| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,679 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,358 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,794 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,627 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,508 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,495 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,434 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,478 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,142 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,534 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,637 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,255 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,321 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,904 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,928 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,389 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,529 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,251 |
| North America Cities by Map | 0 | - | 4.41 | 47,907 |
| Name a City - European Countries | 0 | - | 4.90 | 65,992 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,840 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,070 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,077 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,791 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,090 |
| U.S. States By Population | 0 | - | 4.92 | 153,999 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,034 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,780 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,747 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,459 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,978 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,665 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,709 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,288 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,846 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,260 |
| Europe Capital to Country | 0 | - | 4.99 | 251,693 |
| Asia Capital to Country | 0 | - | 4.96 | 127,243 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,719 |
| European Capitals by Map | 0 | - | 4.99 | 141,568 |
| African Capitals by Map | 0 | - | 4.99 | 141,660 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,695 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,690 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,027 |
| European Coastal Capitals | 0 | - | 4.95 | 91,137 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,097 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,973 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,402 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,080 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,244 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,336 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,319 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,001 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,127 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,287 |
| Official Cities in the UK | 0 | - | 4.89 | 285,627 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,489 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,888 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,039 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,442 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,911 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,278 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,816 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,612 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,696 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,216 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,240 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,657 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,822 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,750 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,784 |
| Capitals of the Stans | 0 | - | 4.95 | 27,073 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,294 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,408 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,636 |
| American TV Show Settings | 0 | - | 4.37 | 30,692 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,757 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,594 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,352 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,468 |
| US States and State Capitals | 0 | - | 4.99 | 164,731 |
| Central American Countries | 0 | - | 4.98 | 157,144 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,168 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,191 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,896 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,939 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,471 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,360 |
| States of Mexico | 0 | - | 4.96 | 177,722 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,460 |
| South American Cities on the Map | 0 | - | 4.52 | 35,529 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,042 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,572 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,002 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,843 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,031 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,000 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,884 |
| Countries by Capital City | 0 | - | 5.00 | 69,149 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,700 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,085 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,247 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,220 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,672 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,745 |
| Moved Capital Cities | 0 | - | 4.96 | 74,557 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,896 |
| Random European Country to Capital | 0 | - | 4.93 | 165,696 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Random African Capital to Country | 0 | - | 4.97 | 101,182 |
| Random African Country to Capital | 0 | - | 4.95 | 71,641 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,511 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,069 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,323 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,278 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,907 |
| Pixelated United States Map | 0 | - | 4.88 | 94,676 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,964 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,526 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,096 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,580 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,771 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,569 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,912 |
| Random U.S. City to State | 0 | - | 4.45 | 76,771 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,034 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,118 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,169 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,294 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,266 |
| Which City in Europe? | 0 | - | 4.83 | 107,784 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,372 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,315 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,944 |
| New England States | 0 | - | 4.51 | 59,876 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,006 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,095 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,049 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,230 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,092 |
| U.S. States by Borders | 0 | - | 4.62 | 35,439 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,645 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,272 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,313 |
| North American Sports Cities | 0 | - | 4.83 | 172,973 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,508 |
| Cities in European History #1 | 0 | - | 4.63 | 134,476 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,429 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,937 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,196 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,819 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,361 |
| Cities by Former Name | 0 | - | 4.83 | 91,934 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,624 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,906 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,672 |
| World Capitals by Map | 0 | - | 5.00 | 288,773 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,715 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,908 |
| Random Country to Capital | 0 | - | 4.98 | 925,942 |
| Capitals Starting With H | 0 | - | 4.91 | 93,111 |
| Capitals Starting With K | 0 | - | 4.88 | 84,178 |
| Capitals Starting With L | 0 | - | 4.79 | 93,322 |
| Capitals Starting With M | 0 | - | 4.93 | 108,768 |
| Capitals Starting With P | 0 | - | 4.88 | 78,764 |
| Capitals Starting With R | 0 | - | 4.88 | 82,322 |
| Capitals Starting With S | 0 | - | 4.90 | 86,354 |
| Capitals Starting With T | 0 | - | 4.85 | 76,651 |
| Capitals Starting With W | 0 | - | 4.87 | 91,611 |
| Capitals Starting With A | 0 | - | 4.97 | 128,804 |
| Capitals Starting With B | 0 | - | 4.89 | 119,212 |
| Capitals Starting With D | 0 | - | 4.93 | 96,976 |
| Boroughs of New York City | 0 | - | 4.47 | 84,877 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,103 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,589 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,303 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,682 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,458 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,720 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,748 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,132 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,523 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,453 |
| Former Capitals | 0 | - | 4.88 | 71,623 |
