| South America Capitals Quiz | 0 | - | 5.00 | 481,517 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,497 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,856 |
| South American Cities on the Map | 0 | - | 4.53 | 35,428 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,860 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,808 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,110 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,085 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,843 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,056 |
| Name a City - European Countries | 0 | - | 4.90 | 65,395 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,727 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,946 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,702 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,050 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,120 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,830 |
| Europe Capital to Country | 0 | - | 4.99 | 250,352 |
| Asia Capital to Country | 0 | - | 4.96 | 126,678 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,899 |
| European Capitals by Map | 0 | - | 4.99 | 139,217 |
| African Capitals by Map | 0 | - | 4.99 | 133,810 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,422 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,435 |
| European Coastal Capitals | 0 | - | 4.95 | 90,614 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,592 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,051 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,086 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,835 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,177 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,141 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,579 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,598 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,986 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,799 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,671 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,586 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,384 |
| Official Cities in the UK | 0 | - | 4.89 | 283,800 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,511 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,494 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,053 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,284 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,851 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,190 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,300 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,591 |
| North America Cities by Map | 0 | - | 4.41 | 47,811 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,689 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,745 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,408 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,167 |
| Central American Countries | 0 | - | 4.98 | 156,492 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,466 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,751 |
| States of Brazil | 0 | - | 4.97 | 88,135 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,935 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,345 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,155 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,630 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,938 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,090 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,264 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,415 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,509 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,244 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,024 |
| Countries by Capital City | 0 | - | 5.00 | 68,302 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,177 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,660 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,476 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,208 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,525 |
| Moved Capital Cities | 0 | - | 4.96 | 74,215 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,673 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,564 |
| Random European Capital to Country | 0 | - | 4.98 | 190,940 |
| Random European Country to Capital | 0 | - | 4.93 | 165,139 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,463 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,747 |
| Random African Country to Capital | 0 | - | 4.94 | 71,218 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,212 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,559 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,645 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,651 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,371 |
| Random U.S. City to State | 0 | - | 4.45 | 76,332 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,745 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,002 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,834 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,002 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,722 |
| Which City in Europe? | 0 | - | 4.83 | 107,408 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,831 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,501 |
| Peru Country Quiz | 0 | - | 4.54 | 48,665 |
| Chile Country Quiz | 0 | - | 4.77 | 40,063 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,863 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,646 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,900 |
| North American Sports Cities | 0 | - | 4.83 | 172,401 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,324 |
| Cities in European History #1 | 0 | - | 4.63 | 134,021 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,770 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,348 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,754 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,886 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,560 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,403 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,127 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,839 |
| Cities by Former Name | 0 | - | 4.83 | 91,584 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,402 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,662 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,222 |
| World Capitals by Map | 0 | - | 5.00 | 286,507 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,327 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,735 |
| Random Country to Capital | 0 | - | 4.98 | 920,744 |
| Capitals Starting With H | 0 | - | 4.91 | 92,568 |
| Capitals Starting With K | 0 | - | 4.88 | 83,538 |
| Capitals Starting With L | 0 | - | 4.81 | 88,101 |
| Capitals Starting With M | 0 | - | 4.93 | 107,816 |
| Capitals Starting With P | 0 | - | 4.88 | 78,218 |
| Capitals Starting With R | 0 | - | 4.87 | 81,841 |
| Capitals Starting With S | 0 | - | 4.90 | 85,799 |
| Capitals Starting With T | 0 | - | 4.85 | 76,183 |
| Capitals Starting With W | 0 | - | 4.87 | 91,312 |
| Capitals Starting With A | 0 | - | 4.97 | 127,991 |
| Capitals Starting With B | 0 | - | 4.89 | 118,501 |
| Capitals Starting With D | 0 | - | 4.93 | 96,460 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,005 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,044 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,776 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,694 |
| Boroughs of New York City | 0 | - | 4.47 | 84,599 |
| Which South American Country? | 0 | - | 4.69 | 51,949 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,801 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,890 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,468 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,851 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,561 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,994 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,078 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,430 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,899 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,806 |
| Former Capitals | 0 | - | 4.88 | 71,461 |
| Capital Cities Chain | 0 | - | 4.84 | 82,754 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,463 |
| Coldest World Capitals | 0 | - | 4.95 | 133,570 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,578 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,910 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,050 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,399 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,262 |
| Which City in Canada? | 0 | - | 4.83 | 57,079 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,464 |
| Belize Country Quiz | 0 | - | 4.85 | 20,979 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,538 |
| Flags of North and South America | 0 | - | 4.99 | 373,177 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,655 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,243 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,403 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,869 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,144 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,502 |
| ALL California Cities | 0 | - | 4.37 | 43,060 |
| Random European City to Country | 0 | - | 4.69 | 117,682 |
| Random Asian City to Country | 0 | - | 4.56 | 44,538 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,220 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,456 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,080 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,943 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,550 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,977 |
| US States and State Capitals | 0 | - | 4.99 | 162,507 |
| Which City in Latin America? | 0 | - | 4.63 | 47,031 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,641 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,605 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,299 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,269 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,822 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,810 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,923 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,874 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,356 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,844 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,442 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,452 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,530 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,716 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,440 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,798 |
