| Name a City - European Countries | 0 | - | 4.89 | 66,414 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,710 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,391 |
| Europe Capital to Country | 0 | - | 4.99 | 252,665 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,344 |
| European Capitals by Map | 0 | - | 4.99 | 142,647 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,167 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,423 |
| European Coastal Capitals | 0 | - | 4.95 | 91,524 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,959 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,797 |
| Official Cities in the UK | 0 | - | 4.89 | 286,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,746 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,691 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,837 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,150 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,957 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,035 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,302 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,182 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,356 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,231 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,649 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,676 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,549 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,585 |
| Which City in Europe? | 0 | - | 4.83 | 108,020 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,735 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,707 |
| Asia Capital to Country | 0 | - | 4.96 | 127,719 |
| African Capitals by Map | 0 | - | 4.99 | 142,665 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,755 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,150 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,283 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,438 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,265 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,991 |
| Cities in European History #1 | 0 | - | 4.63 | 134,814 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,482 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,925 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,502 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,631 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,624 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,667 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,756 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,383 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,361 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,517 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,573 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,085 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,909 |
| Monarchies of Europe | 0 | - | 4.90 | 99,060 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,954 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,213 |
| Random European City to Country | 0 | - | 4.69 | 118,562 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,331 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,496 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,289 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,825 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,557 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,578 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,017 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,097 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,994 |
| Russia A-Z | 0 | - | 4.46 | 27,330 |
| Capitals of the Stans | 0 | - | 4.95 | 27,247 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 88,195 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,716 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,134 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,191 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,922 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,629 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,647 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,176 |
| Random European Capital to Country | 0 | - | 4.98 | 192,386 |
| Random European Country to Capital | 0 | - | 4.93 | 166,107 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,122 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,622 |
| Random African Capital to Country | 0 | - | 4.97 | 101,522 |
| Random African Country to Capital | 0 | - | 4.95 | 71,924 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,550 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,926 |
| Rome A-Z | 0 | - | 4.40 | 24,574 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,868 |
| Paris A-Z | 0 | - | 4.16 | 17,513 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,308 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,368 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,453 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,670 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,438 |
| Italy A-Z | 0 | - | 4.49 | 58,874 |
| Germany A-Z | 0 | - | 4.56 | 62,910 |
| Scotland A-Z | 0 | - | 4.73 | 41,504 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,247 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,548 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,806 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,608 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,112 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,375 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,493 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,447 |
| Countries by Capital City | 0 | - | 5.00 | 69,687 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,205 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,381 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,556 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,211 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,994 |
| Moved Capital Cities | 0 | - | 4.96 | 74,748 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,342 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,450 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,873 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,858 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,384 |
| New York City A-Z | 0 | - | 4.18 | 32,410 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,664 |
| British Places A-Z | 0 | - | 4.29 | 80,157 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,075 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,902 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,519 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,112 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,222 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,064 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,759 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,471 |
| Random Country to Capital | 0 | - | 4.98 | 930,520 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,416 |
| European Cities by Clue | 0 | - | 4.70 | 89,223 |
| Boroughs of London | 0 | - | 4.63 | 88,721 |
| London Geography | 0 | - | 4.47 | 59,929 |
| Australia A-Z | 0 | - | 4.54 | 50,168 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,641 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,868 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,943 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,600 |
| North American Sports Cities | 0 | - | 4.82 | 173,328 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,615 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,969 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,935 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,247 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,074 |
| Cities by Former Name | 0 | - | 4.83 | 92,208 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,994 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,058 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,995 |
| World Capitals by Map | 0 | - | 5.00 | 290,078 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,958 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,009 |
| Capitals Starting With H | 0 | - | 4.91 | 93,475 |
| Capitals Starting With K | 0 | - | 4.89 | 84,533 |
| Capitals Starting With L | 0 | - | 4.81 | 96,122 |
| Capitals Starting With M | 0 | - | 4.94 | 109,413 |
| Capitals Starting With P | 0 | - | 4.88 | 79,145 |
| Capitals Starting With R | 0 | - | 4.89 | 82,631 |
| Capitals Starting With S | 0 | - | 4.90 | 86,718 |
| Capitals Starting With T | 0 | - | 4.86 | 76,969 |
| Capitals Starting With W | 0 | - | 4.87 | 91,810 |
| Capitals Starting With A | 0 | - | 4.97 | 129,317 |
| Capitals Starting With B | 0 | - | 4.89 | 119,682 |
| Capitals Starting With D | 0 | - | 4.94 | 97,339 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,013 |
| Which City in Canada? | 0 | - | 4.83 | 57,420 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,309 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,476 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,554 |
| The Only European Country ... | 0 | - | 4.91 | 219,680 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,875 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,846 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,688 |
| India A-Z | 0 | - | 4.42 | 34,331 |
| China A-Z | 0 | - | 4.55 | 67,762 |
| Counties of England | 0 | - | 4.97 | 804,501 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,778 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 40,000 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,728 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,839 |
| North America Cities by Map | 0 | - | 4.41 | 47,979 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,096 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,866 |
| Random Asian City to Country | 0 | - | 4.56 | 44,644 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,850 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,717 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,842 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,006 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| Former Capitals | 0 | - | 4.88 | 71,740 |
| Capital Cities Chain | 0 | - | 4.84 | 83,549 |
| Coldest World Capitals | 0 | - | 4.95 | 134,319 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,278 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,758 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,895 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,460 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,914 |
| US States and State Capitals | 0 | - | 4.99 | 166,085 |
| Which City in Germany? | 0 | - | 4.50 | 137,609 |
| Which City in Italy? | 0 | - | 4.68 | 90,671 |
| Which City in France? | 0 | - | 4.67 | 73,465 |
| Which City in Spain? | 0 | - | 4.50 | 50,160 |
| Geography of Rome | 0 | - | 4.51 | 16,721 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,555 |
| Paris City Trivia | 0 | - | 4.31 | 35,651 |
