| Name a City - European Countries | 0 | - | 4.89 | 66,248 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,161 |
| Europe Capital to Country | 0 | - | 4.99 | 252,268 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,094 |
| European Capitals by Map | 0 | - | 4.99 | 142,274 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,973 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,253 |
| European Coastal Capitals | 0 | - | 4.95 | 91,385 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,956 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,120 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,823 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 99,481 |
| Official Cities in the UK | 0 | - | 4.89 | 286,528 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,635 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,617 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,743 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,746 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,252 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,006 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,485 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,718 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,595 |
| London Geography | 0 | - | 4.47 | 59,882 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,375 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,296 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,844 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,889 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,457 |
| Which City in Europe? | 0 | - | 4.83 | 107,923 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,202 |
| Which European Capital? | 0 | - | 4.89 | 49,520 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,324 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,560 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,954 |
| Asia Capital to Country | 0 | - | 4.96 | 127,614 |
| African Capitals by Map | 0 | - | 4.99 | 142,345 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,007 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,227 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,924 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,198 |
| Geography of Rome | 0 | - | 4.51 | 16,718 |
| Paris City Trivia | 0 | - | 4.31 | 35,633 |
| Venice Trivia | 0 | - | 4.45 | 10,499 |
| Milan Trivia | 0 | - | 4.56 | 15,213 |
| Berlin City Trivia | 0 | - | 4.67 | 13,321 |
| Rome City Trivia | 0 | - | 4.49 | 20,733 |
| Vienna City Trivia | 0 | - | 4.67 | 15,054 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 55,232 |
| Cities in European History #1 | 0 | - | 4.63 | 134,667 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,044 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,901 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,535 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,356 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,201 |
| Boroughs of London | 0 | - | 4.63 | 88,619 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,413 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,718 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,498 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,172 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,409 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,289 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,196 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,433 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,996 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,464 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,818 |
| Countries Bordering France | 0 | - | 4.83 | 405,068 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,990 |
| Capitals of the Stans | 0 | - | 4.95 | 27,182 |
| Common First Words in U.S. Cities | 0 | - | 4.86 | 66,583 |
| Random European City to Country | 0 | - | 4.69 | 118,492 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,103 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,200 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,699 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,719 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,093 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,995 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,693 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,629 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,016 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,137 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,501 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,499 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,579 |
| Random European Capital to Country | 0 | - | 4.98 | 192,229 |
| Random European Country to Capital | 0 | - | 4.93 | 165,976 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,041 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,497 |
| Random African Capital to Country | 0 | - | 4.97 | 101,396 |
| Random African Country to Capital | 0 | - | 4.95 | 71,795 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,407 |
| Cities That Beat London | 0 | - | 4.69 | 51,649 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,861 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,815 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.82 | 65,307 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,975 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,293 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,915 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,178 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,219 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,514 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,477 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,338 |
| Counties of Ireland | 0 | - | 4.92 | 197,424 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,489 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,093 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 18,054 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,390 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,497 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,081 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,501 |
| Find the City #1 | 0 | - | 4.97 | 43,384 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,445 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,020 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,262 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,314 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,239 |
| Countries by Capital City | 0 | - | 5.00 | 69,497 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,921 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,277 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,093 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,181 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,874 |
| Moved Capital Cities | 0 | - | 4.96 | 74,690 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,288 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,400 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,833 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,760 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,348 |
| European Cities by Clue | 0 | - | 4.70 | 89,184 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,856 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,379 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,390 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,226 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,914 |
| Norway Country Quiz | 0 | - | 4.45 | 77,859 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,295 |
| Finland Country Quiz | 0 | - | 4.51 | 60,036 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.91 | 47,867 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,505 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,505 |
| North American Sports Cities | 0 | - | 4.82 | 173,204 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,581 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,891 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,924 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,989 |
| Name a Valid World City | 0 | - | 4.85 | 72,046 |
| Cities by Former Name | 0 | - | 4.83 | 92,109 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,951 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,007 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,897 |
| World Capitals by Map | 0 | - | 5.00 | 289,647 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,862 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,594 |
| Random Country to Capital | 0 | - | 4.98 | 929,040 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,084 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,310 |
| Capitals Starting With H | 0 | - | 4.91 | 93,379 |
| Capitals Starting With K | 0 | - | 4.88 | 84,454 |
| Capitals Starting With M | 0 | - | 4.94 | 109,261 |
| Capitals Starting With P | 0 | - | 4.88 | 79,058 |
| Capitals Starting With R | 0 | - | 4.88 | 82,546 |
| Capitals Starting With S | 0 | - | 4.90 | 86,622 |
| Capitals Starting With T | 0 | - | 4.86 | 76,878 |
| Capitals Starting With W | 0 | - | 4.87 | 91,765 |
| Capitals Starting With A | 0 | - | 4.97 | 129,177 |
| Capitals Starting With B | 0 | - | 4.89 | 119,571 |
| Capitals Starting With D | 0 | - | 4.94 | 97,260 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,169 |
| Neighborhoods of New York City Map | 0 | - | 4.90 | 42,935 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,964 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,285 |
| The Only European Country ... | 0 | - | 4.91 | 219,261 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,642 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,367 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,426 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,741 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,408 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,225 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,887 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,268 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,901 |
| Which City in Canada? | 0 | - | 4.83 | 57,381 |
| Florence City Trivia | 0 | - | 4.39 | 11,412 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,718 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,325 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,209 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,534 |
| Counties of England | 0 | - | 4.97 | 803,448 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,746 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 23,952 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,800 |
| North America Cities by Map | 0 | - | 4.41 | 47,957 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,979 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,597 |
| Random Asian City to Country | 0 | - | 4.56 | 44,624 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,732 |
