| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,044 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,499 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,710 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,716 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,885 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,937 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,052 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,102 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,114 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,745 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,573 |
| North America Cities by Map | 0 | - | 4.41 | 47,793 |
| Name a City - European Countries | 0 | - | 4.90 | 65,319 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,019 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,268 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,344 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,250 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,518 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,308 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,305 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,146 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,307 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,583 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,530 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,003 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,908 |
| Europe Capital to Country | 0 | - | 4.99 | 249,902 |
| Asia Capital to Country | 0 | - | 4.96 | 126,599 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,768 |
| European Capitals by Map | 0 | - | 4.99 | 138,970 |
| African Capitals by Map | 0 | - | 4.99 | 133,660 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,268 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,006 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,350 |
| European Coastal Capitals | 0 | - | 4.95 | 90,526 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,555 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,661 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,822 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,803 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,294 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,664 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,930 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,867 |
| Official Cities in the UK | 0 | - | 4.89 | 283,480 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,744 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,549 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,408 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,979 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,174 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,789 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,144 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,294 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,250 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,936 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,762 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,670 |
| Which City in Canada? | 0 | - | 4.83 | 57,041 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,867 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,418 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,029 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,442 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,872 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,093 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,412 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,438 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,079 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,396 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,278 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,122 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,393 |
| Central American Countries | 0 | - | 4.98 | 156,373 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,544 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,751 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,252 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,655 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,893 |
| States of Mexico | 0 | - | 4.95 | 175,839 |
| South American Cities on the Map | 0 | - | 4.53 | 35,409 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,373 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,492 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,625 |
| Random European Capital to Country | 0 | - | 4.98 | 190,789 |
| Random European Country to Capital | 0 | - | 4.93 | 165,005 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,378 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,710 |
| Random African Capital to Country | 0 | - | 4.97 | 100,660 |
| Random African Country to Capital | 0 | - | 4.94 | 71,175 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,055 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,559 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,688 |
| Canada Country Quiz | 0 | - | 4.54 | 132,436 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,147 |
| Pixelated United States Map | 0 | - | 4.87 | 94,205 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,782 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,322 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,346 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,886 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,167 |
| U.S. States By Population | 0 | - | 4.92 | 153,487 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,352 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,401 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,460 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,239 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,179 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,569 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,889 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,656 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,144 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,473 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,173 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,461 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,446 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,025 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,548 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,753 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,146 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,338 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,417 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,139 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,876 |
| Countries by Capital City | 0 | - | 5.00 | 68,149 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,106 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,584 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,087 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,983 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,106 |
| Moved Capital Cities | 0 | - | 4.96 | 74,148 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,718 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,959 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,620 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,371 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,141 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,187 |
| Which City in Europe? | 0 | - | 4.83 | 107,348 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,097 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,459 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,694 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,432 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,843 |
| North American Sports Cities | 0 | - | 4.83 | 172,286 |
| American TV Show Settings | 0 | - | 4.35 | 30,641 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,294 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,335 |
| Cities by Former Name | 0 | - | 4.83 | 91,521 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,367 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,631 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,096 |
| World Capitals by Map | 0 | - | 5.00 | 286,109 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,249 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,034 |
| Random Country to Capital | 0 | - | 4.98 | 919,773 |
| Capitals Starting With H | 0 | - | 4.91 | 92,479 |
| Capitals Starting With K | 0 | - | 4.88 | 83,303 |
| Capitals Starting With L | 0 | - | 4.81 | 88,004 |
| Capitals Starting With M | 0 | - | 4.93 | 107,682 |
| Capitals Starting With P | 0 | - | 4.88 | 78,133 |
| Capitals Starting With R | 0 | - | 4.87 | 81,767 |
| Capitals Starting With S | 0 | - | 4.90 | 85,710 |
| Capitals Starting With T | 0 | - | 4.85 | 76,111 |
| Capitals Starting With W | 0 | - | 4.87 | 91,254 |
| Capitals Starting With A | 0 | - | 4.97 | 127,803 |
| Capitals Starting With B | 0 | - | 4.89 | 118,385 |
| Capitals Starting With D | 0 | - | 4.93 | 96,355 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,025 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,108 |
| Cities in European History #1 | 0 | - | 4.63 | 133,923 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,735 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,116 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,766 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,523 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,956 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,203 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,328 |
| Belize Country Quiz | 0 | - | 4.85 | 20,960 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,951 |
| Flags of North and South America | 0 | - | 4.99 | 372,721 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,369 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,576 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,541 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,907 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,899 |
| Random European City to Country | 0 | - | 4.69 | 117,613 |
| Random Asian City to Country | 0 | - | 4.56 | 44,485 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,829 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,757 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,110 |
| Former Capitals | 0 | - | 4.88 | 71,427 |
| Capital Cities Chain | 0 | - | 4.83 | 82,669 |
| Coldest World Capitals | 0 | - | 4.95 | 133,528 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,500 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,823 |
| US States and State Capitals | 0 | - | 4.99 | 161,942 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,392 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,672 |
| Territories of the United States | 0 | - | 4.79 | 52,370 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,571 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,648 |
