| Asia Capitals Quiz | 0 | - | 4.98 | 692,104 |
| Asia Capital to Country | 0 | - | 4.96 | 126,578 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,246 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,548 |
| 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 | 26,812 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,118 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,903 |
| Name a City - European Countries | 0 | - | 4.90 | 65,309 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,570 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,919 |
| 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 | 249,874 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,759 |
| European Capitals by Map | 0 | - | 4.99 | 138,926 |
| African Capitals by Map | 0 | - | 4.99 | 133,624 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,998 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,342 |
| European Coastal Capitals | 0 | - | 4.95 | 90,515 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,618 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,808 |
| 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 | 5,068,992 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,008 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,720 |
| 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 | 283,429 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,712 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,437 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,459 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,399 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,969 |
| 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 | 71,046 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,834 |
| Random Asian City to Country | 0 | - | 4.56 | 44,484 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,812 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,089 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,201 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,764 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,081 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,387 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,691 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,706 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,028 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,916 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,261 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,426 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,837 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,009 |
| 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 | 110,129 |
| 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 | 109,121 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,859 |
| Countries by Capital City | 0 | - | 5.00 | 68,121 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,096 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,576 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,039 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,361 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,090 |
| 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 | 74,133 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,969 |
| 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 | 75,512 |
| 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 | 96,372 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,694 |
| Random African Capital to Country | 0 | - | 4.97 | 100,654 |
| Random African Country to Capital | 0 | - | 4.94 | 71,170 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,012 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,772 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,274 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,708 |
| Asia Map Quiz | 0 | - | 4.99 | 915,877 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,880 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,354 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,290 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,693 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,712 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,608 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,094 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,110 |
| Which City in Europe? | 0 | - | 4.83 | 107,335 |
| Hindu Countries | 0 | - | 4.86 | 50,085 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,832 |
| North American Sports Cities | 0 | - | 4.83 | 172,276 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,292 |
| Cities in European History #1 | 0 | - | 4.63 | 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 | 91,514 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,366 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,624 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,078 |
| World Capitals by Map | 0 | - | 5.00 | 286,066 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,243 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,881 |
| Random Country to Capital | 0 | - | 4.98 | 919,629 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,084 |
| Capitals Starting With H | 0 | - | 4.91 | 92,460 |
| Capitals Starting With K | 0 | - | 4.88 | 83,254 |
| Capitals Starting With L | 0 | - | 4.81 | 87,982 |
| Capitals Starting With M | 0 | - | 4.93 | 107,654 |
| Capitals Starting With P | 0 | - | 4.88 | 78,115 |
| Capitals Starting With R | 0 | - | 4.87 | 81,748 |
| Capitals Starting With S | 0 | - | 4.90 | 85,690 |
| Capitals Starting With T | 0 | - | 4.85 | 76,096 |
| Capitals Starting With W | 0 | - | 4.87 | 91,238 |
| Capitals Starting With A | 0 | - | 4.97 | 127,780 |
| Capitals Starting With B | 0 | - | 4.89 | 118,363 |
| Capitals Starting With D | 0 | - | 4.93 | 96,337 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,996 |
| Which City in Asia? | 0 | - | 4.52 | 51,356 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,964 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,692 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,113 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,858 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,783 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,536 |
| 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 | 45,899 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,859 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,813 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,754 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,193 |
| Former Capitals | 0 | - | 4.88 | 71,421 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,647 |
| Capital Cities Chain | 0 | - | 4.83 | 82,657 |
| 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 | 90,810 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,951 |
| 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 | - | 4.83 | 57,035 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,019 |
| Countries of the Middle East | 0 | - | 4.96 | 201,011 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,060 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,789 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,416 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,653 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,091 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,928 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,167 |
| 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 | 72,844 |
| 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 | 117,594 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,100 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,727 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,215 |
| US States and State Capitals | 0 | - | 4.99 | 161,882 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,776 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,746 |
| 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 | 67,194 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,717 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,195 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,912 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,809 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,304 |
| 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 | 150,519 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,903 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,287 |
| 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 | 19,514 |
