| Asia Capitals Quiz | 0 | - | 4.98 | 698,675 |
| Asia Capital to Country | 0 | - | 4.96 | 127,366 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,880 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,174 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,021 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,381 |
| Capitals of the Stans | 0 | - | 4.95 | 27,134 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,548 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,512 |
| Name a City - European Countries | 0 | - | 4.90 | 66,145 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,809 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,438 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,965 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,031 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,413 |
| Europe Capital to Country | 0 | - | 4.99 | 252,020 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,937 |
| European Capitals by Map | 0 | - | 4.99 | 142,026 |
| African Capitals by Map | 0 | - | 4.99 | 142,089 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,142 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,845 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,161 |
| European Coastal Capitals | 0 | - | 4.95 | 91,286 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,591 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,736 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,154 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,352 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,825 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,903 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,999 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,842 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,828 |
| Official Cities in the UK | 0 | - | 4.89 | 286,159 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,951 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,308 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,040 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,122 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,213 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,565 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,083 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,029 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,570 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,455 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,931 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,697 |
| Monarchies of Asia | 0 | - | 4.97 | 71,490 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,277 |
| Random Asian City to Country | 0 | - | 4.56 | 44,618 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,106 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,691 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,785 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,919 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,905 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,116 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,922 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,816 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,650 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,205 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,576 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,334 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,210 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,731 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,272 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,612 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,327 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,960 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,181 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,203 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,109 |
| Countries by Capital City | 0 | - | 5.00 | 69,356 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,836 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,207 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,774 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,397 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,793 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,269 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,482 |
| Moved Capital Cities | 0 | - | 4.96 | 74,634 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,201 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,044 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,984 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,800 |
| Random European Capital to Country | 0 | - | 4.98 | 192,099 |
| Random European Country to Capital | 0 | - | 4.93 | 165,858 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,973 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,405 |
| Random African Capital to Country | 0 | - | 4.97 | 101,327 |
| Random African Country to Capital | 0 | - | 4.95 | 71,737 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,258 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,849 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,603 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,311 |
| Asia Map Quiz | 0 | - | 4.99 | 924,889 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,159 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,438 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,996 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,096 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,241 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,379 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,623 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,304 |
| Which City in Europe? | 0 | - | 4.83 | 107,874 |
| Hindu Countries | 0 | - | 4.87 | 50,569 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,415 |
| North American Sports Cities | 0 | - | 4.83 | 173,128 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities in European History #1 | 0 | - | 4.63 | 134,592 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,446 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,876 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,215 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,937 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,472 |
| Cities by Former Name | 0 | - | 4.83 | 92,031 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,679 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,974 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,807 |
| World Capitals by Map | 0 | - | 5.00 | 289,264 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,809 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,207 |
| Random Country to Capital | 0 | - | 4.98 | 927,730 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,190 |
| Capitals Starting With H | 0 | - | 4.91 | 93,323 |
| Capitals Starting With K | 0 | - | 4.89 | 84,389 |
| Capitals Starting With M | 0 | - | 4.94 | 109,161 |
| Capitals Starting With P | 0 | - | 4.88 | 78,995 |
| Capitals Starting With R | 0 | - | 4.88 | 82,495 |
| Capitals Starting With S | 0 | - | 4.90 | 86,561 |
| Capitals Starting With T | 0 | - | 4.85 | 76,825 |
| Capitals Starting With W | 0 | - | 4.87 | 91,728 |
| Capitals Starting With A | 0 | - | 4.97 | 129,089 |
| Capitals Starting With B | 0 | - | 4.89 | 119,487 |
| Capitals Starting With D | 0 | - | 4.94 | 97,191 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,939 |
| Which City in Asia? | 0 | - | 4.52 | 51,566 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,558 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,188 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,168 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,910 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,726 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,972 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,901 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,409 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,774 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,895 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,434 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,659 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,563 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,275 |
| Former Capitals | 0 | - | 4.88 | 71,674 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,930 |
| Capital Cities Chain | 0 | - | 4.84 | 83,346 |
| Coldest World Capitals | 0 | - | 4.95 | 134,146 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,107 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,546 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,834 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,368 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,757 |
| Which City in Canada? | 0 | - | 4.83 | 57,351 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,634 |
| Countries of the Middle East | 0 | - | 4.96 | 202,866 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,077 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,789 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,298 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,501 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,898 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,126 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,783 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,318 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,719 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,102 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,225 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,690 |
| North America Cities by Map | 0 | - | 4.41 | 47,933 |
| Random European City to Country | 0 | - | 4.69 | 118,440 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,824 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,497 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,868 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,414 |
| US States and State Capitals | 0 | - | 4.99 | 165,288 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,840 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,891 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,297 |
| New York City A-Z | 0 | - | 4.18 | 32,377 |
| Hong Kong Facts | 0 | - | 4.49 | 29,353 |
| India A-Z | 0 | - | 4.42 | 34,292 |
| China A-Z | 0 | - | 4.55 | 67,614 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,371 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,677 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,123 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,917 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,589 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,677 |
| South American Cities on the Map | 0 | - | 4.52 | 35,549 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,804 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,185 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,932 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,099 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,298 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,665 |
