| Which City In the United Kingdom? | 0 | - | 4.97 | 93,972 |
| Which City in Germany? | 0 | - | 4.50 | 135,918 |
| Which City in Italy? | 0 | - | 4.64 | 89,820 |
| Which City in France? | 0 | - | 4.64 | 72,894 |
| Which City in Spain? | 0 | - | 4.50 | 49,827 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,797 |
| Name a City - European Countries | 0 | - | 4.91 | 64,998 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,597 |
| Europe Capital to Country | 0 | - | 4.99 | 249,137 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,315 |
| European Capitals by Map | 0 | - | 4.99 | 138,046 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,704 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,076 |
| European Coastal Capitals | 0 | - | 4.95 | 90,207 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,124 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,327 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,680 |
| Which City in Europe? | 0 | - | 4.83 | 107,071 |
| Official Cities in the UK | 0 | - | 4.89 | 282,444 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,778 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,979 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,063 |
| Which City in Canada? | 0 | - | 4.82 | 56,893 |
| Which City in Australia? | 0 | - | 4.67 | 34,349 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,766 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,432 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,962 |
| Random European City to Country | 0 | - | 4.69 | 117,235 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,350 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,790 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,390 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,560 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,841 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,983 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,127 |
| Which City in California? | 0 | - | 4.56 | 31,976 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,579 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,205 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,428 |
| Asia Capital to Country | 0 | - | 4.96 | 126,259 |
| African Capitals by Map | 0 | - | 4.99 | 132,984 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,832 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,394 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,521 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,642 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,000 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,238 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,406 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,980 |
| Cities in European History #1 | 0 | - | 4.63 | 133,619 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,898 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,277 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,667 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,541 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,628 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,520 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,082 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,771 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,576 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,919 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,704 |
| European Cities by Clue | 0 | - | 4.70 | 88,970 |
| Which City in Texas? | 0 | - | 4.45 | 25,040 |
| Which City in Florida? | 0 | - | 4.61 | 10,962 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,182 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,350 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,165 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,766 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,796 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,666 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,692 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,005 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,193 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,066 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,453 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,203 |
| Random Asian City to Country | 0 | - | 4.56 | 44,445 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,320 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,055 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,647 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,520 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,018 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,262 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,423 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,479 |
| Random European Capital to Country | 0 | - | 4.98 | 190,292 |
| Random European Country to Capital | 0 | - | 4.93 | 161,751 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,956 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,064 |
| Random African Capital to Country | 0 | - | 4.97 | 100,252 |
| Random African Country to Capital | 0 | - | 4.94 | 70,841 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,525 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,600 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,118 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,564 |
| Random U.S. City to State | 0 | - | 4.45 | 75,849 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,495 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,050 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Boroughs of London | 0 | - | 4.63 | 87,466 |
| London Geography | 0 | - | 4.47 | 59,589 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,329 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,708 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,932 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,200 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,017 |
| British Places A-Z | 0 | - | 4.29 | 79,765 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,588 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,822 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,346 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,701 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,112 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,141 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,703 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,315 |
| Countries by Capital City | 0 | - | 5.00 | 67,631 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,829 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,322 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,783 |
| Moved Capital Cities | 0 | - | 4.96 | 73,943 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,523 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,396 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,246 |
| Random Country to Capital | 0 | - | 4.98 | 916,136 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,232 |
| Which City in the United States? | 0 | - | 4.21 | 56,870 |
| Which City in Africa? | 0 | - | 4.77 | 57,729 |
| Which City in Asia? | 0 | - | 4.52 | 51,273 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,663 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,723 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,534 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,012 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,451 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,163 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,268 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,588 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,484 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,190 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,576 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,496 |
| North American Sports Cities | 0 | - | 4.83 | 171,537 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,079 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,459 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,349 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,674 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,626 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,146 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,200 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,106 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,592 |
| Name a Valid World City | 0 | - | 4.83 | 70,747 |
| Cities by Former Name | 0 | - | 4.84 | 91,318 |
| Former Capitals | 0 | - | 4.88 | 71,315 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,260 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,486 |
| Capital Cities Chain | 0 | - | 4.84 | 82,326 |
| Coldest World Capitals | 0 | - | 4.95 | 133,256 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,652 |
| World Capitals by Map | 0 | - | 5.00 | 285,062 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,026 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,241 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,496 |
| Capitals Starting With H | 0 | - | 4.90 | 91,803 |
| Capitals Starting With K | 0 | - | 4.85 | 75,999 |
| Capitals Starting With L | 0 | - | 4.81 | 87,215 |
| Capitals Starting With M | 0 | - | 4.93 | 106,684 |
| Capitals Starting With P | 0 | - | 4.88 | 77,504 |
| Capitals Starting With R | 0 | - | 4.87 | 81,281 |
| Capitals Starting With S | 0 | - | 4.89 | 85,135 |
| Capitals Starting With T | 0 | - | 4.84 | 75,615 |
| Capitals Starting With W | 0 | - | 4.87 | 90,900 |
| Capitals Starting With A | 0 | - | 4.97 | 127,040 |
| Capitals Starting With B | 0 | - | 4.89 | 117,705 |
| Capitals Starting With D | 0 | - | 4.93 | 95,779 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,452 |
| US States and State Capitals | 0 | - | 4.99 | 160,589 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,758 |
| Which City in Latin America? | 0 | - | 4.63 | 46,953 |
| Geography of Rome | 0 | - | 4.51 | 16,644 |
| Paris City Trivia | 0 | - | 4.31 | 35,512 |
| Venice Trivia | 0 | - | 4.45 | 10,442 |
| Milan Trivia | 0 | - | 4.56 | 15,151 |
| Berlin City Trivia | 0 | - | 4.67 | 13,158 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,789 |
| Rome City Trivia | 0 | - | 4.49 | 20,632 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,155 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,473 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,489 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,692 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,832 |
| The Only European Country ... | 0 | - | 4.91 | 215,457 |
| Slavic Countries | 0 | - | 4.96 | 111,336 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,485 |
