| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,611 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,946 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,397 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,155 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,650 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,925 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,532 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,530 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,899 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,517 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,567 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,858 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,109 |
| U.S. States By Population | 0 | - | 4.92 | 152,504 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,550 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,964 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,696 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,821 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,991 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,484 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,589 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,941 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,887 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,052 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,854 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,650 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,858 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,649 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,582 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,473 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,144 |
| North America Cities by Map | 0 | - | 4.41 | 47,649 |
| Name a City - European Countries | 0 | - | 4.92 | 64,602 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,561 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,113 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,570 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,934 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,672 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,550 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,975 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,200 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,166 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,588 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,128 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,739 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,924 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,472 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,050 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,189 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,984 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,346 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,781 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,651 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,632 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,507 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,082 |
| Europe Capital to Country | 0 | - | 4.99 | 248,272 |
| Asia Capital to Country | 0 | - | 4.96 | 125,891 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,725 |
| European Capitals by Map | 0 | - | 4.99 | 136,868 |
| African Capitals by Map | 0 | - | 4.99 | 132,394 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,411 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,372 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,762 |
| European Coastal Capitals | 0 | - | 4.95 | 89,909 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,247 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,458 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,194 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,475 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,791 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,772 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,141 |
| New England States | 0 | - | 4.51 | 59,718 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,534 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,901 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,403 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,701 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,696 |
| U.S. States by Borders | 0 | - | 4.63 | 35,116 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,084 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,269 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,185 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,837 |
| Official Cities in the UK | 0 | - | 4.89 | 281,066 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,413 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,908 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,779 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,537 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,307 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,292 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,786 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,649 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,863 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,914 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,049 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,131 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,366 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,125 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,975 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,167 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,033 |
| Capitals of the Stans | 0 | - | 4.95 | 26,496 |
| American TV Show Settings | 0 | - | 4.35 | 30,598 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,379 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,385 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,484 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,193 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,760 |
| US States and State Capitals | 0 | - | 4.99 | 159,027 |
| Central American Countries | 0 | - | 4.98 | 155,209 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,779 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,371 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,227 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,961 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,287 |
| States of Mexico | 0 | - | 4.95 | 173,796 |
| South American Cities on the Map | 0 | - | 4.57 | 35,267 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,482 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,620 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,254 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,168 |
| Random European Capital to Country | 0 | - | 4.98 | 189,422 |
| Random European Country to Capital | 0 | - | 4.92 | 147,619 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,485 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,564 |
| Random African Capital to Country | 0 | - | 4.97 | 99,805 |
| Random African Country to Capital | 0 | - | 4.94 | 70,316 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,385 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,980 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,650 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,975 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,488 |
| Pixelated United States Map | 0 | - | 4.89 | 93,609 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,644 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,472 |
| Flyover States | 0 | - | 4.52 | 29,418 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,957 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,869 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,287 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,023 |
| Random U.S. City to State | 0 | - | 4.45 | 75,453 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,291 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,230 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,844 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,792 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,937 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,755 |
| Countries by Capital City | 0 | - | 5.00 | 66,983 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,499 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,037 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,889 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,838 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,515 |
| Moved Capital Cities | 0 | - | 4.96 | 73,710 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,350 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,696 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,995 |
| Which City in Europe? | 0 | - | 4.83 | 106,847 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,766 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,953 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,186 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,017 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,025 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,361 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,825 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,450 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,925 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,230 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,452 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,375 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,429 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,185 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,965 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,649 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,235 |
| North American Sports Cities | 0 | - | 4.83 | 171,059 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,961 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,857 |
| Cities by Former Name | 0 | - | 4.84 | 91,074 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,770 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,317 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,142 |
| World Capitals by Map | 0 | - | 5.00 | 283,955 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,780 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,078 |
| Random Country to Capital | 0 | - | 4.98 | 912,870 |
| Capitals Starting With H | 0 | - | 4.90 | 91,467 |
| Capitals Starting With K | 0 | - | 4.85 | 75,806 |
| Capitals Starting With L | 0 | - | 4.81 | 86,970 |
| Capitals Starting With M | 0 | - | 4.93 | 106,294 |
| Capitals Starting With P | 0 | - | 4.88 | 77,301 |
| Capitals Starting With R | 0 | - | 4.87 | 81,076 |
| Capitals Starting With S | 0 | - | 4.89 | 84,931 |
| Capitals Starting With T | 0 | - | 4.84 | 75,400 |
| Capitals Starting With W | 0 | - | 4.89 | 90,719 |
| Capitals Starting With A | 0 | - | 4.97 | 126,709 |
| Capitals Starting With B | 0 | - | 4.89 | 117,427 |
| Capitals Starting With D | 0 | - | 4.93 | 95,518 |
| Cities in European History #1 | 0 | - | 4.63 | 133,312 |
