| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,125 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,310 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,428 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,518 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,873 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,016 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,771 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,526 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,495 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,092 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,074 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,166 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,175 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,793 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,958 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,231 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,765 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,666 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,513 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,112 |
| Name a City - European Countries | 0 | - | 4.91 | 64,961 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,098 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,576 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,442 |
| North America Cities by Map | 0 | - | 4.41 | 47,721 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,425 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,981 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,982 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,454 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,675 |
| U.S. States By Population | 0 | - | 4.92 | 152,838 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,955 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,205 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,996 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,015 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,323 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,774 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,336 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,207 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,747 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,978 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,719 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,607 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,372 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,048 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,102 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,161 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,175 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,553 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,462 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,285 |
| Europe Capital to Country | 0 | - | 4.99 | 249,051 |
| Asia Capital to Country | 0 | - | 4.96 | 126,237 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,265 |
| European Capitals by Map | 0 | - | 4.99 | 137,950 |
| African Capitals by Map | 0 | - | 4.99 | 132,949 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,797 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,675 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,052 |
| European Coastal Capitals | 0 | - | 4.95 | 90,182 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,384 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,442 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,051 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,630 |
| Official Cities in the UK | 0 | - | 4.89 | 282,348 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,434 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,051 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,752 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,738 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,560 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,962 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,892 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,038 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,196 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,998 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,490 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,203 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,571 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,242 |
| Capitals of the Stans | 0 | - | 4.95 | 26,636 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,975 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,114 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,092 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,674 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,012 |
| American TV Show Settings | 0 | - | 4.35 | 30,618 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,719 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,342 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,741 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,948 |
| Central American Countries | 0 | - | 4.98 | 155,601 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,109 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,508 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,041 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,243 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,616 |
| States of Mexico | 0 | - | 4.95 | 174,923 |
| South American Cities on the Map | 0 | - | 4.56 | 35,329 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,549 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,675 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,087 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,118 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,503 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,261 |
| Countries by Capital City | 0 | - | 5.00 | 67,582 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,802 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,296 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,934 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,754 |
| Moved Capital Cities | 0 | - | 4.96 | 73,923 |
| US States and State Capitals | 0 | - | 4.99 | 160,472 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,322 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,504 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,981 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,376 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,402 |
| Random European Capital to Country | 0 | - | 4.98 | 190,201 |
| Random European Country to Capital | 0 | - | 4.93 | 160,478 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,924 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,018 |
| Random African Capital to Country | 0 | - | 4.97 | 100,226 |
| Random African Country to Capital | 0 | - | 4.94 | 70,763 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,671 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,474 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,075 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,329 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,193 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,798 |
| Pixelated United States Map | 0 | - | 4.89 | 93,877 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,247 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,596 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,406 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,908 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,351 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,010 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,245 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,468 |
| North American Sports Cities | 0 | - | 4.83 | 171,482 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,069 |
| Random U.S. City to State | 0 | - | 4.45 | 75,810 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,084 |
| Cities by Former Name | 0 | - | 4.84 | 91,302 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,476 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,241 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,471 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,921 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,604 |
| World Capitals by Map | 0 | - | 5.00 | 284,968 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,012 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,015 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,531 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,822 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,299 |
| Random Country to Capital | 0 | - | 4.98 | 915,644 |
| Capitals Starting With H | 0 | - | 4.90 | 91,785 |
| Capitals Starting With K | 0 | - | 4.85 | 75,980 |
| Capitals Starting With L | 0 | - | 4.81 | 87,189 |
| Capitals Starting With M | 0 | - | 4.93 | 106,655 |
| Capitals Starting With P | 0 | - | 4.88 | 77,486 |
| Capitals Starting With R | 0 | - | 4.87 | 81,268 |
| Capitals Starting With S | 0 | - | 4.89 | 85,113 |
| Capitals Starting With T | 0 | - | 4.84 | 75,598 |
| Capitals Starting With W | 0 | - | 4.87 | 90,888 |
| Capitals Starting With A | 0 | - | 4.97 | 127,013 |
| Capitals Starting With B | 0 | - | 4.89 | 117,679 |
| Capitals Starting With D | 0 | - | 4.93 | 95,754 |
| Which City in Europe? | 0 | - | 4.83 | 107,050 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,236 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,450 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,232 |
| New England States | 0 | - | 4.51 | 59,762 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,663 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,958 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,589 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,854 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,805 |
| U.S. States by Borders | 0 | - | 4.61 | 35,214 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,375 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,855 |
| Cities in European History #1 | 0 | - | 4.63 | 133,595 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,273 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,662 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,083 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,513 |
| Boroughs of New York City | 0 | - | 4.47 | 84,365 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,942 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,382 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,118 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,477 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,203 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,158 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,748 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,089 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,448 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,596 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,079 |
| Random European City to Country | 0 | - | 4.69 | 117,194 |
| Random Asian City to Country | 0 | - | 4.56 | 44,443 |
