| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,565 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,287 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,394 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,707 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,470 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,247 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,432 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,659 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,774 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,351 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,261 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,507 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,580 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,128 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,245 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,168 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,077 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,885 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,602 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,894 |
| Name a City - European Countries | 0 | - | 4.90 | 65,922 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,866 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,801 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,068 |
| North America Cities by Map | 0 | - | 4.41 | 47,892 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,746 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,953 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,969 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,604 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,967 |
| U.S. States By Population | 0 | - | 4.92 | 153,924 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,955 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,733 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,689 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,431 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,937 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,741 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,495 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,671 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,233 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,102 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,834 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,750 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,423 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,457 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,934 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,955 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,221 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,756 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,168 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,405 |
| Europe Capital to Country | 0 | - | 4.99 | 251,506 |
| Asia Capital to Country | 0 | - | 4.96 | 127,152 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,620 |
| European Capitals by Map | 0 | - | 4.99 | 141,301 |
| African Capitals by Map | 0 | - | 4.99 | 141,248 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,539 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,609 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,961 |
| European Coastal Capitals | 0 | - | 4.95 | 91,061 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,064 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,691 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,202 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,043 |
| Official Cities in the UK | 0 | - | 4.89 | 285,374 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,948 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,380 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,784 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,230 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,454 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,753 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,557 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 147,635 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,101 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,485 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,780 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,627 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,744 |
| Capitals of the Stans | 0 | - | 4.95 | 27,046 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,135 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,608 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,206 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,235 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,559 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,273 |
| American TV Show Settings | 0 | - | 4.35 | 30,683 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,681 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,272 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,199 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,428 |
| Central American Countries | 0 | - | 4.98 | 157,062 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,118 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,117 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,652 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,719 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,418 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,308 |
| States of Mexico | 0 | - | 4.96 | 177,506 |
| South American Cities on the Map | 0 | - | 4.52 | 35,518 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,941 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,876 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,776 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,966 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,895 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,748 |
| Countries by Capital City | 0 | - | 5.00 | 69,025 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,620 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,030 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,981 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,612 |
| Moved Capital Cities | 0 | - | 4.96 | 74,507 |
| US States and State Capitals | 0 | - | 4.99 | 164,488 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,451 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,570 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,070 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,705 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,940 |
| Random European Capital to Country | 0 | - | 4.98 | 191,801 |
| Random European Country to Capital | 0 | - | 4.93 | 165,647 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,863 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,245 |
| Random African Capital to Country | 0 | - | 4.97 | 101,139 |
| Random African Country to Capital | 0 | - | 4.94 | 71,585 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,422 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,946 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,227 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,211 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,520 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,846 |
| Pixelated United States Map | 0 | - | 4.88 | 94,631 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,925 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,479 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,061 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,551 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,744 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,539 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,873 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,262 |
| North American Sports Cities | 0 | - | 4.83 | 172,909 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,480 |
| Random U.S. City to State | 0 | - | 4.45 | 76,722 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,767 |
| Cities by Former Name | 0 | - | 4.83 | 91,882 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,991 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,588 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,866 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,602 |
| World Capitals by Map | 0 | - | 5.00 | 288,482 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,657 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,825 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,107 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,242 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,204 |
| Random Country to Capital | 0 | - | 4.98 | 925,179 |
| Capitals Starting With H | 0 | - | 4.91 | 92,887 |
| Capitals Starting With K | 0 | - | 4.88 | 83,949 |
| Capitals Starting With L | 0 | - | 4.81 | 88,403 |
| Capitals Starting With M | 0 | - | 4.93 | 108,364 |
| Capitals Starting With P | 0 | - | 4.88 | 78,517 |
| Capitals Starting With R | 0 | - | 4.88 | 82,115 |
| Capitals Starting With S | 0 | - | 4.90 | 86,110 |
| Capitals Starting With T | 0 | - | 4.85 | 76,447 |
| Capitals Starting With W | 0 | - | 4.87 | 91,478 |
| Capitals Starting With A | 0 | - | 4.97 | 128,527 |
| Capitals Starting With B | 0 | - | 4.89 | 118,920 |
| Capitals Starting With D | 0 | - | 4.93 | 96,796 |
| Which City in Europe? | 0 | - | 4.83 | 107,742 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,269 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,245 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,884 |
| New England States | 0 | - | 4.51 | 59,869 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,976 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,073 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,016 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,200 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,076 |
| U.S. States by Borders | 0 | - | 4.61 | 35,427 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,629 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,241 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,645 |
| Cities in European History #1 | 0 | - | 4.63 | 134,419 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,419 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,845 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,930 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,184 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,310 |
| Boroughs of New York City | 0 | - | 4.47 | 84,853 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,091 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,574 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,290 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,255 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,613 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,024 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,205 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,693 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,681 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,998 |
| Random European City to Country | 0 | - | 4.69 | 118,234 |
