| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,269 |
| Name a City - European Countries | 0 | - | 4.92 | 64,522 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,280 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,984 |
| Europe Capital to Country | 0 | - | 4.99 | 248,127 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,623 |
| European Capitals by Map | 0 | - | 4.99 | 136,653 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,722 |
| European Coastal Capitals | 0 | - | 4.95 | 89,865 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,060 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,875 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,168 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,405 |
| Official Cities in the UK | 0 | - | 4.89 | 280,846 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,489 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,320 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,821 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 207,787 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,304 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,190 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,086 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,718 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,267 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,132 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,506 |
| London Geography | 0 | - | 4.47 | 59,485 |
| Berlin City Trivia | 0 | - | 4.67 | 13,089 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,898 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,563 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,147 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,531 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,693 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,531 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,386 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,948 |
| Which City in Europe? | 0 | - | 4.83 | 106,787 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,472 |
| Which European Capital? | 0 | - | 4.89 | 48,550 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,518 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,302 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,432 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,915 |
| Asia Capital to Country | 0 | - | 4.96 | 125,833 |
| African Capitals by Map | 0 | - | 4.99 | 132,298 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,309 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,223 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,180 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,455 |
| Geography of Rome | 0 | - | 4.51 | 16,628 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Rome City Trivia | 0 | - | 4.49 | 20,589 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,123 |
| Cities in European History #1 | 0 | - | 4.63 | 133,234 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,829 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,215 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,582 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,241 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,624 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,179 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,729 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,261 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,237 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,566 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,631 |
| Boroughs of London | 0 | - | 4.63 | 87,131 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,828 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,701 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,287 |
| Random European City to Country | 0 | - | 4.69 | 116,724 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,513 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,856 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,865 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,286 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,463 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,362 |
| Cities That Beat London | 0 | - | 4.68 | 50,942 |
| Countries Bordering France | 0 | - | 4.83 | 399,901 |
| Germany Country Quiz | 0 | - | 4.82 | 156,695 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,254 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,814 |
| Capitals of the Stans | 0 | - | 4.95 | 26,457 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,518 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,738 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,694 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,411 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,557 |
| Random European Capital to Country | 0 | - | 4.98 | 189,359 |
| Random European Country to Capital | 0 | - | 4.92 | 147,581 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,451 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,525 |
| Random African Capital to Country | 0 | - | 4.97 | 99,783 |
| Random African Country to Capital | 0 | - | 4.94 | 70,290 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,862 |
| Which City in Germany? | 0 | - | 4.50 | 135,397 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,756 |
| Vienna City Trivia | 0 | - | 4.67 | 14,895 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,842 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,495 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,369 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,574 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,431 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,842 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,434 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,108 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,833 |
| Counties of Ireland | 0 | - | 4.92 | 193,237 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,793 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,807 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,726 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,722 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,340 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,080 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,148 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,199 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,700 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,694 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,824 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,175 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,805 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,319 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,677 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,594 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,906 |
| European Cities by Clue | 0 | - | 4.70 | 88,843 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,810 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,913 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,515 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,939 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,732 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,178 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,401 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,385 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,910 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,920 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,786 |
| Find the City #1 | 0 | - | 4.97 | 42,201 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,089 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,727 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,681 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,748 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,585 |
| Countries by Capital City | 0 | - | 5.00 | 66,795 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,412 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,969 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,462 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,213 |
| Random Country to Capital | 0 | - | 4.98 | 912,317 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,704 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,140 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,171 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,800 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,841 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,390 |
| France True or False? | 0 | - | 4.43 | 39,795 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,518 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,861 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,115 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,399 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,181 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,052 |
| North American Sports Cities | 0 | - | 4.83 | 171,002 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,942 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,808 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,631 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,026 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,800 |
| Name a Valid World City | 0 | - | 4.83 | 70,231 |
| Cities by Former Name | 0 | - | 4.84 | 91,039 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,727 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,275 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,058 |
| World Capitals by Map | 0 | - | 5.00 | 283,630 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,729 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,299 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,987 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,726 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,279 |
| Capitals Starting With H | 0 | - | 4.90 | 91,301 |
| Capitals Starting With K | 0 | - | 4.85 | 75,745 |
| Capitals Starting With L | 0 | - | 4.81 | 86,914 |
| Capitals Starting With M | 0 | - | 4.93 | 106,194 |
| Capitals Starting With P | 0 | - | 4.88 | 77,253 |
| Capitals Starting With R | 0 | - | 4.87 | 81,039 |
| Capitals Starting With S | 0 | - | 4.89 | 84,876 |
| Capitals Starting With T | 0 | - | 4.84 | 75,356 |
| Capitals Starting With W | 0 | - | 4.89 | 90,667 |
| Capitals Starting With A | 0 | - | 4.97 | 126,637 |
| Capitals Starting With B | 0 | - | 4.89 | 117,372 |
| Capitals Starting With D | 0 | - | 4.93 | 95,472 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,310 |
| US States and State Capitals | 0 | - | 4.99 | 158,847 |
| Which City in Canada? | 0 | - | 4.82 | 56,737 |
