206 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,693 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,963 |
| U.S. States By Population | 0 | - | 4.92 | 153,008 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,188 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,314 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,131 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,106 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,464 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,514 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,330 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,849 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,386 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,576 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,174 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,390 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,406 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,818 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,668 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,046 |
| Europe Capital to Country | 0 | - | 4.99 | 249,563 |
| Asia Capital to Country | 0 | - | 4.96 | 126,470 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,578 |
| European Capitals by Map | 0 | - | 4.99 | 138,571 |
| African Capitals by Map | 0 | - | 4.99 | 133,362 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,071 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,873 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,234 |
| European Coastal Capitals | 0 | - | 4.95 | 90,381 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,501 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,149 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,549 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Official Cities in the UK | 0 | - | 4.89 | 283,052 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,441 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,246 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,890 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,985 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,689 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,075 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,089 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,164 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,625 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,489 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,714 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,325 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,853 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,661 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,264 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,111 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,169 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,834 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,066 |
| American TV Show Settings | 0 | - | 4.35 | 30,634 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,931 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,023 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,068 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,048 |
| Central American Countries | 0 | - | 4.98 | 155,890 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,326 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,220 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,903 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,470 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| States of Mexico | 0 | - | 4.95 | 175,507 |
| South American Cities on the Map | 0 | - | 4.56 | 35,385 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,840 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,949 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,235 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,265 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,960 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,617 |
| Countries by Capital City | 0 | - | 5.00 | 67,912 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,965 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,457 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,621 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,958 |
| Moved Capital Cities | 0 | - | 4.96 | 74,053 |
| US States and State Capitals | 0 | - | 4.99 | 161,273 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,357 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,514 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,443 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,547 |
| Random European Capital to Country | 0 | - | 4.98 | 190,625 |
| Random European Country to Capital | 0 | - | 4.93 | 164,593 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,216 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,597 |
| Random African Capital to Country | 0 | - | 4.97 | 100,484 |
| Random African Country to Capital | 0 | - | 4.94 | 71,092 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,834 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,808 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,348 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,514 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,257 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,024 |
| Pixelated United States Map | 0 | - | 4.87 | 94,075 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,378 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,774 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,521 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,044 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,425 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,114 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,373 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,718 |
| North American Sports Cities | 0 | - | 4.83 | 171,751 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,242 |
| Random U.S. City to State | 0 | - | 4.45 | 76,118 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Cities by Former Name | 0 | - | 4.83 | 91,419 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,616 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,324 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,573 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,960 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,883 |
| World Capitals by Map | 0 | - | 5.00 | 285,595 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,153 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,002 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,903 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,473 |
| Random Country to Capital | 0 | - | 4.98 | 918,295 |
| Capitals Starting With H | 0 | - | 4.91 | 92,132 |
| Capitals Starting With K | 0 | - | 4.87 | 80,614 |
| Capitals Starting With L | 0 | - | 4.81 | 87,608 |
| Capitals Starting With M | 0 | - | 4.93 | 107,181 |
| Capitals Starting With P | 0 | - | 4.88 | 77,820 |
| Capitals Starting With R | 0 | - | 4.87 | 81,502 |
| Capitals Starting With S | 0 | - | 4.90 | 85,427 |
| Capitals Starting With T | 0 | - | 4.85 | 75,869 |
| Capitals Starting With W | 0 | - | 4.87 | 91,070 |
| Capitals Starting With A | 0 | - | 4.97 | 127,423 |
| Capitals Starting With B | 0 | - | 4.89 | 118,048 |
| Capitals Starting With D | 0 | - | 4.93 | 96,063 |
| Which City in Europe? | 0 | - | 4.83 | 107,161 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,543 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,599 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,747 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,691 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,915 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,873 |
| U.S. States by Borders | 0 | - | 4.61 | 35,257 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,943 |
| Cities in European History #1 | 0 | - | 4.63 | 133,799 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,307 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,700 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,867 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,102 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,654 |
| Boroughs of New York City | 0 | - | 4.47 | 84,487 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,986 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,434 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,147 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,141 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,281 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,799 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,780 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,583 |
| Random European City to Country | 0 | - | 4.69 | 117,458 |
| Random Asian City to Country | 0 | - | 4.56 | 44,458 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,690 |
