| Which City In the United Kingdom? | 0 | - | 4.97 | 93,682 |
| Which City in Europe? | 0 | - | 4.83 | 106,827 |
| Which City in Germany? | 0 | - | 4.50 | 135,472 |
| Which City in Italy? | 0 | - | 4.63 | 88,387 |
| Which City in France? | 0 | - | 4.64 | 72,700 |
| Which City in Spain? | 0 | - | 4.50 | 49,699 |
| Which City in Canada? | 0 | - | 4.82 | 56,760 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,150 |
| Name a City - European Countries | 0 | - | 4.91 | 64,577 |
| European Cities by Clue | 0 | - | 4.70 | 88,848 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,046 |
| Europe Capital to Country | 0 | - | 4.99 | 248,200 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,682 |
| European Capitals by Map | 0 | - | 4.99 | 136,784 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,338 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,746 |
| European Coastal Capitals | 0 | - | 4.95 | 89,894 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,123 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,969 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,610 |
| Official Cities in the UK | 0 | - | 4.89 | 280,977 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,522 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,841 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,889 |
| Which City in Australia? | 0 | - | 4.67 | 34,279 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,350 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,311 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,741 |
| Random European City to Country | 0 | - | 4.69 | 116,752 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,302 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,862 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,248 |
| Which City in Africa? | 0 | - | 4.78 | 57,632 |
| Which City in Asia? | 0 | - | 4.52 | 51,193 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,343 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,692 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,928 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,079 |
| Which City in Latin America? | 0 | - | 4.63 | 46,879 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,388 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,468 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,344 |
| Asia Capital to Country | 0 | - | 4.96 | 125,865 |
| African Capitals by Map | 0 | - | 4.99 | 132,360 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,376 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,238 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,311 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,469 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,826 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,184 |
| Which City in the United States? | 0 | - | 4.21 | 56,777 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,001 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,181 |
| Cities in European History #1 | 0 | - | 4.63 | 133,285 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,834 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,222 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,588 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,271 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,770 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,301 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,766 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,286 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,258 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,602 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,335 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,568 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,907 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,895 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,415 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,513 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,343 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,360 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,297 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,418 |
| Capitals of the Stans | 0 | - | 4.95 | 26,482 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,350 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,129 |
| Random Asian City to Country | 0 | - | 4.56 | 44,411 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,206 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,728 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,420 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,041 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,592 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,184 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,159 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,305 |
| Random European Capital to Country | 0 | - | 4.98 | 189,394 |
| Random European Country to Capital | 0 | - | 4.92 | 147,599 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,466 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,544 |
| Random African Capital to Country | 0 | - | 4.97 | 99,800 |
| Random African Country to Capital | 0 | - | 4.94 | 70,309 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,938 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,100 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,467 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,118 |
| Random U.S. City to State | 0 | - | 4.45 | 75,440 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,170 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,806 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,831 |
| 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 | 31,927 |
| Boroughs of London | 0 | - | 4.63 | 87,159 |
| London Geography | 0 | - | 4.47 | 59,494 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,001 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,530 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,511 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,957 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,761 |
| British Places A-Z | 0 | - | 4.29 | 79,651 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,992 |
| 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 | 19,416 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,166 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,791 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,747 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,863 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,692 |
| Countries by Capital City | 0 | - | 5.00 | 66,888 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,455 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,016 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,492 |
| Moved Capital Cities | 0 | - | 4.96 | 73,685 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,809 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,367 |
| Random Country to Capital | 0 | - | 4.98 | 912,637 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,738 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,439 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,451 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,249 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,759 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,049 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,862 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,538 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,608 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,029 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,038 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,212 |
| North American Sports Cities | 0 | - | 4.83 | 171,035 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,937 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,348 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,194 |
| 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 | 45,294 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,343 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,813 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,830 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,398 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,340 |
| Name a Valid World City | 0 | - | 4.83 | 70,268 |
| Cities by Former Name | 0 | - | 4.84 | 91,056 |
| Former Capitals | 0 | - | 4.88 | 71,192 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,749 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,297 |
| Capital Cities Chain | 0 | - | 4.84 | 82,007 |
| Coldest World Capitals | 0 | - | 4.95 | 133,098 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,099 |
| World Capitals by Map | 0 | - | 5.00 | 283,848 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,765 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,908 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,096 |
| Capitals Starting With H | 0 | - | 4.90 | 91,406 |
| Capitals Starting With K | 0 | - | 4.85 | 75,783 |
| Capitals Starting With L | 0 | - | 4.81 | 86,944 |
| Capitals Starting With M | 0 | - | 4.93 | 106,248 |
| Capitals Starting With P | 0 | - | 4.88 | 77,282 |
| Capitals Starting With R | 0 | - | 4.87 | 81,062 |
| Capitals Starting With S | 0 | - | 4.89 | 84,911 |
| Capitals Starting With T | 0 | - | 4.84 | 75,380 |
| Capitals Starting With W | 0 | - | 4.89 | 90,701 |
| Capitals Starting With A | 0 | - | 4.97 | 126,687 |
| Capitals Starting With B | 0 | - | 4.89 | 117,411 |
| Capitals Starting With D | 0 | - | 4.93 | 95,499 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,369 |
| US States and State Capitals | 0 | - | 4.99 | 158,940 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,072 |
| Which City in Texas? | 0 | - | 4.45 | 24,992 |
| Which City in Florida? | 0 | - | 4.61 | 10,940 |
| Geography of Rome | 0 | - | 4.51 | 16,630 |
| Paris City Trivia | 0 | - | 4.31 | 35,472 |
| Venice Trivia | 0 | - | 4.45 | 10,426 |
| Milan Trivia | 0 | - | 4.56 | 15,126 |
| Berlin City Trivia | 0 | - | 4.67 | 13,100 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,761 |
| Rome City Trivia | 0 | - | 4.49 | 20,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,280 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,332 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,780 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,640 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,393 |
| The Only European Country ... | 0 | - | 4.91 | 214,203 |
| Slavic Countries | 0 | - | 4.96 | 110,972 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,796 |
