| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,469 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,223 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,133 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,627 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,427 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,230 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,387 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,650 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,472 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,151 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,962 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,481 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,538 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,108 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,225 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,064 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,014 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,861 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,596 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,864 |
| Name a City - European Countries | 0 | - | 4.90 | 65,858 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,326 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,337 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,140 |
| North America Cities by Map | 0 | - | 4.41 | 47,887 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,670 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,895 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,902 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,522 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,876 |
| U.S. States By Population | 0 | - | 4.92 | 153,883 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,874 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,693 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,642 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,403 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,900 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,002 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,481 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,645 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,215 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,096 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,830 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,742 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,421 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,674 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,582 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,610 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,149 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,666 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,101 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,854 |
| Europe Capital to Country | 0 | - | 4.99 | 251,363 |
| Asia Capital to Country | 0 | - | 4.96 | 127,087 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,511 |
| European Capitals by Map | 0 | - | 4.99 | 141,077 |
| African Capitals by Map | 0 | - | 4.99 | 140,688 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,430 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,542 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,902 |
| European Coastal Capitals | 0 | - | 4.95 | 91,010 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,024 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,460 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,030 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,008 |
| Official Cities in the UK | 0 | - | 4.89 | 285,143 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,479 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,901 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,337 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,713 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,189 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,405 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,716 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,518 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,120 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,397 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,380 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,742 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,561 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,711 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,087 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,572 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,205 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,231 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,477 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,252 |
| American TV Show Settings | 0 | - | 4.35 | 30,677 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,606 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,023 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,083 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,398 |
| Central American Countries | 0 | - | 4.98 | 156,987 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,076 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,043 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,429 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,512 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,371 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,253 |
| States of Mexico | 0 | - | 4.96 | 177,341 |
| South American Cities on the Map | 0 | - | 4.52 | 35,504 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,852 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,808 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,729 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,921 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,814 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,658 |
| Countries by Capital City | 0 | - | 5.00 | 68,940 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,559 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,980 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,743 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,567 |
| Moved Capital Cities | 0 | - | 4.96 | 74,470 |
| US States and State Capitals | 0 | - | 4.99 | 164,219 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,437 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,562 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,984 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,682 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,900 |
| Random European Capital to Country | 0 | - | 4.98 | 191,733 |
| Random European Country to Capital | 0 | - | 4.93 | 165,590 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,839 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,195 |
| Random African Capital to Country | 0 | - | 4.97 | 101,086 |
| Random African Country to Capital | 0 | - | 4.94 | 71,549 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,380 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,881 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,144 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,148 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,506 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,786 |
| Pixelated United States Map | 0 | - | 4.88 | 94,594 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,883 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,416 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,026 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,503 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,725 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,510 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,840 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,211 |
| North American Sports Cities | 0 | - | 4.83 | 172,846 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,461 |
| Random U.S. City to State | 0 | - | 4.45 | 76,680 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,731 |
| Cities by Former Name | 0 | - | 4.83 | 91,848 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,962 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,566 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,847 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,090 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,562 |
| World Capitals by Map | 0 | - | 5.00 | 288,272 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,630 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,986 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,081 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,197 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,148 |
| Random Country to Capital | 0 | - | 4.98 | 924,594 |
| Capitals Starting With H | 0 | - | 4.91 | 92,858 |
| Capitals Starting With K | 0 | - | 4.88 | 83,908 |
| Capitals Starting With L | 0 | - | 4.81 | 88,378 |
| Capitals Starting With M | 0 | - | 4.93 | 108,313 |
| Capitals Starting With P | 0 | - | 4.88 | 78,495 |
| Capitals Starting With R | 0 | - | 4.87 | 82,096 |
| Capitals Starting With S | 0 | - | 4.90 | 86,084 |
| Capitals Starting With T | 0 | - | 4.85 | 76,425 |
| Capitals Starting With W | 0 | - | 4.87 | 91,469 |
| Capitals Starting With A | 0 | - | 4.97 | 128,469 |
| Capitals Starting With B | 0 | - | 4.89 | 118,883 |
| Capitals Starting With D | 0 | - | 4.93 | 96,767 |
| Which City in Europe? | 0 | - | 4.83 | 107,707 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,137 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,078 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,709 |
| New England States | 0 | - | 4.51 | 59,860 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,961 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,063 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,993 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,171 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,052 |
| U.S. States by Borders | 0 | - | 4.61 | 35,415 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,611 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,210 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,628 |
| Cities in European History #1 | 0 | - | 4.63 | 134,371 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,409 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,833 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,926 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,179 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,271 |
| Boroughs of New York City | 0 | - | 4.47 | 84,829 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,085 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,561 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,280 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,079 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,287 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,582 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,008 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,201 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,667 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,614 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,881 |
| Random European City to Country | 0 | - | 4.69 | 118,200 |
