| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,362 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,144 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,929 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,518 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,369 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,213 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,348 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,639 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,190 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,069 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,749 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,457 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,177 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,073 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,198 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,963 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,993 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,847 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,591 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,837 |
| Name a City - European Countries | 0 | - | 4.90 | 65,796 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,787 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,674 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,166 |
| North America Cities by Map | 0 | - | 4.41 | 47,872 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,406 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,821 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,790 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,446 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,779 |
| U.S. States By Population | 0 | - | 4.92 | 153,824 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,820 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,652 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,598 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,367 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,852 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,254 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,478 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,610 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,186 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,821 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,736 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,058 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,294 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,306 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,091 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,571 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,065 |
| World Capitals Quiz | 0 | - | 5.00 | 5,089,222 |
| Europe Capital to Country | 0 | - | 4.99 | 251,193 |
| Asia Capital to Country | 0 | - | 4.96 | 126,985 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,407 |
| European Capitals by Map | 0 | - | 4.99 | 140,666 |
| African Capitals by Map | 0 | - | 4.99 | 138,908 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,131 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,448 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,806 |
| European Coastal Capitals | 0 | - | 4.95 | 90,946 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,870 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,253 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,887 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,981 |
| Official Cities in the UK | 0 | - | 4.89 | 284,937 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,476 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,822 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,288 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,650 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,119 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,378 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,665 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,488 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,019 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,225 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,324 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,684 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,505 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,662 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,053 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,536 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,198 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,229 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,353 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,227 |
| American TV Show Settings | 0 | - | 4.35 | 30,673 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,534 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,800 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,985 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,361 |
| Central American Countries | 0 | - | 4.98 | 156,909 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,038 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,980 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,227 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,343 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,293 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,196 |
| States of Mexico | 0 | - | 4.96 | 177,136 |
| South American Cities on the Map | 0 | - | 4.53 | 35,490 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,741 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,706 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,653 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,823 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,686 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,533 |
| Countries by Capital City | 0 | - | 5.00 | 68,817 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,481 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,914 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,540 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,508 |
| Moved Capital Cities | 0 | - | 4.96 | 74,423 |
| US States and State Capitals | 0 | - | 4.99 | 163,877 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,426 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,555 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,904 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,659 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,871 |
| Random European Capital to Country | 0 | - | 4.98 | 191,631 |
| Random European Country to Capital | 0 | - | 4.93 | 165,509 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,782 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,126 |
| Random African Capital to Country | 0 | - | 4.97 | 101,007 |
| Random African Country to Capital | 0 | - | 4.94 | 71,485 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,306 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,756 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,070 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,091 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,488 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,713 |
| Pixelated United States Map | 0 | - | 4.88 | 94,531 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,807 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,363 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,992 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,465 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,704 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,488 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,792 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,159 |
| North American Sports Cities | 0 | - | 4.83 | 172,761 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,441 |
| Random U.S. City to State | 0 | - | 4.45 | 76,649 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,678 |
| Cities by Former Name | 0 | - | 4.83 | 91,804 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,924 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,535 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,822 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,070 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,507 |
| World Capitals by Map | 0 | - | 5.00 | 287,970 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,573 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,251 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,018 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,165 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,074 |
| Random Country to Capital | 0 | - | 4.98 | 923,941 |
| Capitals Starting With H | 0 | - | 4.91 | 92,817 |
| Capitals Starting With K | 0 | - | 4.88 | 83,870 |
| Capitals Starting With L | 0 | - | 4.81 | 88,335 |
| Capitals Starting With M | 0 | - | 4.93 | 108,220 |
| Capitals Starting With P | 0 | - | 4.88 | 78,446 |
| Capitals Starting With R | 0 | - | 4.87 | 82,060 |
| Capitals Starting With S | 0 | - | 4.90 | 86,045 |
| Capitals Starting With T | 0 | - | 4.84 | 76,387 |
| Capitals Starting With W | 0 | - | 4.87 | 91,441 |
| Capitals Starting With A | 0 | - | 4.97 | 128,410 |
| Capitals Starting With B | 0 | - | 4.88 | 118,824 |
| Capitals Starting With D | 0 | - | 4.93 | 96,717 |
| Which City in Europe? | 0 | - | 4.83 | 107,668 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,985 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,017 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,659 |
| New England States | 0 | - | 4.51 | 59,853 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,930 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,058 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,961 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,155 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,031 |
| U.S. States by Borders | 0 | - | 4.62 | 35,399 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,588 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,185 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,599 |
| Cities in European History #1 | 0 | - | 4.63 | 134,308 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,395 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,821 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,917 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,174 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,188 |
| Boroughs of New York City | 0 | - | 4.47 | 84,789 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,068 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,553 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,262 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,872 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,274 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,552 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,976 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,188 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,655 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,509 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,737 |
| Random European City to Country | 0 | - | 4.69 | 118,155 |
