| Which City In the United Kingdom? | 0 | - | 4.97 | 93,260 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,941 |
| Which City in France? | 0 | - | 4.64 | 72,347 |
| Which City in Germany? | 0 | - | 4.50 | 134,848 |
| Which City in Italy? | 0 | - | 4.55 | 78,103 |
| Which City in Spain? | 0 | - | 4.50 | 49,399 |
| Name a City - European Countries | 0 | - | 4.92 | 64,260 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,665 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,636 |
| Europe Capital to Country | 0 | - | 4.99 | 247,265 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,270 |
| European Capitals by Map | 0 | - | 4.99 | 135,902 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,062 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,511 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Official Cities in the UK | 0 | - | 4.89 | 280,103 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,695 |
| Which City in Australia? | 0 | - | 4.67 | 34,209 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,077 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,627 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,274 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,538 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,308 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,756 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,148 |
| Random European Capital to Country | 0 | - | 4.98 | 189,043 |
| Random European Country to Capital | 0 | - | 4.92 | 147,328 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Random African Capital to Country | 0 | - | 4.97 | 99,667 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,304 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,693 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Which City in Europe? | 0 | - | 4.83 | 106,539 |
| Which City in California? | 0 | - | 4.56 | 31,865 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,666 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| Asia Capital to Country | 0 | - | 4.96 | 125,606 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,334 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,690 |
| Cities in European History #1 | 0 | - | 4.63 | 132,945 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,801 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,112 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,743 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,463 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,525 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,001 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,070 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,088 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,982 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Random European City to Country | 0 | - | 4.69 | 116,213 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,038 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,568 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,208 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,291 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,161 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,897 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,042 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.42 | 25,721 |
| Which City in Texas? | 0 | - | 4.45 | 24,955 |
| Which City in Florida? | 0 | - | 4.61 | 10,918 |
| Countries Bordering France | 0 | - | 4.85 | 395,689 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,043 |
| Capitals of the Stans | 0 | - | 4.95 | 26,362 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,974 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,778 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,088 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,621 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,156 |
| Paris City Trivia | 0 | - | 4.31 | 35,454 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,456 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,954 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,308 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,678 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,141 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,559 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,055 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,923 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,770 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,124 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,178 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,426 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| European Cities by Clue | 0 | - | 4.70 | 88,762 |
| Boroughs of London | 0 | - | 4.63 | 86,952 |
| London Geography | 0 | - | 4.47 | 59,418 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,392 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,235 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,789 |
| British Places A-Z | 0 | - | 4.29 | 79,571 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,564 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,770 |
| Find the City #1 | 0 | - | 4.96 | 42,024 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,804 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,559 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,507 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,473 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,203 |
| Countries by Capital City | 0 | - | 5.00 | 66,445 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,219 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,802 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,332 |
| Moved Capital Cities | 0 | - | 4.96 | 73,505 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,065 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,344 |
| Random Country to Capital | 0 | - | 4.98 | 910,411 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,209 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,678 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,476 |
| Countries that Beat France | 0 | - | 4.49 | 75,101 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,048 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,894 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,858 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| North American Sports Cities | 0 | - | 4.83 | 170,741 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 76,853 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,580 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,631 |
| Name a Valid World City | 0 | - | 4.83 | 69,984 |
| Cities by Former Name | 0 | - | 4.84 | 90,860 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,631 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,183 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,760 |
| World Capitals by Map | 0 | - | 5.00 | 282,783 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,596 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,960 |
| Capitals Starting With H | 0 | - | 4.90 | 88,197 |
| Capitals Starting With K | 0 | - | 4.85 | 75,449 |
| Capitals Starting With M | 0 | - | 4.93 | 105,733 |
| Capitals Starting With P | 0 | - | 4.88 | 76,972 |
| Capitals Starting With R | 0 | - | 4.87 | 80,775 |
| Capitals Starting With S | 0 | - | 4.89 | 84,577 |
| Capitals Starting With T | 0 | - | 4.84 | 75,114 |
| Capitals Starting With W | 0 | - | 4.89 | 90,437 |
| Capitals Starting With A | 0 | - | 4.97 | 126,239 |
| Capitals Starting With B | 0 | - | 4.89 | 117,005 |
| Capitals Starting With D | 0 | - | 4.93 | 95,096 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,035 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,433 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,755 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| Paris A-Z | 0 | - | 4.16 | 17,360 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,704 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,258 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,493 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,322 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,293 |
| The Only European Country ... | 0 | - | 4.91 | 213,457 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,303 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,278 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,042 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,600 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,777 |
| Counties of England | 0 | - | 4.97 | 788,223 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,315 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,795 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,671 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,890 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,758 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,432 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,079 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,846 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,483 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,263 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,421 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,561 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,931 |
| Former Capitals | 0 | - | 4.88 | 71,075 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,028 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| Coldest World Capitals | 0 | - | 4.95 | 132,979 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,251 |
