| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,034 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,896 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,223 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,163 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,238 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,158 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,182 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,602 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,976 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,831 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,034 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,380 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,714 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,983 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,124 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,280 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,928 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,790 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,572 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,429 |
| Name a City - European Countries | 0 | - | 4.90 | 65,493 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,706 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,903 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,419 |
| North America Cities by Map | 0 | - | 4.41 | 47,825 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,027 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,560 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,552 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,159 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,461 |
| U.S. States By Population | 0 | - | 4.92 | 153,645 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,580 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,516 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,416 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,262 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,708 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,331 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,446 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,506 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,071 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,065 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,790 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,701 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,406 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,533 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,001 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,121 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,837 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,252 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,901 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,039 |
| Europe Capital to Country | 0 | - | 4.99 | 250,584 |
| Asia Capital to Country | 0 | - | 4.96 | 126,753 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,040 |
| European Capitals by Map | 0 | - | 4.99 | 139,588 |
| African Capitals by Map | 0 | - | 4.99 | 134,031 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,542 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,186 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,527 |
| European Coastal Capitals | 0 | - | 4.95 | 90,705 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,628 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,398 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,266 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Official Cities in the UK | 0 | - | 4.89 | 284,179 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,459 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,573 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,124 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,417 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,919 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,238 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,472 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,349 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,745 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,643 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,077 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,546 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,286 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,543 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,646 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,445 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,168 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,209 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,160 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,171 |
| American TV Show Settings | 0 | - | 4.35 | 30,656 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,264 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,663 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,546 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,232 |
| Central American Countries | 0 | - | 4.98 | 156,614 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,757 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,445 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,746 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,883 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,025 |
| States of Mexico | 0 | - | 4.96 | 176,420 |
| South American Cities on the Map | 0 | - | 4.53 | 35,444 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,323 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,406 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,484 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,596 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,351 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,164 |
| Countries by Capital City | 0 | - | 5.00 | 68,467 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,265 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,741 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,770 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,310 |
| Moved Capital Cities | 0 | - | 4.96 | 74,279 |
| US States and State Capitals | 0 | - | 4.99 | 162,984 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,398 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,537 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,611 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,559 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random European Capital to Country | 0 | - | 4.98 | 191,058 |
| Random European Country to Capital | 0 | - | 4.93 | 165,272 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,530 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,844 |
| Random African Capital to Country | 0 | - | 4.97 | 100,796 |
| Random African Country to Capital | 0 | - | 4.94 | 71,322 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,120 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,397 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,822 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,882 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,463 |
| Pixelated United States Map | 0 | - | 4.87 | 94,365 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,628 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,177 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,877 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,337 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,618 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,364 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,661 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,968 |
| North American Sports Cities | 0 | - | 4.83 | 172,513 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,361 |
| Random U.S. City to State | 0 | - | 4.45 | 76,363 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,467 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,808 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,439 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,023 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,307 |
| World Capitals by Map | 0 | - | 5.00 | 287,066 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,392 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,011 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,888 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,035 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,839 |
| Random Country to Capital | 0 | - | 4.98 | 921,690 |
| Capitals Starting With H | 0 | - | 4.91 | 92,654 |
| Capitals Starting With K | 0 | - | 4.88 | 83,678 |
| Capitals Starting With L | 0 | - | 4.81 | 88,181 |
| Capitals Starting With M | 0 | - | 4.93 | 107,954 |
| Capitals Starting With P | 0 | - | 4.88 | 78,285 |
| Capitals Starting With R | 0 | - | 4.87 | 81,923 |
| Capitals Starting With S | 0 | - | 4.90 | 85,886 |
| Capitals Starting With T | 0 | - | 4.85 | 76,241 |
| Capitals Starting With W | 0 | - | 4.87 | 91,355 |
| Capitals Starting With A | 0 | - | 4.97 | 128,188 |
| Capitals Starting With B | 0 | - | 4.89 | 118,615 |
| Capitals Starting With D | 0 | - | 4.93 | 96,545 |
| Which City in Europe? | 0 | - | 4.83 | 107,479 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,646 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,856 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,543 |
| New England States | 0 | - | 4.51 | 59,822 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,853 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,022 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,867 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,054 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,967 |
| U.S. States by Borders | 0 | - | 4.61 | 35,349 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,511 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,100 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,506 |
| Cities in European History #1 | 0 | - | 4.63 | 134,111 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,776 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,136 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,925 |
| Boroughs of New York City | 0 | - | 4.47 | 84,659 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,034 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,514 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,221 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,157 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,431 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,908 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,159 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,591 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,079 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,282 |
| Random European City to Country | 0 | - | 4.69 | 117,782 |
| Random Asian City to Country | 0 | - | 4.56 | 44,553 |
