| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,364 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,227 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,551 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,592 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,517 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,925 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,029 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,801 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,814 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,984 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,263 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,231 |
| US States with an Empty Map | 0 | - | 5.00 | 622,100 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,163 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,299 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,790 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,191 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,235 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,198 |
| US States Quiz | 0 | - | 5.00 | 16,803,333 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,504 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,335 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,777 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,139 |
| Random U.S. City to State | 0 | - | 4.45 | 75,867 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,158 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,515 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,561 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,035 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,372 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,914 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,939 |
| Name a City - European Countries | 0 | - | 4.91 | 65,025 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,049 |
| Pixelated United States Map | 0 | - | 4.89 | 93,934 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,494 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,025 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,044 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,533 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,758 |
| U.S. States By Population | 0 | - | 4.92 | 152,887 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,029 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,236 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,039 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,041 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,366 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,350 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,238 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,793 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,987 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,725 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,618 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,373 |
| Boroughs of New York City | 0 | - | 4.47 | 84,401 |
| South American Cities on the Map | 0 | - | 4.56 | 35,338 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,634 |
| Europe Capital to Country | 0 | - | 4.99 | 249,210 |
| Asia Capital to Country | 0 | - | 4.96 | 126,308 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,363 |
| European Capitals by Map | 0 | - | 4.99 | 138,118 |
| African Capitals by Map | 0 | - | 4.99 | 133,017 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,850 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,735 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,101 |
| European Coastal Capitals | 0 | - | 4.95 | 90,236 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,406 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,622 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,192 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,660 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,009 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,533 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,228 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,688 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,361 |
| ALL California Cities | 0 | - | 4.37 | 42,957 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,432 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,859 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,134 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,655 |
| Official Cities in the UK | 0 | - | 4.89 | 282,543 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,280 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,671 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,849 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,561 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,630 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,109 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,805 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,800 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,593 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,995 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,950 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,080 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,151 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,097 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,159 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,878 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,460 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,923 |
| Capitals of the Stans | 0 | - | 4.95 | 26,661 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,028 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,538 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,352 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,990 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,725 |
| American TV Show Settings | 0 | - | 4.35 | 30,620 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,790 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,697 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,989 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,840 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,042 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,976 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,601 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,207 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,039 |
| US States and State Capitals | 0 | - | 4.99 | 160,667 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,176 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,701 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,319 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,663 |
| States of Mexico | 0 | - | 4.95 | 175,134 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,490 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,331 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,856 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,105 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,413 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,261 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,457 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,629 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,659 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,496 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,724 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,508 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,729 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,129 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,158 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,741 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,346 |
| Countries by Capital City | 0 | - | 5.00 | 67,667 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,842 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,342 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,135 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,811 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,400 |
| Moved Capital Cities | 0 | - | 4.96 | 73,953 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,446 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,215 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,271 |
| Random European Capital to Country | 0 | - | 4.98 | 190,357 |
| Random European Country to Capital | 0 | - | 4.93 | 162,934 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,000 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,117 |
| Random African Capital to Country | 0 | - | 4.97 | 100,300 |
| Random African Country to Capital | 0 | - | 4.94 | 70,877 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,723 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,551 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,152 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,381 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,220 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,870 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,608,445 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,930 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,564 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,847 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,345 |
| Which City in Europe? | 0 | - | 4.83 | 107,082 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,345 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,988 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,327 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,193 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,498 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,035 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,264 |
| New England States | 0 | - | 4.51 | 59,766 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,696 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,964 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,616 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,879 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,825 |
| U.S. States by Borders | 0 | - | 4.61 | 35,230 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,477 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,389 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,887 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,522 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,799 |
| North American Sports Cities | 0 | - | 4.83 | 171,569 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,090 |
| Cities in European History #1 | 0 | - | 4.63 | 133,636 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,683 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,517 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,086 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,124 |
| Name a Valid World City | 0 | - | 4.83 | 70,772 |
| Cities by Former Name | 0 | - | 4.84 | 91,330 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,266 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,492 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,690 |
| World Capitals by Map | 0 | - | 5.00 | 285,127 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,044 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,856 |
| Random Country to Capital | 0 | - | 4.98 | 916,381 |
