| Which City In the United Kingdom? | 0 | - | 4.97 | 94,122 |
| Which City in Canada? | 0 | - | 4.82 | 56,951 |
| European Cities by Clue | 0 | - | 4.70 | 89,007 |
| Name a City - European Countries | 0 | - | 4.90 | 65,219 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,115 |
| Which City in Africa? | 0 | - | 4.77 | 57,770 |
| Which City in Asia? | 0 | - | 4.52 | 51,325 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,854 |
| Europe Capital to Country | 0 | - | 4.99 | 249,633 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,625 |
| European Capitals by Map | 0 | - | 4.99 | 138,650 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,910 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,263 |
| European Coastal Capitals | 0 | - | 4.95 | 90,409 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,618 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,077 |
| Which City in Latin America? | 0 | - | 4.63 | 46,989 |
| Which City in Australia? | 0 | - | 4.67 | 34,380 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,502 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,729 |
| Which City in Germany? | 0 | - | 4.50 | 136,325 |
| Which City in Italy? | 0 | - | 4.68 | 90,023 |
| Which City in France? | 0 | - | 4.64 | 72,985 |
| Which City in Spain? | 0 | - | 4.50 | 49,887 |
| Official Cities in the UK | 0 | - | 4.89 | 283,153 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,915 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,091 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,193 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,964 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,105 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,067 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,771 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,064 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,252 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,451 |
| Random European City to Country | 0 | - | 4.69 | 117,480 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,084 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,653 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,919 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,019 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,150 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,690 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,602 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,239 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,924 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,449 |
| Asia Capital to Country | 0 | - | 4.96 | 126,496 |
| African Capitals by Map | 0 | - | 4.99 | 133,405 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,539 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,102 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,510 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,289 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,752 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,266 |
| Which City in the United States? | 0 | - | 4.21 | 56,920 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,496 |
| Cities in European History #1 | 0 | - | 4.63 | 133,825 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,313 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,709 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,685 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,380 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,178 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,271 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,027 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,721 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,124 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,856 |
| Random Asian City to Country | 0 | - | 4.56 | 44,460 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,540 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,578 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,376 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,918 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,814 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,144 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,403 |
| Capitals of the Stans | 0 | - | 4.95 | 26,762 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,471 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,392 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,214 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,749 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,503 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,524 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,125 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,239 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,307 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,564 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,571 |
| Random European Capital to Country | 0 | - | 4.98 | 190,665 |
| Random European Country to Capital | 0 | - | 4.93 | 164,731 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,617 |
| Random African Capital to Country | 0 | - | 4.97 | 100,514 |
| Random African Country to Capital | 0 | - | 4.94 | 71,103 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,851 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,841 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,277 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,637 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,888 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,898 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,794 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,685 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,984 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,259 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,293 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,997 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,672 |
| Countries by Capital City | 0 | - | 5.00 | 67,952 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,988 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,482 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,714 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,965 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,990 |
| Moved Capital Cities | 0 | - | 4.96 | 74,074 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,428 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,039 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,081 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,489 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,804 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,145 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,339 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,168 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,832 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,375 |
| Random U.S. City to State | 0 | - | 4.45 | 76,142 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,220 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,354 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,406 |
| Random Country to Capital | 0 | - | 4.98 | 918,679 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,805 |
| Boroughs of London | 0 | - | 4.63 | 87,715 |
| London Geography | 0 | - | 4.47 | 59,634 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,675 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,035 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,561 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,747 |
| North American Sports Cities | 0 | - | 4.83 | 171,777 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,260 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,689 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,870 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,700 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,266 |
| Name a Valid World City | 0 | - | 4.83 | 70,983 |
| Cities by Former Name | 0 | - | 4.83 | 91,445 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,336 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,589 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,933 |
| World Capitals by Map | 0 | - | 5.00 | 285,687 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,174 |
| Capitals Starting With H | 0 | - | 4.91 | 92,271 |
| Capitals Starting With K | 0 | - | 4.87 | 82,142 |
| Capitals Starting With L | 0 | - | 4.81 | 87,761 |
| Capitals Starting With M | 0 | - | 4.93 | 107,367 |
| Capitals Starting With P | 0 | - | 4.88 | 77,932 |
| Capitals Starting With R | 0 | - | 4.87 | 81,594 |
| Capitals Starting With S | 0 | - | 4.90 | 85,532 |
| Capitals Starting With T | 0 | - | 4.85 | 75,955 |
| Capitals Starting With W | 0 | - | 4.87 | 91,137 |
| Capitals Starting With A | 0 | - | 4.97 | 127,560 |
| Capitals Starting With B | 0 | - | 4.89 | 118,178 |
| Capitals Starting With D | 0 | - | 4.93 | 96,174 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,608 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,887 |
| The Only European Country ... | 0 | - | 4.91 | 216,061 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,817 |
| Counties of England | 0 | - | 4.97 | 795,093 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,562 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,516 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,422 |
| North America Cities by Map | 0 | - | 4.41 | 47,764 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,804 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,650 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,718 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,706 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,999 |
| Former Capitals | 0 | - | 4.88 | 71,387 |
| Capital Cities Chain | 0 | - | 4.83 | 82,523 |
| Coldest World Capitals | 0 | - | 4.95 | 133,479 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,418 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,708 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,714 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,499 |
| US States and State Capitals | 0 | - | 4.99 | 161,401 |
| Geography of Rome | 0 | - | 4.51 | 16,651 |
| Paris City Trivia | 0 | - | 4.31 | 35,532 |
| Venice Trivia | 0 | - | 4.45 | 10,451 |
| Milan Trivia | 0 | - | 4.56 | 15,162 |
| Berlin City Trivia | 0 | - | 4.67 | 13,193 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,805 |
| Rome City Trivia | 0 | - | 4.49 | 20,654 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,235 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,041 |
| Slavic Countries | 0 | - | 4.96 | 111,514 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,838 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,009 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,012 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,778 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,078 |