| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,766 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,747 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,602 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,972 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,125 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,123 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,071 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,579 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,173 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,565 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,426 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,322 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,555 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,078 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,944 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,873 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,751 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,555 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,311 |
| Name a City - European Countries | 0 | - | 4.90 | 65,337 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,275 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,480 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,406 |
| North America Cities by Map | 0 | - | 4.41 | 47,802 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,823 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,370 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,379 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,935 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,216 |
| U.S. States By Population | 0 | - | 4.92 | 153,509 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,394 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,420 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,257 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,195 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,584 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,037 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,415 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,427 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,962 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,030 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,770 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,681 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,394 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,673 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,124 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,319 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,610 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,047 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,777 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,256 |
| Europe Capital to Country | 0 | - | 4.99 | 249,972 |
| Asia Capital to Country | 0 | - | 4.96 | 126,624 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,811 |
| European Capitals by Map | 0 | - | 4.99 | 139,036 |
| African Capitals by Map | 0 | - | 4.99 | 133,720 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,317 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,030 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,383 |
| European Coastal Capitals | 0 | - | 4.95 | 90,555 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,569 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,797 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,876 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| Official Cities in the UK | 0 | - | 4.89 | 283,564 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,447 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,429 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,999 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,208 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,805 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,316 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,266 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,117 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,002 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,902 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,435 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,056 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,455 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,534 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,383 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,145 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,191 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,988 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,120 |
| American TV Show Settings | 0 | - | 4.35 | 30,643 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,116 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,521 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,324 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,133 |
| Central American Countries | 0 | - | 4.98 | 156,411 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,594 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,872 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,334 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,698 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| States of Mexico | 0 | - | 4.95 | 175,927 |
| South American Cities on the Map | 0 | - | 4.53 | 35,417 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,066 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,195 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,366 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,453 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,176 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,919 |
| Countries by Capital City | 0 | - | 5.00 | 68,194 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,133 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,614 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,251 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,147 |
| Moved Capital Cities | 0 | - | 4.96 | 74,166 |
| US States and State Capitals | 0 | - | 4.99 | 162,126 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,373 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,525 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,424 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,503 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,635 |
| Random European Capital to Country | 0 | - | 4.98 | 190,824 |
| Random European Country to Capital | 0 | - | 4.93 | 165,049 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,392 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,722 |
| Random African Capital to Country | 0 | - | 4.97 | 100,675 |
| Random African Country to Capital | 0 | - | 4.94 | 71,180 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,021 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,105 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,603 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,722 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,365 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,297 |
| Pixelated United States Map | 0 | - | 4.87 | 94,242 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,487 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,917 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,680 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,159 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,482 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,197 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,485 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,870 |
| North American Sports Cities | 0 | - | 4.83 | 172,334 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,309 |
| Random U.S. City to State | 0 | - | 4.45 | 76,271 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,360 |
| Cities by Former Name | 0 | - | 4.83 | 91,543 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,715 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,376 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,636 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,990 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,136 |
| World Capitals by Map | 0 | - | 5.00 | 286,233 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,264 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,476 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,729 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,973 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,658 |
| Random Country to Capital | 0 | - | 4.98 | 920,026 |
| Capitals Starting With H | 0 | - | 4.91 | 92,513 |
| Capitals Starting With K | 0 | - | 4.88 | 83,381 |
| Capitals Starting With L | 0 | - | 4.81 | 88,034 |
| Capitals Starting With M | 0 | - | 4.93 | 107,722 |
| Capitals Starting With P | 0 | - | 4.88 | 78,158 |
| Capitals Starting With R | 0 | - | 4.87 | 81,791 |
| Capitals Starting With S | 0 | - | 4.90 | 85,742 |
| Capitals Starting With T | 0 | - | 4.85 | 76,135 |
| Capitals Starting With W | 0 | - | 4.87 | 91,279 |
| Capitals Starting With A | 0 | - | 4.97 | 127,846 |
| Capitals Starting With B | 0 | - | 4.89 | 118,422 |
| Capitals Starting With D | 0 | - | 4.93 | 96,388 |
| Which City in Europe? | 0 | - | 4.83 | 107,365 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,352 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,726 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,446 |
| New England States | 0 | - | 4.51 | 59,805 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,794 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,006 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,797 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,988 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,914 |
| U.S. States by Borders | 0 | - | 4.61 | 35,303 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,475 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,026 |
| Cities in European History #1 | 0 | - | 4.63 | 133,954 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,787 |
| Boroughs of New York City | 0 | - | 4.47 | 84,577 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,014 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,471 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,181 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,658 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,378 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,853 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,136 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,547 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,931 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,942 |
| Random European City to Country | 0 | - | 4.69 | 117,630 |
| Random Asian City to Country | 0 | - | 4.56 | 44,489 |
