| Name a City - European Countries | 0 | - | 4.90 | 65,276 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,099 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,930 |
| Europe Capital to Country | 0 | - | 4.99 | 249,763 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,713 |
| European Capitals by Map | 0 | - | 4.99 | 138,816 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,963 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,307 |
| European Coastal Capitals | 0 | - | 4.95 | 90,462 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,474 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,721 |
| Official Cities in the UK | 0 | - | 4.89 | 283,300 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,948 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,119 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,220 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,035 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,253 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,202 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,584 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,728 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,403 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,509 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,859 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,729 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,408 |
| Asia Capital to Country | 0 | - | 4.96 | 126,546 |
| African Capitals by Map | 0 | - | 4.99 | 133,535 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,179 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,533 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,516 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,322 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,778 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,567 |
| Which City in Europe? | 0 | - | 4.83 | 107,276 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,122 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,755 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,631 |
| Cities in European History #1 | 0 | - | 4.62 | 133,880 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,727 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,680 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,731 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,942 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,413 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,370 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,355 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,089 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,757 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,108 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,208 |
| Monarchies of Europe | 0 | - | 4.90 | 98,024 |
| Capitals of the Stans | 0 | - | 4.95 | 26,795 |
| Random European City to Country | 0 | - | 4.69 | 117,530 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,085 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,166 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,475 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,625 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,654 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,973 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,847 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,385 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,180 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,016 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,874 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,480 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,964 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,260 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,769 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,055 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,289 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,360 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,065 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,763 |
| Countries by Capital City | 0 | - | 5.00 | 68,046 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,044 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,531 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,898 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,312 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,037 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,110 |
| Moved Capital Cities | 0 | - | 4.96 | 74,110 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,597 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,976 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,467 |
| Random European Capital to Country | 0 | - | 4.98 | 190,738 |
| Random European Country to Capital | 0 | - | 4.93 | 164,914 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,337 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,668 |
| Random African Capital to Country | 0 | - | 4.97 | 100,578 |
| Random African Country to Capital | 0 | - | 4.94 | 71,129 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,957 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,914 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,580 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,755 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,929 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,746 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,272 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,672 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,972 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,893 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,696 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,940 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,077 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,094 |
| European Cities by Clue | 0 | - | 4.70 | 89,029 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,741 |
| Boroughs of London | 0 | - | 4.63 | 87,769 |
| London Geography | 0 | - | 4.47 | 59,647 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,805 |
| North American Sports Cities | 0 | - | 4.83 | 172,224 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,283 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,382 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,706 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,109 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,303 |
| Name a Valid World City | 0 | - | 4.83 | 71,054 |
| Cities by Former Name | 0 | - | 4.83 | 91,487 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,350 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,608 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,015 |
| World Capitals by Map | 0 | - | 5.00 | 285,850 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,216 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,256 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Random Country to Capital | 0 | - | 4.98 | 919,257 |
| Capitals Starting With H | 0 | - | 4.91 | 92,400 |
| Capitals Starting With K | 0 | - | 4.88 | 83,019 |
| Capitals Starting With L | 0 | - | 4.81 | 87,918 |
| Capitals Starting With M | 0 | - | 4.93 | 107,571 |
| Capitals Starting With P | 0 | - | 4.88 | 78,054 |
| Capitals Starting With R | 0 | - | 4.87 | 81,693 |
| Capitals Starting With S | 0 | - | 4.90 | 85,638 |
| Capitals Starting With T | 0 | - | 4.85 | 76,049 |
| Capitals Starting With W | 0 | - | 4.87 | 91,210 |
| Capitals Starting With A | 0 | - | 4.97 | 127,704 |
| Capitals Starting With B | 0 | - | 4.89 | 118,307 |
| Capitals Starting With D | 0 | - | 4.93 | 96,286 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,907 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,731 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,995 |
| The Only European Country ... | 0 | - | 4.91 | 216,256 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,923 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,183 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,315 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,702 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,753 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,528 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,857 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,785 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,766 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,728 |
| Former Capitals | 0 | - | 4.88 | 71,405 |
| Capital Cities Chain | 0 | - | 4.83 | 82,596 |
| Coldest World Capitals | 0 | - | 4.95 | 133,509 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,458 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,866 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,766 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,917 |
| Which City in Canada? | 0 | - | 4.82 | 57,005 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,100 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,943 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,388 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,120 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,008 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,932 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,535 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,068 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,183 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,730 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,048 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,917 |
| Counties of England | 0 | - | 4.97 | 795,530 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,231 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,332 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,832 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,128 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| North America Cities by Map | 0 | - | 4.41 | 47,778 |
| Random Asian City to Country | 0 | - | 4.56 | 44,473 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,522 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,059 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,723 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,209 |
| US States and State Capitals | 0 | - | 4.99 | 161,709 |
| Which City in Germany? | 0 | - | 4.50 | 136,370 |
| Which City in Italy? | 0 | - | 4.68 | 90,067 |
| Which City in France? | 0 | - | 4.64 | 73,011 |
| Which City in Spain? | 0 | - | 4.50 | 49,905 |
| Geography of Rome | 0 | - | 4.51 | 16,659 |
| Paris City Trivia | 0 | - | 4.31 | 35,534 |
| Venice Trivia | 0 | - | 4.45 | 10,456 |
| Milan Trivia | 0 | - | 4.56 | 15,165 |
| Berlin City Trivia | 0 | - | 4.67 | 13,198 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,810 |
| Rome City Trivia | 0 | - | 4.49 | 20,659 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,197 |
