| Asia Capitals Quiz | 0 | - | 4.98 | 686,179 |
| Asia Capital to Country | 0 | - | 4.96 | 125,791 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,193 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,206 |
| Capitals of the Stans | 0 | - | 4.95 | 26,430 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,504 |
| Name a City - European Countries | 0 | - | 4.92 | 64,455 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,392 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,886 |
| Europe Capital to Country | 0 | - | 4.99 | 248,007 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,523 |
| European Capitals by Map | 0 | - | 4.99 | 136,404 |
| African Capitals by Map | 0 | - | 4.99 | 132,235 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,243 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,666 |
| European Coastal Capitals | 0 | - | 4.95 | 89,807 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,912 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,931 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,434 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,648 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,074 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,448 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,053 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,023 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,840 |
| Official Cities in the UK | 0 | - | 4.89 | 280,697 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,811 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,982 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,690 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,441 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,163 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,738 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,501 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,800 |
| Random Asian City to Country | 0 | - | 4.56 | 44,395 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,641 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,254 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,038 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,436 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,796 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,425 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,954 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,693 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,825 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,826 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,593 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,993 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,677 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,630 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,675 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,499 |
| Countries by Capital City | 0 | - | 5.00 | 66,708 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,364 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,932 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,535 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,503 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,432 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,037 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,212 |
| Moved Capital Cities | 0 | - | 4.96 | 73,608 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,823 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,108 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,263 |
| Random European Capital to Country | 0 | - | 4.98 | 189,285 |
| Random European Country to Capital | 0 | - | 4.92 | 147,507 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,426 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,458 |
| Random African Capital to Country | 0 | - | 4.97 | 99,748 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,810 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,986 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,591 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,149 |
| Asia Map Quiz | 0 | - | 4.99 | 907,394 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,085 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,014 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,108 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,289 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,863 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,562 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,897 |
| Which City in Europe? | 0 | - | 4.83 | 106,728 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,140 |
| North American Sports Cities | 0 | - | 4.83 | 170,948 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,928 |
| Cities in European History #1 | 0 | - | 4.63 | 133,177 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,202 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,572 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,019 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,764 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,204 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,396 |
| Cities by Former Name | 0 | - | 4.84 | 91,002 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,702 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,256 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,995 |
| World Capitals by Map | 0 | - | 5.00 | 283,310 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,696 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,481 |
| Random Country to Capital | 0 | - | 4.98 | 911,899 |
| Capitals Starting With H | 0 | - | 4.90 | 91,157 |
| Capitals Starting With K | 0 | - | 4.85 | 75,714 |
| Capitals Starting With L | 0 | - | 4.81 | 86,869 |
| Capitals Starting With M | 0 | - | 4.93 | 106,126 |
| Capitals Starting With P | 0 | - | 4.88 | 77,227 |
| Capitals Starting With R | 0 | - | 4.87 | 81,004 |
| Capitals Starting With S | 0 | - | 4.89 | 84,841 |
| Capitals Starting With T | 0 | - | 4.84 | 75,329 |
| Capitals Starting With W | 0 | - | 4.89 | 90,637 |
| Capitals Starting With A | 0 | - | 4.97 | 126,588 |
| Capitals Starting With B | 0 | - | 4.89 | 117,332 |
| Capitals Starting With D | 0 | - | 4.93 | 95,422 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,411 |
| Which City in Asia? | 0 | - | 4.51 | 51,150 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,347 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,517 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,891 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,183 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,327 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,232 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,195 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,725 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,365 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,105 |
| Former Capitals | 0 | - | 4.88 | 71,153 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,371 |
| Capital Cities Chain | 0 | - | 4.84 | 81,949 |
| Coldest World Capitals | 0 | - | 4.95 | 133,063 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,822 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,023 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,244 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,502 |
| Which City in Canada? | 0 | - | 4.82 | 56,702 |
| Countries of the Middle East | 0 | - | 4.96 | 199,017 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,776 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,530 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,812 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,451 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,288 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,376 |
| Australian States and Territories | 0 | - | 4.96 | 140,936 |
| Counties of England | 0 | - | 4.97 | 789,526 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,148 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,120 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,595 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,030 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,462 |
| North America Cities by Map | 0 | - | 4.41 | 47,623 |
| Random European City to Country | 0 | - | 4.69 | 116,603 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,259 |
| US States and State Capitals | 0 | - | 4.99 | 158,671 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,717 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,844 |
| Hong Kong Facts | 0 | - | 4.48 | 29,180 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,029 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,893 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,731 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,330 |
| South American Cities on the Map | 0 | - | 4.57 | 35,250 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,745 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,608 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,192 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,119 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,668 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,338 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,817 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,121 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,823 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,305 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,434 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,161 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,783 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,733 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,909 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,946 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,494 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,321 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,039 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,254 |
| The Only Country ... | 0 | - | 4.91 | 79,936 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,408 |
| Monarchies of Asia | 0 | - | 4.97 | 70,616 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,859 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,082 |
| Philippines Country Quiz | 0 | - | 4.56 | 74,916 |
| Thailand Country Quiz | 0 | - | 4.53 | 52,878 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,073 |
| Malaysia Country Quiz | 0 | - | 4.59 | 38,918 |
| Regions of Italy | 0 | - | 4.92 | 74,775 |
| US States Quiz | 0 | - | 5.00 | 16,708,102 |
| Provinces of China | 0 | - | 4.97 | 200,249 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,420 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,026 |
| States of Germany | 0 | - | 4.96 | 150,176 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,686 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,453 |
