| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,768 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,416 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,815 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,874 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,557 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,280 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,575 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,396 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,511 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,735 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,557 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,695 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,164 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,275 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,446 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,117 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,916 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,617 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,961 |
| Name a City - European Countries | 0 | - | 4.90 | 66,053 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,894 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,949 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,297 |
| North America Cities by Map | 0 | - | 4.41 | 47,920 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,940 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,156 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,172 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,216 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,215 |
| U.S. States By Population | 0 | - | 4.92 | 154,061 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,116 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,825 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,790 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,492 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,022 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,442 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,504 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,733 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,461 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,119 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,848 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,773 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,015 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,974 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,626 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,347 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,926 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,334 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,748 |
| Europe Capital to Country | 0 | - | 4.99 | 251,830 |
| Asia Capital to Country | 0 | - | 4.96 | 127,303 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,796 |
| European Capitals by Map | 0 | - | 4.99 | 141,825 |
| African Capitals by Map | 0 | - | 4.99 | 141,871 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,804 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,747 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,078 |
| European Coastal Capitals | 0 | - | 4.95 | 91,206 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,125 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,212 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,526 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,115 |
| Official Cities in the UK | 0 | - | 4.89 | 285,879 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,492 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,128 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,491 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,984 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,315 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,516 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,853 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,647 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,628 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,593 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,718 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,867 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,849 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,820 |
| Capitals of the Stans | 0 | - | 4.95 | 27,092 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,495 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,727 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,223 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,245 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,740 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,303 |
| American TV Show Settings | 0 | - | 4.37 | 30,698 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,825 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,808 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,444 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,494 |
| Central American Countries | 0 | - | 4.98 | 157,202 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,402 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,264 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,072 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,077 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,515 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,405 |
| States of Mexico | 0 | - | 4.96 | 177,898 |
| South American Cities on the Map | 0 | - | 4.52 | 35,535 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,139 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,220 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,885 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,088 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,081 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,983 |
| Countries by Capital City | 0 | - | 5.00 | 69,232 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,759 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,140 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,468 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,731 |
| Moved Capital Cities | 0 | - | 4.96 | 74,586 |
| US States and State Capitals | 0 | - | 4.99 | 164,957 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,469 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,575 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,282 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,770 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,998 |
| Random European Capital to Country | 0 | - | 4.98 | 191,992 |
| Random European Country to Capital | 0 | - | 4.93 | 165,781 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,930 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,342 |
| Random African Capital to Country | 0 | - | 4.97 | 101,245 |
| Random African Country to Capital | 0 | - | 4.95 | 71,678 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,607 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,148 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,402 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,347 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,579 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,989 |
| Pixelated United States Map | 0 | - | 4.88 | 94,734 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,994 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,591 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,133 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,613 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,791 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,602 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,943 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,358 |
| North American Sports Cities | 0 | - | 4.83 | 173,035 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,527 |
| Random U.S. City to State | 0 | - | 4.45 | 76,814 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,864 |
| Cities by Former Name | 0 | - | 4.83 | 91,972 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,060 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,651 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,935 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,130 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,728 |
| World Capitals by Map | 0 | - | 5.00 | 289,002 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,760 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,773 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,191 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,322 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,310 |
| Random Country to Capital | 0 | - | 4.98 | 926,736 |
| Capitals Starting With H | 0 | - | 4.91 | 93,228 |
| Capitals Starting With K | 0 | - | 4.89 | 84,304 |
| Capitals Starting With M | 0 | - | 4.94 | 108,996 |
| Capitals Starting With P | 0 | - | 4.88 | 78,903 |
| Capitals Starting With R | 0 | - | 4.88 | 82,431 |
| Capitals Starting With S | 0 | - | 4.90 | 86,474 |
| Capitals Starting With T | 0 | - | 4.85 | 76,756 |
| Capitals Starting With W | 0 | - | 4.87 | 91,676 |
| Capitals Starting With A | 0 | - | 4.97 | 128,977 |
| Capitals Starting With B | 0 | - | 4.89 | 119,377 |
| Capitals Starting With D | 0 | - | 4.94 | 97,096 |
| Which City in Europe? | 0 | - | 4.83 | 107,817 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,483 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,361 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,971 |
| New England States | 0 | - | 4.51 | 59,887 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,023 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,104 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,085 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,254 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,114 |
| U.S. States by Borders | 0 | - | 4.62 | 35,452 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,663 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,301 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,702 |
| Cities in European History #1 | 0 | - | 4.63 | 134,522 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,436 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,862 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,943 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,416 |
| Boroughs of New York City | 0 | - | 4.47 | 84,908 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,115 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,603 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,318 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,624 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,309 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,679 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,066 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,217 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,749 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,808 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,258 |
| Random European City to Country | 0 | - | 4.69 | 118,361 |
