| Asia Capitals Quiz | 0 | - | 4.98 | 692,090 |
| Asia Capital to Country | 0 | - | 4.96 | 126,576 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,245 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,547 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,016 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,781 |
| Capitals of the Stans | 0 | - | 4.95 | 26,811 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,118 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,888 |
| Name a City - European Countries | 0 | - | 4.90 | 65,307 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,568 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,914 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,988 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,749 |
| Europe Capital to Country | 0 | - | 4.99 | 249,869 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,758 |
| European Capitals by Map | 0 | - | 4.99 | 138,923 |
| African Capitals by Map | 0 | - | 4.99 | 133,618 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,996 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,338 |
| European Coastal Capitals | 0 | - | 4.95 | 90,510 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,615 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,804 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,798 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,955 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,940 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,006 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,718 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,753 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,392 |
| Official Cities in the UK | 0 | - | 4.89 | 283,425 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,711 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,437 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,454 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,398 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,968 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,159 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,898 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,139 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,127 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,261 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,240 |
| Monarchies of Asia | 0 | - | 4.97 | 71,044 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,833 |
| Random Asian City to Country | 0 | - | 4.56 | 44,483 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,798 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,088 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,200 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,764 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,080 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,384 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,687 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,704 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,028 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,915 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,260 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,425 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,823 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,006 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,694 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,417 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,126 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,326 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,404 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,119 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,858 |
| Countries by Capital City | 0 | - | 5.00 | 68,119 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,094 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,575 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,037 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,361 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,088 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,166 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,329 |
| Moved Capital Cities | 0 | - | 4.96 | 74,132 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,968 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,619 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,611 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,511 |
| Random European Capital to Country | 0 | - | 4.98 | 190,777 |
| Random European Country to Capital | 0 | - | 4.93 | 164,978 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,371 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,693 |
| Random African Capital to Country | 0 | - | 4.97 | 100,653 |
| Random African Country to Capital | 0 | - | 4.94 | 71,170 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,003 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,772 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,273 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,703 |
| Asia Map Quiz | 0 | - | 4.99 | 915,870 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,880 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,332 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,288 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,692 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,712 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,606 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,093 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,108 |
| Which City in Europe? | 0 | - | 4.83 | 107,334 |
| Hindu Countries | 0 | - | 4.86 | 50,085 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,830 |
| North American Sports Cities | 0 | - | 4.83 | 172,274 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,291 |
| Cities in European History #1 | 0 | - | 4.62 | 133,915 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,114 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,326 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,753 |
| Cities by Former Name | 0 | - | 4.83 | 91,513 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,365 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,624 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,076 |
| World Capitals by Map | 0 | - | 5.00 | 286,056 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,240 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,858 |
| Random Country to Capital | 0 | - | 4.98 | 919,617 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,084 |
| Capitals Starting With H | 0 | - | 4.91 | 92,459 |
| Capitals Starting With K | 0 | - | 4.88 | 83,248 |
| Capitals Starting With L | 0 | - | 4.81 | 87,981 |
| Capitals Starting With M | 0 | - | 4.93 | 107,652 |
| Capitals Starting With P | 0 | - | 4.88 | 78,113 |
| Capitals Starting With R | 0 | - | 4.87 | 81,747 |
| Capitals Starting With S | 0 | - | 4.90 | 85,689 |
| Capitals Starting With T | 0 | - | 4.85 | 76,095 |
| Capitals Starting With W | 0 | - | 4.87 | 91,238 |
| Capitals Starting With A | 0 | - | 4.97 | 127,778 |
| Capitals Starting With B | 0 | - | 4.89 | 118,360 |
| Capitals Starting With D | 0 | - | 4.93 | 96,334 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,993 |
| Which City in Asia? | 0 | - | 4.52 | 51,355 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,962 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,692 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,096 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,858 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,774 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,534 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,791 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,539 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,898 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,857 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,812 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,753 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,192 |
| Former Capitals | 0 | - | 4.88 | 71,420 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,645 |
| Capital Cities Chain | 0 | - | 4.83 | 82,653 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,486 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,809 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,949 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,282 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,191 |
| Which City in Canada? | 0 | - | 4.82 | 57,033 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,016 |
| Countries of the Middle East | 0 | - | 4.96 | 201,005 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,059 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,788 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,414 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,652 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,090 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,927 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,166 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,235 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,354 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,843 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,134 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,573 |
| North America Cities by Map | 0 | - | 4.41 | 47,788 |
| Random European City to Country | 0 | - | 4.69 | 117,593 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,099 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,725 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,214 |
| US States and State Capitals | 0 | - | 4.99 | 161,876 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,776 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,745 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,105 |
| New York City A-Z | 0 | - | 4.18 | 32,291 |
| Hong Kong Facts | 0 | - | 4.49 | 29,261 |
| India A-Z | 0 | - | 4.42 | 34,113 |
| China A-Z | 0 | - | 4.55 | 67,190 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,713 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,194 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,912 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,807 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,303 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,492 |
| South American Cities on the Map | 0 | - | 4.53 | 35,407 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,518 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,901 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,286 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,799 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,063 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,513 |
