| Which City In the United Kingdom? | 0 | - | 4.97 | 93,675 |
| Which City in Europe? | 0 | - | 4.83 | 106,820 |
| Which City in Germany? | 0 | - | 4.50 | 135,465 |
| Which City in Italy? | 0 | - | 4.63 | 88,297 |
| Which City in France? | 0 | - | 4.64 | 72,697 |
| Which City in Spain? | 0 | - | 4.50 | 49,697 |
| Which City in Canada? | 0 | - | 4.82 | 56,758 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,140 |
| Name a City - European Countries | 0 | - | 4.91 | 64,568 |
| European Cities by Clue | 0 | - | 4.70 | 88,848 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,033 |
| Europe Capital to Country | 0 | - | 4.99 | 248,183 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,670 |
| European Capitals by Map | 0 | - | 4.99 | 136,769 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,333 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,742 |
| European Coastal Capitals | 0 | - | 4.95 | 89,887 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,111 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,609 |
| Official Cities in the UK | 0 | - | 4.89 | 280,957 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,515 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,777 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,836 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,887 |
| Which City in Australia? | 0 | - | 4.67 | 34,278 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,341 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,289 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| Random European City to Country | 0 | - | 4.69 | 116,750 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,210 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,801 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,245 |
| Which City in Africa? | 0 | - | 4.78 | 57,630 |
| Which City in Asia? | 0 | - | 4.52 | 51,193 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,327 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,686 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,928 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,078 |
| Which City in Latin America? | 0 | - | 4.63 | 46,879 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,372 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,463 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,343 |
| Asia Capital to Country | 0 | - | 4.96 | 125,861 |
| African Capitals by Map | 0 | - | 4.99 | 132,358 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,347 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,236 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,279 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,468 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,825 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,183 |
| Which City in the United States? | 0 | - | 4.21 | 56,775 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,950 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,173 |
| Cities in European History #1 | 0 | - | 4.63 | 133,281 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,833 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,222 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,586 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,266 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,752 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,272 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,758 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,255 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,592 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,331 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,563 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,899 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,892 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,085 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,504 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,338 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,357 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,268 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,407 |
| Capitals of the Stans | 0 | - | 4.95 | 26,477 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,349 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,083 |
| Random Asian City to Country | 0 | - | 4.56 | 44,409 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,205 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,725 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,417 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,922 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,590 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,183 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,303 |
| Random European Capital to Country | 0 | - | 4.98 | 189,388 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,542 |
| Random African Capital to Country | 0 | - | 4.97 | 99,798 |
| Random African Country to Capital | 0 | - | 4.94 | 70,307 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,925 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,093 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,234 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,111 |
| Random U.S. City to State | 0 | - | 4.45 | 75,439 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,167 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,795 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,830 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,626 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Which City in California? | 0 | - | 4.56 | 31,926 |
| Boroughs of London | 0 | - | 4.63 | 87,154 |
| London Geography | 0 | - | 4.47 | 59,491 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,997 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,530 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,505 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,956 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,754 |
| British Places A-Z | 0 | - | 4.29 | 79,650 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,987 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,795 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,413 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,140 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,772 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,726 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,827 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,655 |
| Countries by Capital City | 0 | - | 5.00 | 66,857 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,444 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,002 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,491 |
| Moved Capital Cities | 0 | - | 4.96 | 73,677 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,725 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,367 |
| Random Country to Capital | 0 | - | 4.98 | 912,579 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,733 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,437 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,445 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,247 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,756 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,039 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,859 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,538 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,596 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,017 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,956 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,206 |
| North American Sports Cities | 0 | - | 4.83 | 171,033 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,917 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,346 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,193 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,819 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,634 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,288 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,329 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,805 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,397 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,339 |
| Name a Valid World City | 0 | - | 4.83 | 70,263 |
| Cities by Former Name | 0 | - | 4.84 | 91,055 |
| Former Capitals | 0 | - | 4.88 | 71,185 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,744 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,294 |
| Capital Cities Chain | 0 | - | 4.84 | 81,994 |
| Coldest World Capitals | 0 | - | 4.95 | 133,094 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,094 |
| World Capitals by Map | 0 | - | 5.00 | 283,815 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,756 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,902 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,088 |
| Capitals Starting With H | 0 | - | 4.90 | 91,396 |
| Capitals Starting With K | 0 | - | 4.85 | 75,776 |
| Capitals Starting With L | 0 | - | 4.81 | 86,939 |
| Capitals Starting With M | 0 | - | 4.93 | 106,242 |
| Capitals Starting With P | 0 | - | 4.88 | 77,277 |
| Capitals Starting With R | 0 | - | 4.87 | 81,059 |
| Capitals Starting With S | 0 | - | 4.89 | 84,908 |
| Capitals Starting With T | 0 | - | 4.84 | 75,379 |
| Capitals Starting With W | 0 | - | 4.89 | 90,692 |
| Capitals Starting With A | 0 | - | 4.97 | 126,680 |
| Capitals Starting With B | 0 | - | 4.89 | 117,408 |
| Capitals Starting With D | 0 | - | 4.93 | 95,495 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,368 |
| US States and State Capitals | 0 | - | 4.99 | 158,930 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,070 |
| Which City in Texas? | 0 | - | 4.45 | 24,992 |
| Which City in Florida? | 0 | - | 4.61 | 10,939 |
| Geography of Rome | 0 | - | 4.51 | 16,630 |
| Paris City Trivia | 0 | - | 4.31 | 35,472 |
| Venice Trivia | 0 | - | 4.45 | 10,425 |
| Milan Trivia | 0 | - | 4.56 | 15,125 |
| Berlin City Trivia | 0 | - | 4.67 | 13,098 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,760 |
| Rome City Trivia | 0 | - | 4.49 | 20,594 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,271 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,332 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,769 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,627 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,391 |
| The Only European Country ... | 0 | - | 4.91 | 214,177 |
| Slavic Countries | 0 | - | 4.96 | 110,966 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,782 |
