| South America Capitals Quiz | 0 | - | 5.00 | 485,850 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,812 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,424 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,337 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,851 |
| Europe Capital to Country | 0 | - | 4.99 | 252,708 |
| Asia Capital to Country | 0 | - | 4.96 | 127,744 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,376 |
| European Capitals by Map | 0 | - | 4.99 | 142,687 |
| African Capitals by Map | 0 | - | 4.99 | 142,685 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,165 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,183 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,442 |
| European Coastal Capitals | 0 | - | 4.95 | 91,543 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,289 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,477 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,838 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,398 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,756 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,378 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,530 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,702 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,103 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,852 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,869 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,387 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,610 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,369 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,522 |
| Name a City - European Countries | 0 | - | 4.89 | 66,452 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,083 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,726 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,644 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,961 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,184 |
| Random European Capital to Country | 0 | - | 4.98 | 192,417 |
| Random European Country to Capital | 0 | - | 4.93 | 166,119 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,127 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,625 |
| Random African Capital to Country | 0 | - | 4.97 | 101,543 |
| Random African Country to Capital | 0 | - | 4.95 | 71,929 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,734 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,429 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,664 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,266 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,220 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,354 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,459 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,609 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,315 |
| Official Cities in the UK | 0 | - | 4.89 | 287,046 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,836 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,222 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,433 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| North America Cities by Map | 0 | - | 4.41 | 47,981 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,574 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,166 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,026 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,630 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,126 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,392 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,523 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,483 |
| Countries by Capital City | 0 | - | 5.00 | 69,711 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,234 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,399 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,224 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,008 |
| Moved Capital Cities | 0 | - | 4.96 | 74,760 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,684 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,203 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,920 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,825 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,037 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,610 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,307 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,264 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,677 |
| South American Cities on the Map | 0 | - | 4.52 | 35,591 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,020 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,303 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,556 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,657 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,144 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,561 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,785 |
| North American Sports Cities | 0 | - | 4.82 | 173,351 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,619 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,982 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,670 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,085 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,118 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,087 |
| Cities by Former Name | 0 | - | 4.83 | 92,218 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,000 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,064 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,064 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,011 |
| World Capitals by Map | 0 | - | 5.00 | 290,148 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,971 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,090 |
| Random Country to Capital | 0 | - | 4.98 | 930,807 |
| Capitals Starting With H | 0 | - | 4.91 | 93,489 |
| Capitals Starting With K | 0 | - | 4.89 | 84,545 |
| Capitals Starting With L | 0 | - | 4.81 | 96,143 |
| Capitals Starting With M | 0 | - | 4.94 | 109,435 |
| Capitals Starting With P | 0 | - | 4.88 | 79,155 |
| Capitals Starting With R | 0 | - | 4.89 | 82,637 |
| Capitals Starting With S | 0 | - | 4.90 | 86,730 |
| Capitals Starting With T | 0 | - | 4.86 | 76,978 |
| Capitals Starting With W | 0 | - | 4.87 | 91,813 |
| Capitals Starting With A | 0 | - | 4.97 | 129,335 |
| Capitals Starting With B | 0 | - | 4.89 | 119,696 |
| Capitals Starting With D | 0 | - | 4.94 | 97,350 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 105,039 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,228 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,868 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,809 |
| Cities in European History #1 | 0 | - | 4.63 | 134,935 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,926 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,972 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,249 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,660 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,649 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,942 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,337 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,283 |
| Which City in Europe? | 0 | - | 4.83 | 108,035 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,786 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,931 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,817 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,166 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,245 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,843 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,114 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,914 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,952 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,864 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,730 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,022 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,978 |
| Capital Cities Chain | 0 | - | 4.84 | 83,568 |
| Coldest World Capitals | 0 | - | 4.95 | 134,350 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,289 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,022 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,472 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,775 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,453 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,909 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,609 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,938 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,913 |
| Flags of North and South America | 0 | - | 4.99 | 378,433 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,333 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,482 |
| Random European City to Country | 0 | - | 4.69 | 118,573 |
| Random Asian City to Country | 0 | - | 4.56 | 44,648 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,344 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,291 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,917 |
| Which City in Canada? | 0 | - | 4.83 | 57,430 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,025 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,547 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,399 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,146 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,005 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,849 |
| Ancient City to Country | 0 | - | 4.72 | 108,418 |
| City-States | 0 | - | 4.53 | 37,444 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,509 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,719 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,821 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,560 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,866 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,680 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,513 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,140 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,198 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,309 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,364 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,606 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,965 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,297 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,259 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,917 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,583 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,273 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,846 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,681 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,585 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,055 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,912 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,741 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,346 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,896 |
