| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,862 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,725 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,928 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,010 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,604 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,626 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,555 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,925 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,768 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,768 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,295 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,521 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,174 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,929 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,630 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,988 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,329 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,429 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,525 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Name a City - European Countries | 0 | - | 4.90 | 66,112 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,014 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,216 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,232 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,285 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,301 |
| U.S. States By Population | 0 | - | 4.92 | 154,093 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,168 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,859 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,822 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,519 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,060 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,087 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,510 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,800 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,581 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,128 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,436 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,414 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,987 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,391 |
| Europe Capital to Country | 0 | - | 4.99 | 251,958 |
| Asia Capital to Country | 0 | - | 4.96 | 127,337 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,893 |
| European Capitals by Map | 0 | - | 4.99 | 141,960 |
| African Capitals by Map | 0 | - | 4.99 | 142,018 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,864 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,813 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,130 |
| European Coastal Capitals | 0 | - | 4.95 | 91,260 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,158 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,466 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,657 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,137 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,701 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,351 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,897 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,485 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,850 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,827 |
| Official Cities in the UK | 0 | - | 4.89 | 286,044 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,494 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,008 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,188 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,055 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,361 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,553 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,910 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,680 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,752 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,232 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,252 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,785 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,915 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,947 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| Capitals of the Stans | 0 | - | 4.95 | 27,115 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,322 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,561 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,803 |
| American TV Show Settings | 0 | - | 4.37 | 30,700 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,871 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,988 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,531 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,527 |
| US States and State Capitals | 0 | - | 4.99 | 165,186 |
| Central American Countries | 0 | - | 4.98 | 157,258 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,546 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,337 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,287 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,317 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,564 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| States of Mexico | 0 | - | 4.96 | 178,081 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,477 |
| South American Cities on the Map | 0 | - | 4.52 | 35,544 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,218 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,583 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,284 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,944 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,167 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,166 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,071 |
| Countries by Capital City | 0 | - | 5.00 | 69,304 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,814 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,183 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,669 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,355 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,770 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,799 |
| Moved Capital Cities | 0 | - | 4.96 | 74,615 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,027 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,788 |
| Random European Capital to Country | 0 | - | 4.98 | 192,071 |
| Random European Country to Capital | 0 | - | 4.93 | 165,834 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,957 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,385 |
| Random African Capital to Country | 0 | - | 4.97 | 101,290 |
| Random African Country to Capital | 0 | - | 4.95 | 71,718 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,660 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,238 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,476 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,396 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,599 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,127 |
| Pixelated United States Map | 0 | - | 4.88 | 94,771 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,031 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,705 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,175 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,646 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,800 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,625 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,960 |
| Random U.S. City to State | 0 | - | 4.45 | 76,837 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,088 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,215 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,341 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,348 |
| Which City in Europe? | 0 | - | 4.83 | 107,857 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,585 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,951 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,414 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,000 |
| New England States | 0 | - | 4.51 | 59,891 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,035 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,113 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,122 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,269 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,132 |
| U.S. States by Borders | 0 | - | 4.62 | 35,464 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,660 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,673 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,323 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,398 |
| North American Sports Cities | 0 | - | 4.83 | 173,089 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Cities in European History #1 | 0 | - | 4.63 | 134,564 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,442 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,870 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,947 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,913 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,453 |
| Cities by Former Name | 0 | - | 4.83 | 92,016 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,668 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,962 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,779 |
| World Capitals by Map | 0 | - | 5.00 | 289,209 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,791 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,772 |
| Random Country to Capital | 0 | - | 4.98 | 927,412 |
| Capitals Starting With H | 0 | - | 4.91 | 93,303 |
| Capitals Starting With K | 0 | - | 4.89 | 84,376 |
| Capitals Starting With M | 0 | - | 4.94 | 109,124 |
| Capitals Starting With P | 0 | - | 4.88 | 78,975 |
| Capitals Starting With R | 0 | - | 4.88 | 82,481 |
| Capitals Starting With S | 0 | - | 4.90 | 86,546 |
| Capitals Starting With T | 0 | - | 4.85 | 76,812 |
| Capitals Starting With W | 0 | - | 4.87 | 91,722 |
| Capitals Starting With A | 0 | - | 4.97 | 129,059 |
| Capitals Starting With B | 0 | - | 4.89 | 119,462 |
| Capitals Starting With D | 0 | - | 4.94 | 97,172 |
| Boroughs of New York City | 0 | - | 4.47 | 85,290 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,120 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,618 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 56,271 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,722 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,811 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,767 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,866 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,377 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,632 |
