| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,080 |
| Name a City - European Countries | 0 | - | 4.90 | 65,635 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,618 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,412 |
| Europe Capital to Country | 0 | - | 4.99 | 250,914 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,227 |
| European Capitals by Map | 0 | - | 4.99 | 140,005 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,309 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,649 |
| European Coastal Capitals | 0 | - | 4.95 | 90,838 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,578 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,765 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 97,448 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,262 |
| Official Cities in the UK | 0 | - | 4.89 | 284,561 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,219 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,308 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,228 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,427 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 216,399 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,407 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,376 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,768 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,302 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,424 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,231 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,893 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,867 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,601 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,424 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,953 |
| Which City in Europe? | 0 | - | 4.83 | 107,585 |
| Which European Capital? | 0 | - | 4.89 | 49,217 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,750 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,521 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,979 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,612 |
| Asia Capital to Country | 0 | - | 4.96 | 126,884 |
| African Capitals by Map | 0 | - | 4.99 | 134,188 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,663 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,680 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,924 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,932 |
| Which City in Italy? | 0 | - | 4.68 | 90,303 |
| Geography of Rome | 0 | - | 4.51 | 16,682 |
| Venice Trivia | 0 | - | 4.45 | 10,473 |
| Milan Trivia | 0 | - | 4.56 | 15,193 |
| Rome City Trivia | 0 | - | 4.49 | 20,689 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,379 |
| Cities in European History #1 | 0 | - | 4.63 | 134,226 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,801 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,039 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,658 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,620 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,730 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,541 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,038 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,558 |
| London Geography | 0 | - | 4.47 | 59,744 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,016 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 65,952 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,440 |
| Random European City to Country | 0 | - | 4.69 | 117,901 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,232 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,055 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,688 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,801 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,269 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,430 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,677 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,618 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 49,633 |
| Capitals of the Stans | 0 | - | 4.95 | 26,924 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,330 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,634 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,093 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,146 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,796 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,805 |
| Random European Capital to Country | 0 | - | 4.98 | 191,491 |
| Random European Country to Capital | 0 | - | 4.93 | 165,413 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,618 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,020 |
| Random African Capital to Country | 0 | - | 4.97 | 100,926 |
| Random African Country to Capital | 0 | - | 4.94 | 71,389 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,580 |
| Which City in Germany? | 0 | - | 4.50 | 136,807 |
| Which City in France? | 0 | - | 4.64 | 73,188 |
| Which City in Spain? | 0 | - | 4.50 | 50,010 |
| Paris City Trivia | 0 | - | 4.31 | 35,573 |
| Florence City Trivia | 0 | - | 4.39 | 11,390 |
| Berlin City Trivia | 0 | - | 4.67 | 13,249 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,826 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,028 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,369 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,808 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,968 |
| Countries of the Italian Diaspora | 0 | - | 4.90 | 26,322 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,975 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,580 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,315 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,999 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,498 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,582 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,928 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,203 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,048 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,397 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,302 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,942 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,088 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,320 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,188 |
| European Cities by Clue | 0 | - | 4.70 | 89,097 |
| Boroughs of London | 0 | - | 4.63 | 88,120 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,753 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,663 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 36,620 |
| British Cities - Sudden Death | 0 | - | 4.74 | 96,222 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,445 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,749 |
| British Places A-Z | 0 | - | 4.29 | 79,956 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,594 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,861 |
| Find the City #1 | 0 | - | 4.97 | 42,992 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,565 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,565 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,705 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,520 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,357 |
| Countries by Capital City | 0 | - | 5.00 | 68,671 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,393 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,833 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,431 |
| Moved Capital Cities | 0 | - | 4.96 | 74,365 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,974 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,648 |
| Random Country to Capital | 0 | - | 4.98 | 922,992 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,933 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,141 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,050 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,684 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,854 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,994 |
| France True or False? | 0 | - | 4.44 | 39,986 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,083 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,503 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 47,298 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 19,952 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,890 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,085 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,956 |
| North American Sports Cities | 0 | - | 4.83 | 172,664 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,407 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,907 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,864 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,158 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,577 |
| Name a Valid World City | 0 | - | 4.84 | 71,488 |
| Cities by Former Name | 0 | - | 4.83 | 91,739 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,493 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,765 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,416 |
| World Capitals by Map | 0 | - | 5.00 | 287,527 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,486 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,487 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,181 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,661 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,007 |
| Capitals Starting With H | 0 | - | 4.91 | 92,736 |
| Capitals Starting With K | 0 | - | 4.88 | 83,786 |
| Capitals Starting With L | 0 | - | 4.81 | 88,258 |
| Capitals Starting With M | 0 | - | 4.93 | 108,088 |
| Capitals Starting With P | 0 | - | 4.88 | 78,360 |
| Capitals Starting With R | 0 | - | 4.87 | 81,988 |
| Capitals Starting With S | 0 | - | 4.90 | 85,963 |
| Capitals Starting With T | 0 | - | 4.84 | 76,318 |
| Capitals Starting With W | 0 | - | 4.87 | 91,404 |
| Capitals Starting With A | 0 | - | 4.97 | 128,308 |
| Capitals Starting With B | 0 | - | 4.89 | 118,726 |
| Capitals Starting With D | 0 | - | 4.93 | 96,640 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,246 |
| US States and State Capitals | 0 | - | 4.99 | 163,571 |
| Which City in Canada? | 0 | - | 4.83 | 57,150 |
| Cities That Beat London | 0 | - | 4.69 | 51,428 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,683 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,619 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,920 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,718 |
| The Only European Country ... | 0 | - | 4.91 | 217,444 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,611 |
| Italy A-Z | 0 | - | 4.49 | 58,448 |
| Counties of England | 0 | - | 4.97 | 799,025 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,636 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,227 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.83 | 24,425 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,554 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 23,690 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 279,996 |