| Which City In the United Kingdom? | 0 | - | 4.97 | 94,457 |
| Which City in Italy? | 0 | - | 4.68 | 90,319 |
| Which City in France? | 0 | - | 4.64 | 73,203 |
| Which City in Spain? | 0 | - | 4.50 | 50,018 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,834 |
| Name a City - European Countries | 0 | - | 4.90 | 65,661 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,436 |
| Europe Capital to Country | 0 | - | 4.99 | 250,977 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,258 |
| European Capitals by Map | 0 | - | 4.99 | 140,090 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,328 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,671 |
| European Coastal Capitals | 0 | - | 4.95 | 90,858 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,664 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,976 |
| Official Cities in the UK | 0 | - | 4.89 | 284,666 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,231 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,318 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,437 |
| Which City in Australia? | 0 | - | 4.67 | 34,463 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,436 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,499 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,311 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,813 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,060 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,044 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,615 |
| Random European Capital to Country | 0 | - | 4.98 | 191,515 |
| Random European Country to Capital | 0 | - | 4.93 | 165,435 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,637 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,028 |
| Random African Capital to Country | 0 | - | 4.97 | 100,933 |
| Random African Country to Capital | 0 | - | 4.94 | 71,399 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,444 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,947 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,097 |
| Which City in Europe? | 0 | - | 4.83 | 107,599 |
| Which City in California? | 0 | - | 4.56 | 32,089 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,774 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,586 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,125 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,013 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,936 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,635 |
| Asia Capital to Country | 0 | - | 4.96 | 126,897 |
| African Capitals by Map | 0 | - | 4.99 | 134,222 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,690 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,950 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,937 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,310 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,700 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,416 |
| Cities in European History #1 | 0 | - | 4.63 | 134,241 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,979 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,803 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,060 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,793 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,684 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,757 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,561 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,056 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,569 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,268 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,080 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,226 |
| Which City in Canada? | 0 | - | 4.83 | 57,157 |
| Which City in Texas? | 0 | - | 4.45 | 25,119 |
| Which City in Florida? | 0 | - | 4.61 | 11,003 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,255 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,265 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,081 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,708 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,804 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,287 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,515 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,261 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,782 |
| Germany Country Quiz | 0 | - | 4.83 | 158,227 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,668 |
| Capitals of the Stans | 0 | - | 4.95 | 26,934 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,585 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,361 |
| Random European City to Country | 0 | - | 4.69 | 117,932 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,502 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,591 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,595 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,817 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,400 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,819 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,785 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,616 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,324 |
| Berlin City Trivia | 0 | - | 4.67 | 13,253 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,451 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,396 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,589 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,868 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,348 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,007 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,283 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,052 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,335 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| European Cities by Clue | 0 | - | 4.70 | 89,101 |
| Boroughs of London | 0 | - | 4.63 | 88,136 |
| London Geography | 0 | - | 4.47 | 59,751 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,090 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,673 |
| British Places A-Z | 0 | - | 4.29 | 79,970 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,630 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,862 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,441 |
| Find the City #1 | 0 | - | 4.97 | 43,011 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,591 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,587 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,720 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,549 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,405 |
| Countries by Capital City | 0 | - | 5.00 | 68,696 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,407 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,850 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,444 |
| Moved Capital Cities | 0 | - | 4.96 | 74,378 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,262 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,431 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,660 |
| Random Country to Capital | 0 | - | 4.98 | 923,224 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,951 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,031 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,528 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,421 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,441 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,156 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,858 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,143 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,516 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,243 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,100 |
| North American Sports Cities | 0 | - | 4.83 | 172,690 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,417 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,636 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,908 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,866 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,163 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,302 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,571 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,158 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,604 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,017 |
| Name a Valid World City | 0 | - | 4.83 | 71,509 |
| Cities by Former Name | 0 | - | 4.83 | 91,754 |
| Former Capitals | 0 | - | 4.88 | 71,534 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,504 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,774 |
| Capital Cities Chain | 0 | - | 4.84 | 82,989 |
| Coldest World Capitals | 0 | - | 4.95 | 133,672 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,435 |
| World Capitals by Map | 0 | - | 5.00 | 287,599 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,502 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,790 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,147 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,954 |
| Capitals Starting With H | 0 | - | 4.91 | 92,756 |
| Capitals Starting With K | 0 | - | 4.88 | 83,809 |
| Capitals Starting With L | 0 | - | 4.81 | 88,278 |
| Capitals Starting With M | 0 | - | 4.93 | 108,116 |
| Capitals Starting With P | 0 | - | 4.88 | 78,380 |
| Capitals Starting With R | 0 | - | 4.87 | 82,002 |
| Capitals Starting With S | 0 | - | 4.90 | 85,986 |
| Capitals Starting With T | 0 | - | 4.84 | 76,338 |
| Capitals Starting With W | 0 | - | 4.87 | 91,415 |
| Capitals Starting With A | 0 | - | 4.97 | 128,333 |
| Capitals Starting With B | 0 | - | 4.89 | 118,754 |
| Capitals Starting With D | 0 | - | 4.93 | 96,659 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,594 |
| US States and State Capitals | 0 | - | 4.99 | 163,641 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,193 |
| Geography of Rome | 0 | - | 4.51 | 16,683 |
| Paris City Trivia | 0 | - | 4.31 | 35,575 |
| Venice Trivia | 0 | - | 4.45 | 10,474 |
| Milan Trivia | 0 | - | 4.56 | 15,193 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,826 |
| Rome City Trivia | 0 | - | 4.49 | 20,692 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,655 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,701 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,130 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,758 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,491 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,614 |
| The Only European Country ... | 0 | - | 4.91 | 217,515 |
| Slavic Countries | 0 | - | 4.96 | 111,930 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,650 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,847 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,696 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,254 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,967 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,476 |
| Germany A-Z | 0 | - | 4.56 | 62,704 |
