| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,996 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,226 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,420 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,141 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,820 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,986 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,110 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,718 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,331 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,910 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,905 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,334 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,569 |
| U.S. States By Population | 0 | - | 4.92 | 152,775 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,871 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,159 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,943 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,973 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,248 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,513 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,001 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,823 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,107 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,141 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,105 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,750 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,939 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,640 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,501 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,069 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,512 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,910 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,203 |
| North America Cities by Map | 0 | - | 4.41 | 47,700 |
| Name a City - European Countries | 0 | - | 4.91 | 64,814 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,190 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,520 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,368 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,853 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,319 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,973 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,192 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,767 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,315 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,155 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,714 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,966 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,711 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,593 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,366 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,067 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,421 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,394 |
| Europe Capital to Country | 0 | - | 4.99 | 248,846 |
| Asia Capital to Country | 0 | - | 4.96 | 126,150 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,104 |
| European Capitals by Map | 0 | - | 4.99 | 137,671 |
| African Capitals by Map | 0 | - | 4.99 | 132,798 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,706 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,575 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,947 |
| European Coastal Capitals | 0 | - | 4.95 | 90,091 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,348 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,179 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,742 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,581 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,069 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,776 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,784 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,662 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,055 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,712 |
| Official Cities in the UK | 0 | - | 4.89 | 282,046 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,429 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,965 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,687 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,560 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,486 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,914 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,809 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,979 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,078 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,087 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,150 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,367 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,157 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,460 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,197 |
| New England States | 0 | - | 4.51 | 59,755 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,627 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,948 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,554 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,815 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,787 |
| U.S. States by Borders | 0 | - | 4.63 | 35,188 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,359 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,809 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,991 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,511 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,599 |
| American TV Show Settings | 0 | - | 4.35 | 30,611 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,619 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,079 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,614 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,901 |
| US States and State Capitals | 0 | - | 4.99 | 160,160 |
| Central American Countries | 0 | - | 4.98 | 155,505 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,017 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,205 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,780 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,175 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,555 |
| States of Mexico | 0 | - | 4.95 | 174,620 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,317 |
| South American Cities on the Map | 0 | - | 4.56 | 35,307 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,438 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,498 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,555 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,037 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,034 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,290 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,145 |
| Countries by Capital City | 0 | - | 5.00 | 67,443 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,724 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,232 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,677 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,883 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,683 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,346 |
| Moved Capital Cities | 0 | - | 4.96 | 73,871 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,285 |
| Random European Capital to Country | 0 | - | 4.98 | 189,745 |
| Random European Country to Capital | 0 | - | 4.92 | 147,840 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,661 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,767 |
| Random African Capital to Country | 0 | - | 4.97 | 100,009 |
| Random African Country to Capital | 0 | - | 4.94 | 70,540 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,603 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,301 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,984 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,234 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,175 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,715 |
| Pixelated United States Map | 0 | - | 4.89 | 93,803 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,716 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,493 |
| Flyover States | 0 | - | 4.52 | 29,445 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,012 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,964 |
| Random U.S. City to State | 0 | - | 4.45 | 75,648 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,434 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,905 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,490 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,795 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,199 |
| Which City in Europe? | 0 | - | 4.83 | 106,988 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,114 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,399 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,193 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,079 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,455 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,893 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,507 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,013 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,281 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,547 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,570 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,567 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,266 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,167 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,775 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.42 | 46,171 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,411 |
| North American Sports Cities | 0 | - | 4.83 | 171,360 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,032 |
| Cities in European History #1 | 0 | - | 4.63 | 133,533 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,257 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,638 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,836 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,066 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,021 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,442 |
| Cities by Former Name | 0 | - | 4.84 | 91,244 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,206 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,441 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,477 |
| World Capitals by Map | 0 | - | 5.00 | 284,739 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,957 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,994 |
| Random Country to Capital | 0 | - | 4.98 | 914,844 |
| Capitals Starting With H | 0 | - | 4.90 | 91,703 |
| Capitals Starting With K | 0 | - | 4.85 | 75,925 |
| Capitals Starting With L | 0 | - | 4.81 | 87,129 |
| Capitals Starting With M | 0 | - | 4.93 | 106,565 |
| Capitals Starting With P | 0 | - | 4.88 | 77,431 |
| Capitals Starting With R | 0 | - | 4.87 | 81,217 |
| Capitals Starting With S | 0 | - | 4.89 | 85,058 |
| Capitals Starting With T | 0 | - | 4.84 | 75,544 |
| Capitals Starting With W | 0 | - | 4.87 | 90,840 |
