| Asia Capitals Quiz | 0 | - | 4.98 | 690,209 |
| Asia Capital to Country | 0 | - | 4.96 | 126,333 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,887 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,424 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,606 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,921 |
| China A-Z | 0 | - | 4.55 | 67,042 |
| Capitals of the Stans | 0 | - | 4.95 | 26,678 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,985 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,749 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,404 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,758 |
| Name a City - European Countries | 0 | - | 4.91 | 65,063 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,535 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,933 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,857 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,035 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,261 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,678 |
| Europe Capital to Country | 0 | - | 4.99 | 249,282 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,403 |
| European Capitals by Map | 0 | - | 4.99 | 138,204 |
| African Capitals by Map | 0 | - | 4.99 | 133,067 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,883 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,756 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,116 |
| European Coastal Capitals | 0 | - | 4.95 | 90,264 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,708 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,869 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,227 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,669 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,238 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,494 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,099 |
| Official Cities in the UK | 0 | - | 4.89 | 282,620 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,852 |
| World Capitals Quiz | 0 | - | 5.00 | 5,057,147 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,684 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,129 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,818 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,844 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,011 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,961 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,095 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,044 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,511 |
| British Places A-Z | 0 | - | 4.29 | 79,783 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,815 |
| Random Asian City to Country | 0 | - | 4.56 | 44,454 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,603 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,268 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,396 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,823 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,879 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,857 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,566 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,320 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,814 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,333 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,438 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,077 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,276 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,457 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,507 |
| Random European Capital to Country | 0 | - | 4.98 | 190,415 |
| Random European Country to Capital | 0 | - | 4.93 | 163,590 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,014 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,135 |
| Random African Capital to Country | 0 | - | 4.97 | 100,324 |
| Random African Country to Capital | 0 | - | 4.94 | 70,887 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,616 |
| Hong Kong Facts | 0 | - | 4.49 | 29,241 |
| Countries that Border China | 0 | - | 4.96 | 262,686 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,169 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,667 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,664 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,863 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,620 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,773 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,155 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,181 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,793 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,884 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,382 |
| Countries by Capital City | 0 | - | 5.00 | 67,710 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,866 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,355 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,227 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,847 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,123 |
| Moved Capital Cities | 0 | - | 4.96 | 73,967 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,907 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,570 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,373 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,941 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| Which City in Europe? | 0 | - | 4.83 | 107,093 |
| Hindu Countries | 0 | - | 4.86 | 49,934 |
| Countries that Beat China | 0 | - | 4.86 | 115,352 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,280 |
| Asia Map Quiz | 0 | - | 4.99 | 912,711 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,535 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,211 |
| Random Country to Capital | 0 | - | 4.98 | 916,708 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,040 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,315 |
| Which City in Asia? | 0 | - | 4.52 | 51,289 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,818 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,535 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,399 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,067 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,743 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,466 |
| Australia A-Z | 0 | - | 4.54 | 49,916 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,112 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,330 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,540 |
| North American Sports Cities | 0 | - | 4.83 | 171,594 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,105 |
| Cities in European History #1 | 0 | - | 4.63 | 133,670 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,281 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,676 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,088 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,144 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,576 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,171 |
| Cities by Former Name | 0 | - | 4.84 | 91,351 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,542 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,274 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,507 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,723 |
| World Capitals by Map | 0 | - | 5.00 | 285,211 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,067 |
| Capitals Starting With H | 0 | - | 4.90 | 91,849 |
| Capitals Starting With K | 0 | - | 4.85 | 76,036 |
| Capitals Starting With L | 0 | - | 4.81 | 87,263 |
| Capitals Starting With M | 0 | - | 4.93 | 106,755 |
| Capitals Starting With P | 0 | - | 4.88 | 77,542 |
| Capitals Starting With R | 0 | - | 4.87 | 81,307 |
| Capitals Starting With S | 0 | - | 4.89 | 85,172 |
| Capitals Starting With T | 0 | - | 4.84 | 75,649 |
| Capitals Starting With W | 0 | - | 4.87 | 90,930 |
| Capitals Starting With A | 0 | - | 4.97 | 127,088 |
| Capitals Starting With B | 0 | - | 4.89 | 117,746 |
| Capitals Starting With D | 0 | - | 4.93 | 95,819 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,742 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,244 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,005 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,023 |
| Which City in Canada? | 0 | - | 4.82 | 56,914 |
| Rome A-Z | 0 | - | 4.39 | 24,451 |
| Paris A-Z | 0 | - | 4.16 | 17,424 |
| Italy A-Z | 0 | - | 4.49 | 58,093 |
| Germany A-Z | 0 | - | 4.56 | 62,512 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,424 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,732 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,540 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,467 |
| North America Cities by Map | 0 | - | 4.41 | 47,734 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,672 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,236 |
| Random European City to Country | 0 | - | 4.69 | 117,355 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,384 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,618 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,853 |
| Former Capitals | 0 | - | 4.88 | 71,334 |
| Capital Cities Chain | 0 | - | 4.84 | 82,363 |
| Coldest World Capitals | 0 | - | 4.95 | 133,334 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,281 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,544 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,670 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,163 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,742 |
| US States and State Capitals | 0 | - | 4.99 | 160,763 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,761 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,692 |
| New York City A-Z | 0 | - | 4.18 | 32,259 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,109 |
| Countries of the Middle East | 0 | - | 4.96 | 200,506 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,506 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,140 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,389 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,853 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,708 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,991 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,133 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,755 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,212 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,206 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,764 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,201 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,462 |
| South American Cities on the Map | 0 | - | 4.56 | 35,346 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,273 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,824 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,495 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,103 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,689 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,703 |
