| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,576 |
| Name a City - European Countries | 0 | - | 4.89 | 66,197 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,824 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,099 |
| Europe Capital to Country | 0 | - | 4.99 | 252,139 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,007 |
| European Capitals by Map | 0 | - | 4.99 | 142,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,895 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,206 |
| European Coastal Capitals | 0 | - | 4.95 | 91,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,833 |
| Official Cities in the UK | 0 | - | 4.89 | 286,323 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,597 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,595 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,726 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,827 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,025 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,949 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,279 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,640 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,008 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,990 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,839 |
| British Places A-Z | 0 | - | 4.29 | 80,108 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,444 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,418 |
| Which City in Europe? | 0 | - | 4.83 | 107,901 |
| Paris A-Z | 0 | - | 4.16 | 17,503 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,619 |
| Italy A-Z | 0 | - | 4.49 | 58,761 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,160 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,503 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,619 |
| Asia Capital to Country | 0 | - | 4.96 | 127,456 |
| African Capitals by Map | 0 | - | 4.99 | 142,234 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,933 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,195 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,794 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,492 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,175 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,850 |
| Scotland A-Z | 0 | - | 4.73 | 41,461 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,521 |
| Cities in European History #1 | 0 | - | 4.63 | 134,626 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,456 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,890 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,498 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,045 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,273 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,254 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,143 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,407 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,966 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,787 |
| New York City A-Z | 0 | - | 4.18 | 32,385 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,034 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,021 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,108 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,118 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,689 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,739 |
| Germany A-Z | 0 | - | 4.56 | 62,868 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,259 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,065 |
| Capitals of the Stans | 0 | - | 4.95 | 27,153 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,436 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,689 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,014 |
| Random European City to Country | 0 | - | 4.69 | 118,475 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,972 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,118 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,782 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,885 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,442 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,554 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,086 |
| Random European Capital to Country | 0 | - | 4.98 | 192,164 |
| Random European Country to Capital | 0 | - | 4.93 | 165,915 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,998 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,450 |
| Random African Capital to Country | 0 | - | 4.97 | 101,368 |
| Random African Country to Capital | 0 | - | 4.95 | 71,761 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,342 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,900 |
| Which City in Italy? | 0 | - | 4.68 | 90,564 |
| Geography of Rome | 0 | - | 4.51 | 16,715 |
| Venice Trivia | 0 | - | 4.45 | 10,496 |
| Milan Trivia | 0 | - | 4.56 | 15,210 |
| Rome City Trivia | 0 | - | 4.49 | 20,730 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,097 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,242 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,261 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,403 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,321 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,776 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,038 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,030 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,124 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,940 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,169 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,034 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,382 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,715 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,336 |
| European Cities by Clue | 0 | - | 4.70 | 89,178 |
| Boroughs of London | 0 | - | 4.63 | 88,580 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,543 |
| London Geography | 0 | - | 4.47 | 59,873 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,328 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,888 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,493 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,376 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,981 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,220 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,249 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,173 |
| Countries by Capital City | 0 | - | 5.00 | 69,421 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,869 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,246 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,824 |
| Moved Capital Cities | 0 | - | 4.96 | 74,658 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,861 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,462 |
| Random Country to Capital | 0 | - | 4.98 | 928,376 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,075 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,866 |
| Which City in Canada? | 0 | - | 4.83 | 57,365 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,353 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,343 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,692 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,640 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,582 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,911 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,888 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,817 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,024 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,004 |
| Australia A-Z | 0 | - | 4.54 | 50,140 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,268 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,813 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,430 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,460 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,142 |
| North American Sports Cities | 0 | - | 4.82 | 173,176 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,563 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,921 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,786 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,955 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,922 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,218 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,935 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,522 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,698 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,961 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,593 |
| Cities by Former Name | 0 | - | 4.83 | 92,068 |
| Former Capitals | 0 | - | 4.88 | 71,683 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,729 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,990 |
| Capital Cities Chain | 0 | - | 4.84 | 83,394 |
| Coldest World Capitals | 0 | - | 4.95 | 134,168 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,860 |
| World Capitals by Map | 0 | - | 5.00 | 289,444 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,836 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,161 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,850 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,590 |
| Capitals Starting With H | 0 | - | 4.91 | 93,350 |
| Capitals Starting With K | 0 | - | 4.89 | 84,414 |
| Capitals Starting With M | 0 | - | 4.94 | 109,210 |
| Capitals Starting With P | 0 | - | 4.88 | 79,023 |
| Capitals Starting With R | 0 | - | 4.88 | 82,524 |
| Capitals Starting With S | 0 | - | 4.90 | 86,592 |
| Capitals Starting With T | 0 | - | 4.86 | 76,854 |
| Capitals Starting With W | 0 | - | 4.87 | 91,743 |
| Capitals Starting With A | 0 | - | 4.97 | 129,130 |
| Capitals Starting With B | 0 | - | 4.89 | 119,527 |
| Capitals Starting With D | 0 | - | 4.94 | 97,222 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,875 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,422 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,749 |
| US States and State Capitals | 0 | - | 4.99 | 165,425 |
| Which City in Germany? | 0 | - | 4.50 | 137,379 |
| Which City in France? | 0 | - | 4.67 | 73,385 |
| Which City in Spain? | 0 | - | 4.50 | 50,113 |
| Paris City Trivia | 0 | - | 4.31 | 35,625 |
| Florence City Trivia | 0 | - | 4.39 | 11,411 |
| Berlin City Trivia | 0 | - | 4.67 | 13,316 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,857 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,839 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 112,044 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,840 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,173 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,842 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,198 |
| The Only European Country ... | 0 | - | 4.91 | 219,081 |
| Slavic Countries | 0 | - | 4.96 | 112,382 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,549 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,483 |
