| Asia Capitals Quiz | 0 | - | 4.98 | 690,197 |
| Asia Capital to Country | 0 | - | 4.96 | 126,332 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,883 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,422 |
| 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 | 26,675 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,984 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,727 |
| 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 | 65,057 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,534 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,933 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,856 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,033 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,259 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,668 |
| Europe Capital to Country | 0 | - | 4.99 | 249,275 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,401 |
| European Capitals by Map | 0 | - | 4.99 | 138,197 |
| African Capitals by Map | 0 | - | 4.99 | 133,064 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,867 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,754 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,115 |
| European Coastal Capitals | 0 | - | 4.95 | 90,262 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,703 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,868 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,224 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,667 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,237 |
| 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 | 282,606 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,852 |
| World Capitals Quiz | 0 | - | 5.00 | 5,057,014 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,682 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,127 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,817 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,842 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,009 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,961 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,094 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,040 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,509 |
| British Places A-Z | 0 | - | 4.29 | 79,782 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,814 |
| Random Asian City to Country | 0 | - | 4.56 | 44,454 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,596 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,263 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,394 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,820 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,876 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,856 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,538 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,318 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,808 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,332 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,409 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,076 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,274 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,457 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,506 |
| Random European Capital to Country | 0 | - | 4.98 | 190,411 |
| Random European Country to Capital | 0 | - | 4.93 | 163,559 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,013 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,133 |
| Random African Capital to Country | 0 | - | 4.97 | 100,316 |
| Random African Country to Capital | 0 | - | 4.94 | 70,884 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,606 |
| Hong Kong Facts | 0 | - | 4.49 | 29,241 |
| Countries that Border China | 0 | - | 4.96 | 262,685 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,167 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,663 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,662 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,830 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,616 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,771 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,154 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,179 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,788 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,884 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,378 |
| Countries by Capital City | 0 | - | 5.00 | 67,706 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,865 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,354 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,217 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,844 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,122 |
| Moved Capital Cities | 0 | - | 4.96 | 73,962 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,904 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,570 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,371 |
| 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 | 49,932 |
| Countries that Beat China | 0 | - | 4.86 | 115,348 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,272 |
| Asia Map Quiz | 0 | - | 4.99 | 912,627 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,534 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,164 |
| Random Country to Capital | 0 | - | 4.98 | 916,670 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,040 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,307 |
| Which City in Asia? | 0 | - | 4.52 | 51,288 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,815 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,533 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,396 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,065 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,740 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,466 |
| Australia A-Z | 0 | - | 4.54 | 49,916 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,106 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,312 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,539 |
| North American Sports Cities | 0 | - | 4.83 | 171,593 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,105 |
| Cities in European History #1 | 0 | - | 4.63 | 133,665 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,281 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,675 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,088 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,143 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,574 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,171 |
| Cities by Former Name | 0 | - | 4.84 | 91,349 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,542 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,272 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,505 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,719 |
| World Capitals by Map | 0 | - | 5.00 | 285,204 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,064 |
| Capitals Starting With H | 0 | - | 4.90 | 91,846 |
| Capitals Starting With K | 0 | - | 4.85 | 76,035 |
| Capitals Starting With L | 0 | - | 4.81 | 87,260 |
| Capitals Starting With M | 0 | - | 4.93 | 106,748 |
| 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 | 85,170 |
| Capitals Starting With T | 0 | - | 4.84 | 75,648 |
| Capitals Starting With W | 0 | - | 4.87 | 90,928 |
| Capitals Starting With A | 0 | - | 4.97 | 127,087 |
| Capitals Starting With B | 0 | - | 4.89 | 117,744 |
| Capitals Starting With D | 0 | - | 4.93 | 95,818 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,741 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,244 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,002 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,022 |
| Which City in Canada? | 0 | - | 4.82 | 56,912 |
| Rome A-Z | 0 | - | 4.39 | 24,451 |
| Paris A-Z | 0 | - | 4.16 | 17,423 |
| Italy A-Z | 0 | - | 4.49 | 58,090 |
| Germany A-Z | 0 | - | 4.56 | 62,511 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,422 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,730 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,539 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,466 |
| North America Cities by Map | 0 | - | 4.41 | 47,733 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,672 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,229 |
| Random European City to Country | 0 | - | 4.69 | 117,345 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,354 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,618 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,852 |
| Former Capitals | 0 | - | 4.88 | 71,334 |
| Capital Cities Chain | 0 | - | 4.84 | 82,362 |
| Coldest World Capitals | 0 | - | 4.95 | 133,322 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,280 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,541 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,670 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,162 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,736 |
| US States and State Capitals | 0 | - | 4.99 | 160,752 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,761 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,690 |
| New York City A-Z | 0 | - | 4.18 | 32,258 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,108 |
| Countries of the Middle East | 0 | - | 4.96 | 200,504 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,503 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,138 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,388 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,853 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,706 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,990 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,130 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,753 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,212 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,205 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,763 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,198 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,462 |
| South American Cities on the Map | 0 | - | 4.56 | 35,343 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,272 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,823 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,484 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,100 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,688 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,703 |
