| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,629 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,657 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,860 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,376 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,080 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,096 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,783 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,976 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,733 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,267 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,287 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,820 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,079 |
| U.S. States By Population | 0 | - | 4.92 | 153,446 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,299 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,371 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,205 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,145 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,529 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,441 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,122 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,781 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,296 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,477 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,890 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,050 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,849 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,733 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,542 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,273 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,621 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,767 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,433 |
| North America Cities by Map | 0 | - | 4.41 | 47,779 |
| Name a City - European Countries | 0 | - | 4.90 | 65,279 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,437 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,854 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,636 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,113 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,451 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,156 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,444 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,777 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,404 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,367 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,916 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,022 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,758 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,661 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,392 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,515 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,940 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,732 |
| Europe Capital to Country | 0 | - | 4.99 | 249,775 |
| Asia Capital to Country | 0 | - | 4.96 | 126,550 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,714 |
| European Capitals by Map | 0 | - | 4.99 | 138,828 |
| African Capitals by Map | 0 | - | 4.99 | 133,545 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,181 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,967 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,309 |
| European Coastal Capitals | 0 | - | 4.95 | 90,467 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,534 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,521 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,731 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,697 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,637 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,860 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,329 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,911 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,787 |
| Official Cities in the UK | 0 | - | 4.89 | 283,316 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,443 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,357 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,952 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,096 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,761 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,122 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,212 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,222 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,320 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,139 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,179 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,805 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,385 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,964 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,410 |
| New England States | 0 | - | 4.51 | 59,793 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,765 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,996 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,751 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,948 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,889 |
| U.S. States by Borders | 0 | - | 4.61 | 35,278 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,453 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,990 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,091 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,165 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,923 |
| American TV Show Settings | 0 | - | 4.35 | 30,640 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,039 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,265 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,212 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,101 |
| US States and State Capitals | 0 | - | 4.99 | 161,715 |
| Central American Countries | 0 | - | 4.98 | 156,298 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,426 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,540 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,144 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,593 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,857 |
| States of Mexico | 0 | - | 4.95 | 175,737 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,359 |
| South American Cities on the Map | 0 | - | 4.53 | 35,400 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,968 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,517 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,062 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,290 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,366 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,071 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,775 |
| Countries by Capital City | 0 | - | 5.00 | 68,050 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,054 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,535 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,921 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,317 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,039 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,476 |
| Moved Capital Cities | 0 | - | 4.96 | 74,113 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,602 |
| Random European Capital to Country | 0 | - | 4.98 | 190,746 |
| Random European Country to Capital | 0 | - | 4.93 | 164,918 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,339 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,670 |
| Random African Capital to Country | 0 | - | 4.97 | 100,579 |
| Random African Country to Capital | 0 | - | 4.94 | 71,131 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,953 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,966 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,474 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,613 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,296 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,141 |
| Pixelated United States Map | 0 | - | 4.87 | 94,147 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,812 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,511 |
| Flyover States | 0 | - | 4.52 | 29,496 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,095 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,099 |
| Random U.S. City to State | 0 | - | 4.45 | 76,196 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,672 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,973 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,699 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,942 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,572 |
| Which City in Europe? | 0 | - | 4.83 | 107,286 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,718 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,660 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,391 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,196 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,608 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 33,006 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,630 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,147 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,355 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,644 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,814 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,776 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,379 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,464 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,932 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,866 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,810 |
| North American Sports Cities | 0 | - | 4.83 | 172,227 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,283 |
| Cities in European History #1 | 0 | - | 4.62 | 133,883 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,329 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,728 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,110 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,304 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,733 |
| Cities by Former Name | 0 | - | 4.83 | 91,493 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,353 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,609 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,021 |
| World Capitals by Map | 0 | - | 5.00 | 285,871 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,220 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,300 |
| Random Country to Capital | 0 | - | 4.98 | 919,311 |
| Capitals Starting With H | 0 | - | 4.91 | 92,407 |
| Capitals Starting With K | 0 | - | 4.88 | 83,055 |
| Capitals Starting With L | 0 | - | 4.81 | 87,929 |
| Capitals Starting With M | 0 | - | 4.93 | 107,579 |
| Capitals Starting With P | 0 | - | 4.88 | 78,061 |
| Capitals Starting With R | 0 | - | 4.87 | 81,700 |
| Capitals Starting With S | 0 | - | 4.90 | 85,641 |
| Capitals Starting With T | 0 | - | 4.85 | 76,055 |
| Capitals Starting With W | 0 | - | 4.87 | 91,213 |
