| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,685 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,014 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,571 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,218 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,685 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,938 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,566 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,489 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,216 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,667 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,135 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,070 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,933 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,665 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,877 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,667 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,672 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,596 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,481 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,973 |
| Name a City - European Countries | 0 | - | 4.92 | 64,666 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,068 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,602 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,181 |
| North America Cities by Map | 0 | - | 4.41 | 47,661 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,989 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,605 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,643 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,981 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,220 |
| U.S. States By Population | 0 | - | 4.92 | 152,559 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,650 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,006 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,743 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,859 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,051 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,223 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,156 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,055 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,618 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,939 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,677 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,560 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,351 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,617 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,882 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,875 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,696 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,177 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,242 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,412 |
| Europe Capital to Country | 0 | - | 4.99 | 248,404 |
| Asia Capital to Country | 0 | - | 4.96 | 125,965 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,815 |
| European Capitals by Map | 0 | - | 4.99 | 137,066 |
| African Capitals by Map | 0 | - | 4.99 | 132,483 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,493 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,439 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,817 |
| European Coastal Capitals | 0 | - | 4.95 | 89,958 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,276 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,600 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,339 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,496 |
| Official Cities in the UK | 0 | - | 4.89 | 281,284 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,416 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,811 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,578 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,365 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,343 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,824 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,690 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,893 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,865 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,309 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,196 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,017 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,227 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,076 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,363 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,940 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,062 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,138 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,416 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,868 |
| American TV Show Settings | 0 | - | 4.35 | 30,603 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,438 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,564 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,281 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,801 |
| Central American Countries | 0 | - | 4.98 | 155,297 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,827 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,567 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,370 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,009 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,379 |
| States of Mexico | 0 | - | 4.95 | 173,958 |
| South American Cities on the Map | 0 | - | 4.56 | 35,273 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,117 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,309 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,906 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,857 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,023 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,865 |
| Countries by Capital City | 0 | - | 5.00 | 67,102 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,546 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,071 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,056 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,550 |
| Moved Capital Cities | 0 | - | 4.96 | 73,747 |
| US States and State Capitals | 0 | - | 4.99 | 159,336 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,297 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,485 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,685 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,286 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,195 |
| Random European Capital to Country | 0 | - | 4.98 | 189,513 |
| Random European Country to Capital | 0 | - | 4.92 | 147,680 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,521 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,611 |
| Random African Capital to Country | 0 | - | 4.97 | 99,855 |
| Random African Country to Capital | 0 | - | 4.94 | 70,355 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,433 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,048 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,724 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,039 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,543 |
| Pixelated United States Map | 0 | - | 4.89 | 93,656 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,012 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,244 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,194 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,630 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,149 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,771 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,962 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,278 |
| North American Sports Cities | 0 | - | 4.83 | 171,134 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,982 |
| Random U.S. City to State | 0 | - | 4.45 | 75,491 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,904 |
| Cities by Former Name | 0 | - | 4.84 | 91,125 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,325 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,943 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,347 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,854 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,242 |
| World Capitals by Map | 0 | - | 5.00 | 284,130 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,822 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,029 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,371 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,728 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,058 |
| Random Country to Capital | 0 | - | 4.98 | 913,348 |
| Capitals Starting With H | 0 | - | 4.90 | 91,545 |
| Capitals Starting With K | 0 | - | 4.85 | 75,835 |
| Capitals Starting With L | 0 | - | 4.81 | 87,005 |
| Capitals Starting With M | 0 | - | 4.93 | 106,357 |
| Capitals Starting With P | 0 | - | 4.88 | 77,338 |
| Capitals Starting With R | 0 | - | 4.87 | 81,108 |
| Capitals Starting With S | 0 | - | 4.89 | 84,963 |
| Capitals Starting With T | 0 | - | 4.84 | 75,430 |
| Capitals Starting With W | 0 | - | 4.89 | 90,750 |
| Capitals Starting With A | 0 | - | 4.97 | 126,753 |
| Capitals Starting With B | 0 | - | 4.89 | 117,475 |
| Capitals Starting With D | 0 | - | 4.93 | 95,559 |
| Which City in Europe? | 0 | - | 4.83 | 106,888 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,865 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,228 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,056 |
| New England States | 0 | - | 4.51 | 59,726 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,547 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,911 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,449 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,724 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,721 |
| U.S. States by Borders | 0 | - | 4.63 | 35,130 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,288 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,325 |
| Cities in European History #1 | 0 | - | 4.63 | 133,361 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,231 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,603 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,823 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,037 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,323 |
| Boroughs of New York City | 0 | - | 4.47 | 84,222 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,861 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,319 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,066 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,662 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,179 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,753 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,657 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,049 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,375 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,379 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,517 |
| Random European City to Country | 0 | - | 4.69 | 116,806 |
| Random Asian City to Country | 0 | - | 4.56 | 44,416 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,896 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,446 |
