| Which City In the United Kingdom? | 0 | - | 4.97 | 93,853 |
| Which City in Europe? | 0 | - | 4.83 | 106,971 |
| Which City in Germany? | 0 | - | 4.50 | 135,755 |
| Which City in Italy? | 0 | - | 4.64 | 89,645 |
| Which City in France? | 0 | - | 4.64 | 72,834 |
| Which City in Spain? | 0 | - | 4.50 | 49,790 |
| Which City in Canada? | 0 | - | 4.82 | 56,837 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,548 |
| Name a City - European Countries | 0 | - | 4.91 | 64,780 |
| European Cities by Clue | 0 | - | 4.70 | 88,944 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,370 |
| Europe Capital to Country | 0 | - | 4.99 | 248,759 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,041 |
| European Capitals by Map | 0 | - | 4.99 | 137,542 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,555 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,927 |
| European Coastal Capitals | 0 | - | 4.95 | 90,061 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,667 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,173 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,650 |
| Official Cities in the UK | 0 | - | 4.89 | 281,765 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,660 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,899 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,965 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,971 |
| Which City in Australia? | 0 | - | 4.67 | 34,324 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,576 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,967 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,882 |
| Random European City to Country | 0 | - | 4.69 | 116,912 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,251 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,676 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,335 |
| Which City in Africa? | 0 | - | 4.77 | 57,687 |
| Which City in Asia? | 0 | - | 4.52 | 51,245 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,428 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,784 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,960 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,105 |
| Which City in Latin America? | 0 | - | 4.63 | 46,921 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,116 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,023 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,395 |
| Asia Capital to Country | 0 | - | 4.96 | 126,115 |
| African Capitals by Map | 0 | - | 4.99 | 132,763 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,676 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,336 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,084 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,561 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,929 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,748 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,215 |
| Which City in the United States? | 0 | - | 4.21 | 56,838 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,064 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,641 |
| Cities in European History #1 | 0 | - | 4.63 | 133,498 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,878 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,251 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,627 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,412 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,935 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,069 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,939 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,533 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,462 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,776 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,576 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,942 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,203 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,051 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,833 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,697 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,539 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,569 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,424 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,812 |
| Capitals of the Stans | 0 | - | 4.95 | 26,585 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,403 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,353 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,279 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,916 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,561 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,890 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,847 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,227 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,269 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,401 |
| Random European Capital to Country | 0 | - | 4.98 | 189,712 |
| Random European Country to Capital | 0 | - | 4.92 | 147,812 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,619 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,749 |
| Random African Capital to Country | 0 | - | 4.97 | 99,993 |
| Random African Country to Capital | 0 | - | 4.94 | 70,457 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,231 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,418 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,973 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,390 |
| Random U.S. City to State | 0 | - | 4.45 | 75,623 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,371 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,563 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,891 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,803 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| Which City in California? | 0 | - | 4.56 | 31,960 |
| Boroughs of London | 0 | - | 4.63 | 87,335 |
| London Geography | 0 | - | 4.47 | 59,551 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,212 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,635 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,776 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,105 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,926 |
| British Places A-Z | 0 | - | 4.29 | 79,719 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,394 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,813 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,325 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,512 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,008 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,002 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,235 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,084 |
| Countries by Capital City | 0 | - | 5.00 | 67,376 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,686 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,203 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,648 |
| Moved Capital Cities | 0 | - | 4.96 | 73,845 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,507 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,382 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,022 |
| Random Country to Capital | 0 | - | 4.98 | 914,588 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,035 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,569 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,614 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,440 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,916 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,296 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,050 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,618 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,108 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,134 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,666 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,389 |
| North American Sports Cities | 0 | - | 4.83 | 171,332 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,024 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,282 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,419 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,302 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,834 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,653 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,062 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,501 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,814 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,046 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,001 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,516 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,427 |
| Name a Valid World City | 0 | - | 4.83 | 70,494 |
| Cities by Former Name | 0 | - | 4.84 | 91,222 |
| Former Capitals | 0 | - | 4.88 | 71,263 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,194 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,416 |
| Capital Cities Chain | 0 | - | 4.84 | 82,202 |
| Coldest World Capitals | 0 | - | 4.95 | 133,196 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,432 |
| World Capitals by Map | 0 | - | 5.00 | 284,621 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,938 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,091 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,298 |
| Capitals Starting With H | 0 | - | 4.90 | 91,676 |
| Capitals Starting With K | 0 | - | 4.85 | 75,909 |
| Capitals Starting With L | 0 | - | 4.81 | 87,099 |
| Capitals Starting With M | 0 | - | 4.93 | 106,524 |
| Capitals Starting With P | 0 | - | 4.88 | 77,408 |
| Capitals Starting With R | 0 | - | 4.87 | 81,187 |
| Capitals Starting With S | 0 | - | 4.89 | 85,034 |
| Capitals Starting With T | 0 | - | 4.84 | 75,511 |
| Capitals Starting With W | 0 | - | 4.87 | 90,823 |
| Capitals Starting With A | 0 | - | 4.97 | 126,870 |
| Capitals Starting With B | 0 | - | 4.89 | 117,570 |
| Capitals Starting With D | 0 | - | 4.93 | 95,656 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,421 |
| US States and State Capitals | 0 | - | 4.99 | 160,052 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,156 |
| Which City in Texas? | 0 | - | 4.45 | 25,028 |
| Which City in Florida? | 0 | - | 4.61 | 10,952 |
| Geography of Rome | 0 | - | 4.51 | 16,637 |
| Paris City Trivia | 0 | - | 4.31 | 35,497 |
| Venice Trivia | 0 | - | 4.45 | 10,436 |
| Milan Trivia | 0 | - | 4.56 | 15,146 |
| Berlin City Trivia | 0 | - | 4.67 | 13,137 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,774 |
| Rome City Trivia | 0 | - | 4.49 | 20,614 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,805 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,424 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,214 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,261 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,674 |
| The Only European Country ... | 0 | - | 4.91 | 214,965 |
| Slavic Countries | 0 | - | 4.96 | 111,193 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,218 |