| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,318 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,481 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,713 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,227 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,852 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,820 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,727 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,722 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,844 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,724 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,664 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,004 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,296 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,350 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,915 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,472 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,979 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,668 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,108 |
| Name a City - European Countries | 0 | - | 4.89 | 66,405 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,229 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,119 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,805 |
| North America Cities by Map | 0 | - | 4.41 | 47,978 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,208 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,453 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,472 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,542 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,590 |
| U.S. States By Population | 0 | - | 4.92 | 154,273 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,393 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,993 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,995 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,607 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,223 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,744 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,943 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,200 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,674 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,201 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,916 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,824 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,452 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,601 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,467 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,192 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,702 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,382 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,641 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,210 |
| Europe Capital to Country | 0 | - | 4.99 | 252,637 |
| Asia Capital to Country | 0 | - | 4.96 | 127,708 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,320 |
| European Capitals by Map | 0 | - | 4.99 | 142,613 |
| African Capitals by Map | 0 | - | 4.99 | 142,640 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,138 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,417 |
| European Coastal Capitals | 0 | - | 4.95 | 91,518 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,281 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,396 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,752 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,261 |
| Official Cities in the UK | 0 | - | 4.89 | 286,943 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,508 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,284 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,379 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,738 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,355 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,508 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,679 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,074 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,834 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,397 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,561 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,987 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,081 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,340 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,969 |
| Capitals of the Stans | 0 | - | 4.95 | 27,239 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,742 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,933 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,332 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,281 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,011 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,375 |
| American TV Show Settings | 0 | - | 4.37 | 30,714 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,143 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,915 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,014 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,708 |
| Central American Countries | 0 | - | 4.98 | 157,578 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,697 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,580 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,093 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,111 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,797 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,606 |
| States of Mexico | 0 | - | 4.96 | 178,812 |
| South American Cities on the Map | 0 | - | 4.52 | 35,585 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,542 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,592 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,104 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,369 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,478 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,428 |
| Countries by Capital City | 0 | - | 5.00 | 69,673 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,193 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,373 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,527 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,984 |
| Moved Capital Cities | 0 | - | 4.96 | 74,744 |
| US States and State Capitals | 0 | - | 4.99 | 166,059 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,517 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,598 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,615 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,951 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,173 |
| Random European Capital to Country | 0 | - | 4.98 | 192,375 |
| Random European Country to Capital | 0 | - | 4.93 | 166,103 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,102 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,607 |
| Random African Capital to Country | 0 | - | 4.97 | 101,517 |
| Random African Country to Capital | 0 | - | 4.95 | 71,905 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,877 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,533 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,769 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,616 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,675 |
| Pixelated United States Map | 0 | - | 4.89 | 94,951 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,183 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,188 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,329 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,783 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,883 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,730 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,073 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,594 |
| North American Sports Cities | 0 | - | 4.82 | 173,321 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,610 |
| Random U.S. City to State | 0 | - | 4.45 | 77,044 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,070 |
| Cities by Former Name | 0 | - | 4.83 | 92,204 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,221 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,993 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,056 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,210 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,988 |
| World Capitals by Map | 0 | - | 5.00 | 290,050 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,950 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,558 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,337 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,446 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,579 |
| Random Country to Capital | 0 | - | 4.98 | 930,372 |
| Capitals Starting With H | 0 | - | 4.91 | 93,469 |
| Capitals Starting With K | 0 | - | 4.89 | 84,529 |
| Capitals Starting With L | 0 | - | 4.81 | 96,116 |
| Capitals Starting With M | 0 | - | 4.94 | 109,403 |
| Capitals Starting With P | 0 | - | 4.88 | 79,142 |
| Capitals Starting With R | 0 | - | 4.89 | 82,627 |
| Capitals Starting With S | 0 | - | 4.90 | 86,714 |
| Capitals Starting With T | 0 | - | 4.86 | 76,965 |
| Capitals Starting With W | 0 | - | 4.87 | 91,807 |
| Capitals Starting With A | 0 | - | 4.97 | 129,312 |
| Capitals Starting With B | 0 | - | 4.89 | 119,677 |
| Capitals Starting With D | 0 | - | 4.94 | 97,336 |
| Which City in Europe? | 0 | - | 4.83 | 108,015 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,934 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,589 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,120 |
| New England States | 0 | - | 4.51 | 59,914 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,117 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,139 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,233 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,342 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,191 |
| U.S. States by Borders | 0 | - | 4.61 | 35,517 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,722 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,406 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,775 |
| Cities in European History #1 | 0 | - | 4.63 | 134,761 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,482 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,924 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,968 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,245 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,628 |
| Boroughs of New York City | 0 | - | 4.47 | 85,433 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,154 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,689 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,541 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,712 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,346 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,803 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,160 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,838 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,090 |
