| Name a City - European Countries | 0 | - | 4.91 | 64,803 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,612 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,413 |
| Europe Capital to Country | 0 | - | 4.99 | 248,831 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,085 |
| European Capitals by Map | 0 | - | 4.99 | 137,658 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,567 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,942 |
| European Coastal Capitals | 0 | - | 4.95 | 90,085 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,709 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,337 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 94,287 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,707 |
| Official Cities in the UK | 0 | - | 4.89 | 282,021 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,684 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,912 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,532 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,975 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 210,297 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,611 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,054 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,606 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,896 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,874 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,445 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,857 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,343 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,773 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,197 |
| Which City in Europe? | 0 | - | 4.83 | 106,983 |
| Which European Capital? | 0 | - | 4.89 | 48,768 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,292 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,198 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,060 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,087 |
| Asia Capital to Country | 0 | - | 4.96 | 126,144 |
| African Capitals by Map | 0 | - | 4.99 | 132,790 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,345 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,162 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,577 |
| Which City in Italy? | 0 | - | 4.64 | 89,678 |
| Geography of Rome | 0 | - | 4.51 | 16,639 |
| Venice Trivia | 0 | - | 4.45 | 10,437 |
| Milan Trivia | 0 | - | 4.56 | 15,148 |
| Rome City Trivia | 0 | - | 4.49 | 20,618 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,692 |
| Cities in European History #1 | 0 | - | 4.63 | 133,523 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,257 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,635 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,429 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,068 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,131 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,953 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,557 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,482 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,804 |
| London Geography | 0 | - | 4.47 | 59,562 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,590 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,067 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,330 |
| Random European City to Country | 0 | - | 4.69 | 116,938 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,990 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,223 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,078 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,310 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,716 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,385 |
| Italy Country Quiz | 0 | - | 4.82 | 122,642 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,791 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,431 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 46,800 |
| Capitals of the Stans | 0 | - | 4.95 | 26,594 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 20,722 |
| Word Chain - Cities in Europe | 0 | - | 4.73 | 32,032 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,713 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,424 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,875 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,283 |
| Random European Capital to Country | 0 | - | 4.98 | 189,742 |
| Random European Country to Capital | 0 | - | 4.92 | 147,828 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,659 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,765 |
| Random African Capital to Country | 0 | - | 4.97 | 100,008 |
| Random African Country to Capital | 0 | - | 4.94 | 70,540 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,289 |
| Which City in Germany? | 0 | - | 4.50 | 135,783 |
| Which City in France? | 0 | - | 4.64 | 72,841 |
| Which City in Spain? | 0 | - | 4.50 | 49,796 |
| Paris City Trivia | 0 | - | 4.31 | 35,498 |
| Florence City Trivia | 0 | - | 4.39 | 11,353 |
| Berlin City Trivia | 0 | - | 4.67 | 13,140 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,777 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,629 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,865 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,020 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,780 |
| Countries of the Italian Diaspora | 0 | - | 4.90 | 25,886 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,881 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,406 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,415 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,385 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,285 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,938 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,582 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,659 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,904 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,231 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,938 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,488 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,795 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,819 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,985 |
| European Cities by Clue | 0 | - | 4.70 | 88,947 |
| Boroughs of London | 0 | - | 4.63 | 87,359 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,131 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,119 |
| English Cities not Towns - Sudden Death | 0 | - | 4.57 | 35,542 |
| British Cities - Sudden Death | 0 | - | 4.69 | 91,987 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,669 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,109 |
| British Places A-Z | 0 | - | 4.29 | 79,727 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,432 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,813 |
| Find the City #1 | 0 | - | 4.97 | 42,473 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,546 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,033 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,027 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,276 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,135 |
| Countries by Capital City | 0 | - | 5.00 | 67,428 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,719 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,228 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,678 |
| Moved Capital Cities | 0 | - | 4.96 | 73,864 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,899 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,078 |
| Random Country to Capital | 0 | - | 4.98 | 914,796 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,052 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,306 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,482 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,924 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,073 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,629 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,525 |
| France True or False? | 0 | - | 4.43 | 39,857 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,163 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,146 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,439 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,376 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,180 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,409 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,305 |
| North American Sports Cities | 0 | - | 4.83 | 171,358 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,030 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,309 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,835 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,657 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,065 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,020 |
| Name a Valid World City | 0 | - | 4.83 | 70,573 |
| Cities by Former Name | 0 | - | 4.84 | 91,239 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,203 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,435 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,466 |
| World Capitals by Map | 0 | - | 5.00 | 284,715 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,954 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,550 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,044 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,008 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,507 |
| Capitals Starting With H | 0 | - | 4.90 | 91,698 |
| Capitals Starting With K | 0 | - | 4.85 | 75,923 |
| Capitals Starting With L | 0 | - | 4.81 | 87,125 |
| Capitals Starting With M | 0 | - | 4.93 | 106,560 |
| Capitals Starting With P | 0 | - | 4.88 | 77,428 |
| Capitals Starting With R | 0 | - | 4.87 | 81,214 |
| Capitals Starting With S | 0 | - | 4.89 | 85,055 |
| Capitals Starting With T | 0 | - | 4.84 | 75,537 |
| Capitals Starting With W | 0 | - | 4.87 | 90,839 |
| Capitals Starting With A | 0 | - | 4.97 | 126,899 |
| Capitals Starting With B | 0 | - | 4.89 | 117,596 |
| Capitals Starting With D | 0 | - | 4.93 | 95,675 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,590 |
| US States and State Capitals | 0 | - | 4.99 | 160,145 |
| Which City in Canada? | 0 | - | 4.82 | 56,846 |
| Cities That Beat London | 0 | - | 4.69 | 51,069 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,625 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,263 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,264 |
| The Only European Country ... | 0 | - | 4.91 | 215,044 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,268 |
| Italy A-Z | 0 | - | 4.49 | 57,990 |
| Counties of England | 0 | - | 4.97 | 792,317 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,125 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 32,940 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.81 | 23,595 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.89 | 23,348 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 272,314 |
