| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,291 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,463 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,038 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,568 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,277 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,678 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,743 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,426 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,469 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Name a City - European Countries | 0 | - | 4.92 | 64,259 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,307 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,752 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,226 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,216 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,972 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,307 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,222 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,662 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,584 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,636 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,762 |
| Europe Capital to Country | 0 | - | 4.99 | 247,265 |
| Asia Capital to Country | 0 | - | 4.96 | 125,604 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,270 |
| European Capitals by Map | 0 | - | 4.99 | 135,902 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,062 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,334 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,511 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,582 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,202 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,467 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,563 |
| Official Cities in the UK | 0 | - | 4.89 | 280,103 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,513 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,446 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,525 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,001 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,070 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,695 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,451 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,484 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,849 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,738 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,778 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,827 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,038 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,077 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,504 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,627 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,775 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,731 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,665 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| Central American Countries | 0 | - | 4.98 | 154,904 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,503 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,922 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,542 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,664 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,356 |
| States of Mexico | 0 | - | 4.95 | 173,001 |
| South American Cities on the Map | 0 | - | 4.57 | 35,223 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,148 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Random European Capital to Country | 0 | - | 4.98 | 189,043 |
| Random European Country to Capital | 0 | - | 4.92 | 147,328 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Random African Capital to Country | 0 | - | 4.97 | 99,667 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,620 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,265 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,701 |
| Canada Country Quiz | 0 | - | 4.54 | 131,620 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,552 |
| Pixelated United States Map | 0 | - | 4.89 | 93,274 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,564 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,195 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,256 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,468 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,737 |
| U.S. States By Population | 0 | - | 4.92 | 152,244 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,233 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,768 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,830 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,437 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,699 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,778 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,762 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,024 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,388 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,015 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,602 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,723 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,394 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,564 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,973 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,804 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,559 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,507 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,473 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,203 |
| Countries by Capital City | 0 | - | 5.00 | 66,444 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,218 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,802 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,921 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,770 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,332 |
| Moved Capital Cities | 0 | - | 4.96 | 73,505 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,733 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,015 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,116 |
| Which City in Europe? | 0 | - | 4.83 | 106,539 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,105 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,369 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,327 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,955 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,854 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| North American Sports Cities | 0 | - | 4.83 | 170,741 |
| American TV Show Settings | 0 | - | 4.35 | 30,578 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,631 |
| Cities by Former Name | 0 | - | 4.84 | 90,859 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,631 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,183 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,760 |
| World Capitals by Map | 0 | - | 5.00 | 282,782 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,595 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,061 |
| Random Country to Capital | 0 | - | 4.98 | 910,411 |
| Capitals Starting With H | 0 | - | 4.90 | 88,190 |
| Capitals Starting With K | 0 | - | 4.85 | 75,447 |
| Capitals Starting With M | 0 | - | 4.93 | 105,733 |
| Capitals Starting With P | 0 | - | 4.88 | 76,972 |
| Capitals Starting With R | 0 | - | 4.87 | 80,774 |
| Capitals Starting With S | 0 | - | 4.89 | 84,577 |
| Capitals Starting With T | 0 | - | 4.84 | 75,112 |
| Capitals Starting With W | 0 | - | 4.89 | 90,436 |
| Capitals Starting With A | 0 | - | 4.97 | 126,237 |
| Capitals Starting With B | 0 | - | 4.89 | 117,004 |
| Capitals Starting With D | 0 | - | 4.93 | 95,096 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,208 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,746 |
| Cities in European History #1 | 0 | - | 4.63 | 132,945 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,112 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,463 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,088 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,260 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,022 |
| Belize Country Quiz | 0 | - | 4.85 | 20,779 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,196 |
| Flags of North and South America | 0 | - | 4.99 | 365,348 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,261 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,665 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,079 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,845 |
| Random European City to Country | 0 | - | 4.69 | 116,213 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,482 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,263 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,931 |
| Former Capitals | 0 | - | 4.88 | 71,075 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| Coldest World Capitals | 0 | - | 4.95 | 132,979 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,682 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,854 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,035 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,424 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,932 |
| Territories of the United States | 0 | - | 4.79 | 52,096 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,158 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,341 |
