| Asia Capitals Quiz | 0 | - | 4.98 | 692,071 |
| Asia Capital to Country | 0 | - | 4.96 | 126,575 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,234 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,547 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,013 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,781 |
| Capitals of the Stans | 0 | - | 4.95 | 26,808 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,117 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,877 |
| Name a City - European Countries | 0 | - | 4.90 | 65,305 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,563 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,907 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,986 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,746 |
| Europe Capital to Country | 0 | - | 4.99 | 249,864 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,755 |
| European Capitals by Map | 0 | - | 4.99 | 138,919 |
| African Capitals by Map | 0 | - | 4.99 | 133,616 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,994 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,337 |
| European Coastal Capitals | 0 | - | 4.95 | 90,506 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,614 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,790 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,793 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,955 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,817 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,000 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,713 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,747 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,389 |
| Official Cities in the UK | 0 | - | 4.89 | 283,420 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,707 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,436 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,453 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,396 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,967 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,157 |
| 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 | 61,257 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,240 |
| Monarchies of Asia | 0 | - | 4.97 | 71,041 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,831 |
| Random Asian City to Country | 0 | - | 4.56 | 44,482 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,755 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,087 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,200 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,760 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,078 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,374 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,682 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,698 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,026 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,912 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,253 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,421 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,797 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,926 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,004 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,694 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,416 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,123 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,324 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,400 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,114 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,852 |
| Countries by Capital City | 0 | - | 5.00 | 68,115 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,090 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,574 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,032 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,360 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,084 |
| 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 | 74,130 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,968 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,618 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,608 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,508 |
| Random European Capital to Country | 0 | - | 4.98 | 190,775 |
| Random European Country to Capital | 0 | - | 4.93 | 164,977 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,368 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,693 |
| Random African Capital to Country | 0 | - | 4.97 | 100,652 |
| Random African Country to Capital | 0 | - | 4.94 | 71,167 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,994 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,772 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,269 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,683 |
| Asia Map Quiz | 0 | - | 4.99 | 915,839 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,880 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,274 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,288 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,689 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,711 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,604 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,092 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,108 |
| Which City in Europe? | 0 | - | 4.83 | 107,332 |
| Hindu Countries | 0 | - | 4.86 | 50,083 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,828 |
| North American Sports Cities | 0 | - | 4.83 | 172,269 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,291 |
| Cities in European History #1 | 0 | - | 4.62 | 133,914 |
| 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 | 102,321 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,753 |
| Cities by Former Name | 0 | - | 4.83 | 91,512 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,362 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,623 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,074 |
| World Capitals by Map | 0 | - | 5.00 | 286,046 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,239 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,823 |
| Random Country to Capital | 0 | - | 4.98 | 919,585 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,084 |
| Capitals Starting With H | 0 | - | 4.91 | 92,458 |
| Capitals Starting With K | 0 | - | 4.88 | 83,234 |
| Capitals Starting With L | 0 | - | 4.81 | 87,980 |
| Capitals Starting With M | 0 | - | 4.93 | 107,646 |
| Capitals Starting With P | 0 | - | 4.88 | 78,112 |
| Capitals Starting With R | 0 | - | 4.87 | 81,746 |
| Capitals Starting With S | 0 | - | 4.90 | 85,687 |
| Capitals Starting With T | 0 | - | 4.85 | 76,094 |
| Capitals Starting With W | 0 | - | 4.87 | 91,238 |
| Capitals Starting With A | 0 | - | 4.97 | 127,775 |
| Capitals Starting With B | 0 | - | 4.89 | 118,359 |
| Capitals Starting With D | 0 | - | 4.93 | 96,332 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,986 |
| Which City in Asia? | 0 | - | 4.52 | 51,354 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,956 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,690 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,083 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,855 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,740 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,525 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,789 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,538 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,895 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,855 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,810 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,750 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,192 |
| Former Capitals | 0 | - | 4.88 | 71,420 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,644 |
| Capital Cities Chain | 0 | - | 4.83 | 82,652 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,483 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,805 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,945 |
| 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 | 57,029 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,015 |
| Countries of the Middle East | 0 | - | 4.96 | 200,991 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,057 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,780 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,411 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,647 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,083 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,922 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,162 |
| 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 | 72,842 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,134 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,571 |
| North America Cities by Map | 0 | - | 4.41 | 47,787 |
| Random European City to Country | 0 | - | 4.69 | 117,593 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,096 |
| 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 | 51,213 |
| US States and State Capitals | 0 | - | 4.99 | 161,845 |
| 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 | 34,112 |
| China A-Z | 0 | - | 4.55 | 67,189 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,710 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,188 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,909 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,806 |
| 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 | 35,405 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,508 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,900 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,283 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,797 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,062 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,513 |
