| Asia Capitals Quiz | 0 | - | 4.98 | 697,350 |
| Asia Capital to Country | 0 | - | 4.96 | 127,224 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,647 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,089 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,268 |
| Capitals of the Stans | 0 | - | 4.95 | 27,067 |
| Japan Country Quiz | 0 | - | 4.93 | 143,106 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,227 |
| Name a City - European Countries | 0 | - | 4.90 | 65,964 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,722 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,424 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,053 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,263 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,824 |
| Europe Capital to Country | 0 | - | 4.99 | 251,636 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,678 |
| European Capitals by Map | 0 | - | 4.99 | 141,498 |
| African Capitals by Map | 0 | - | 4.99 | 141,558 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,115 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,664 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,003 |
| European Coastal Capitals | 0 | - | 4.95 | 91,114 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,873 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,360 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,064 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,287 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,830 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,983 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,746 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,689 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,745 |
| Official Cities in the UK | 0 | - | 4.89 | 285,526 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,875 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,574 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,011 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,428 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,873 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,474 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,798 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,593 |
| Random Asian City to Country | 0 | - | 4.56 | 44,590 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,995 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,733 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,485 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,635 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,245 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,340 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,467 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,301 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,458 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,438 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,729 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,339 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,012 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,785 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,936 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,822 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,006 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,946 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,830 |
| Countries by Capital City | 0 | - | 5.00 | 69,110 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,678 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,072 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,180 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,202 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,646 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,247 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,730 |
| Moved Capital Cities | 0 | - | 4.96 | 74,543 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,161 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,959 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,919 |
| Random European Capital to Country | 0 | - | 4.98 | 191,861 |
| Random European Country to Capital | 0 | - | 4.93 | 165,680 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,887 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,279 |
| Random African Capital to Country | 0 | - | 4.97 | 101,159 |
| Random African Country to Capital | 0 | - | 4.94 | 71,629 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,016 |
| Hong Kong Facts | 0 | - | 4.49 | 29,325 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,579 |
| Countries that Border China | 0 | - | 4.96 | 263,982 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,617 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,113 |
| Asia Map Quiz | 0 | - | 4.99 | 923,100 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,411 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,754 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,222 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,999 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,157 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,242 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,501 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,253 |
| Which City in Europe? | 0 | - | 4.83 | 107,771 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,118 |
| Countries that Beat China | 0 | - | 4.85 | 116,521 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,295 |
| North American Sports Cities | 0 | - | 4.83 | 172,961 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,501 |
| Cities in European History #1 | 0 | - | 4.63 | 134,456 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,426 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,192 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,806 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,347 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,610 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,892 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,649 |
| World Capitals by Map | 0 | - | 5.00 | 288,679 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,691 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,554 |
| Random Country to Capital | 0 | - | 4.98 | 925,685 |
| Capitals Starting With H | 0 | - | 4.91 | 92,995 |
| Capitals Starting With K | 0 | - | 4.88 | 84,042 |
| Capitals Starting With L | 0 | - | 4.81 | 90,873 |
| Capitals Starting With M | 0 | - | 4.93 | 108,546 |
| Capitals Starting With P | 0 | - | 4.88 | 78,638 |
| Capitals Starting With R | 0 | - | 4.88 | 82,200 |
| Capitals Starting With S | 0 | - | 4.90 | 86,220 |
| Capitals Starting With T | 0 | - | 4.85 | 76,528 |
| Capitals Starting With W | 0 | - | 4.87 | 91,538 |
| Capitals Starting With A | 0 | - | 4.97 | 128,661 |
| Capitals Starting With B | 0 | - | 4.89 | 119,066 |
| Capitals Starting With D | 0 | - | 4.93 | 96,877 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,740 |
| Which City in Asia? | 0 | - | 4.52 | 51,524 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,281 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,248 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,690 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,660 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,312 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,389 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,712 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,731 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,087 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,506 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,438 |
| Former Capitals | 0 | - | 4.88 | 71,618 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,875 |
| Capital Cities Chain | 0 | - | 4.84 | 83,203 |
| Coldest World Capitals | 0 | - | 4.95 | 134,075 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,980 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,389 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,622 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,644 |
| Which City in Canada? | 0 | - | 4.83 | 57,274 |
| Countries of the Middle East | 0 | - | 4.96 | 202,278 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,574 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,116 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,356 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,721 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,994 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,622 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,633 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,037 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,665 |
| North America Cities by Map | 0 | - | 4.41 | 47,902 |
| Random European City to Country | 0 | - | 4.69 | 118,267 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,648 |
| US States and State Capitals | 0 | - | 4.99 | 164,656 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,828 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,255 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,008 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,391 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,519 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,638 |
| South American Cities on the Map | 0 | - | 4.52 | 35,526 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,620 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,563 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,162 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,780 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,041 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,636 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,704 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,028 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,535 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,807 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,106 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,449 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,436 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,382 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,805 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,657 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,455 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,343 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,282 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,444 |
| The Only Country ... | 0 | - | 4.91 | 81,681 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,887 |
| Monarchies of Asia | 0 | - | 4.97 | 71,389 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,190 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,044 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,600 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,661 |
