| South America Capitals Quiz | 0 | - | 5.00 | 481,377 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,286 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,765 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,824 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,786 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,092 |
| Central American Countries | 0 | - | 4.98 | 156,456 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,021 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,157 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,135 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,413 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,733 |
| Belize Country Quiz | 0 | - | 4.85 | 20,972 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,369 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,585 |
| North America Cities by Map | 0 | - | 4.41 | 47,806 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,619 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,792 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,604 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,563 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,165 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,400 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,701 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,509 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,332 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,669 |
| South American Cities on the Map | 0 | - | 4.53 | 35,425 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,600 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,083 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,928 |
| Europe Capital to Country | 0 | - | 4.99 | 250,100 |
| Asia Capital to Country | 0 | - | 4.96 | 126,656 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,864 |
| European Capitals by Map | 0 | - | 4.99 | 139,135 |
| African Capitals by Map | 0 | - | 4.99 | 133,777 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,385 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,409 |
| European Coastal Capitals | 0 | - | 4.95 | 90,587 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,584 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,970 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,986 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,825 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,755 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,340 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,091 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,884 |
| Official Cities in the UK | 0 | - | 4.89 | 283,697 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,762 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,557 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,467 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,030 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,256 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,826 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,170 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,359 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,280 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,980 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,039 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,774 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,690 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,578 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,957 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,464 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,115 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,478 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,025 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,141 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,422 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,638 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,195 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,453 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,363 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,148 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,396 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,639 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,033 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,040 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,940 |
| States of Mexico | 0 | - | 4.96 | 176,073 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,518 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,653 |
| Random European Capital to Country | 0 | - | 4.98 | 190,895 |
| Random European Country to Capital | 0 | - | 4.93 | 165,116 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,449 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,751 |
| Random African Capital to Country | 0 | - | 4.97 | 100,714 |
| Random African Country to Capital | 0 | - | 4.94 | 71,200 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,150 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,798 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,669 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,762 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,381 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,341 |
| Pixelated United States Map | 0 | - | 4.87 | 94,260 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,851 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,416 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,423 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,991 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,279 |
| U.S. States By Population | 0 | - | 4.92 | 153,537 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,439 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,435 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,509 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,207 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,611 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,954 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,700 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,173 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,497 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,216 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,449 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,110 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,654 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,805 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,234 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,393 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,480 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,211 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,971 |
| Countries by Capital City | 0 | - | 5.00 | 68,251 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,156 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,639 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,386 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,998 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,188 |
| Moved Capital Cities | 0 | - | 4.96 | 74,202 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,828 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,984 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,707 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,401 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,147 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,198 |
| Which City in Europe? | 0 | - | 4.83 | 107,387 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,447 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,423 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,879 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,757 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,468 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,891 |
| North American Sports Cities | 0 | - | 4.83 | 172,366 |
| American TV Show Settings | 0 | - | 4.35 | 30,648 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,317 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,383 |
| Cities by Former Name | 0 | - | 4.83 | 91,565 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,392 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,653 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,191 |
| World Capitals by Map | 0 | - | 5.00 | 286,408 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,303 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,085 |
| Random Country to Capital | 0 | - | 4.98 | 920,389 |
| Capitals Starting With H | 0 | - | 4.91 | 92,544 |
| Capitals Starting With K | 0 | - | 4.88 | 83,463 |
| Capitals Starting With L | 0 | - | 4.81 | 88,068 |
| Capitals Starting With M | 0 | - | 4.93 | 107,777 |
| Capitals Starting With P | 0 | - | 4.88 | 78,198 |
| Capitals Starting With R | 0 | - | 4.87 | 81,820 |
| Capitals Starting With S | 0 | - | 4.90 | 85,777 |
| Capitals Starting With T | 0 | - | 4.85 | 76,167 |
| Capitals Starting With W | 0 | - | 4.87 | 91,299 |
| Capitals Starting With A | 0 | - | 4.97 | 127,900 |
| Capitals Starting With B | 0 | - | 4.89 | 118,464 |
| Capitals Starting With D | 0 | - | 4.93 | 96,423 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,553 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,134 |
| Cities in European History #1 | 0 | - | 4.63 | 133,986 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,341 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,744 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,884 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,122 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,805 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,526 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,032 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,234 |
| Which City in Latin America? | 0 | - | 4.63 | 47,028 |
| Which City in Canada? | 0 | - | 4.83 | 57,072 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,611 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,074 |
| Flags of North and South America | 0 | - | 4.99 | 373,056 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,378 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,757 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,558 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,963 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,015 |
| Random European City to Country | 0 | - | 4.69 | 117,658 |
| Random Asian City to Country | 0 | - | 4.56 | 44,533 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,871 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,793 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,185 |
| Former Capitals | 0 | - | 4.88 | 71,455 |
| Capital Cities Chain | 0 | - | 4.84 | 82,730 |
| Coldest World Capitals | 0 | - | 4.95 | 133,556 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,557 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,888 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,454 |
| Territories of the United States | 0 | - | 4.80 | 52,392 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,592 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,665 |
