| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Which City in Europe? | 0 | - | 4.83 | 106,564 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,720 |
| Name a City - European Countries | 0 | - | 4.92 | 64,292 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,683 |
| Europe Capital to Country | 0 | - | 4.99 | 247,354 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,023 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,676 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,607 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,545 |
| Which City in Germany? | 0 | - | 4.50 | 134,906 |
| Which City in Italy? | 0 | - | 4.55 | 78,119 |
| Which City in France? | 0 | - | 4.64 | 72,362 |
| Which City in Spain? | 0 | - | 4.50 | 49,412 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,351 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Which City in Canada? | 0 | - | 4.82 | 56,625 |
| Which City in Australia? | 0 | - | 4.67 | 34,212 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,111 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,731 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,621 |
| European Cities by Clue | 0 | - | 4.70 | 88,775 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,900 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,050 |
| Which City in California? | 0 | - | 4.56 | 31,867 |
| Random European City to Country | 0 | - | 4.69 | 116,243 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,588 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,037 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,219 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,766 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,802 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,269 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,286 |
| Asia Capital to Country | 0 | - | 4.96 | 125,651 |
| African Capitals by Map | 0 | - | 4.99 | 132,082 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,001 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,155 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,476 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,388 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,718 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,160 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,804 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,764 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,918 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,611 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,094 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,386 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,119 |
| Which City in Africa? | 0 | - | 4.78 | 57,551 |
| Which City in Asia? | 0 | - | 4.51 | 51,086 |
| Which City in Texas? | 0 | - | 4.45 | 24,963 |
| Which City in Florida? | 0 | - | 4.61 | 10,921 |
| Cities in European History #1 | 0 | - | 4.63 | 132,998 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,179 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,150 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,626 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,733 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,175 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,322 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,178 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,122 |
| Which City in Latin America? | 0 | - | 4.63 | 46,825 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,405 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,076 |
| Capitals of the Stans | 0 | - | 4.95 | 26,377 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,508 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,158 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,584 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,135 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,575 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,342 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,135 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,194 |
| Random European Capital to Country | 0 | - | 4.98 | 189,088 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,340 |
| Random African Capital to Country | 0 | - | 4.97 | 99,684 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,665 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,708 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,890 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,413 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,758 |
| Random U.S. City to State | 0 | - | 4.45 | 75,236 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,967 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,076 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,781 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,452 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,250 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Boroughs of London | 0 | - | 4.63 | 86,982 |
| London Geography | 0 | - | 4.47 | 59,432 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,807 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,411 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,280 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,819 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,611 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,047 |
| North American Sports Cities | 0 | - | 4.83 | 170,796 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,890 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,131 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,629 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,773 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,596 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,657 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,360 |
| Cities by Former Name | 0 | - | 4.84 | 90,891 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,651 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,839 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,587 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,202 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,538 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,504 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,264 |
| Countries by Capital City | 0 | - | 5.00 | 66,500 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,241 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,832 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,358 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,821 |
| Moved Capital Cities | 0 | - | 4.96 | 73,533 |
| World Capitals by Map | 0 | - | 5.00 | 282,930 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,746 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,348 |
| Random Country to Capital | 0 | - | 4.98 | 910,802 |
| Capitals Starting With H | 0 | - | 4.90 | 89,974 |
| Capitals Starting With K | 0 | - | 4.85 | 75,578 |
| Capitals Starting With L | 0 | - | 4.81 | 86,713 |
| Capitals Starting With M | 0 | - | 4.93 | 105,899 |
| Capitals Starting With P | 0 | - | 4.88 | 77,087 |
| Capitals Starting With R | 0 | - | 4.87 | 80,878 |
| Capitals Starting With S | 0 | - | 4.89 | 84,700 |
| Capitals Starting With T | 0 | - | 4.84 | 75,206 |
| Capitals Starting With W | 0 | - | 4.89 | 90,521 |
| Capitals Starting With A | 0 | - | 4.97 | 126,402 |
| Capitals Starting With B | 0 | - | 4.89 | 117,164 |
| Capitals Starting With D | 0 | - | 4.93 | 95,249 |
| US States and State Capitals | 0 | - | 4.99 | 158,194 |
| Which City in the United States? | 0 | - | 4.21 | 56,634 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,793 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,274 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,385 |
| The Only European Country ... | 0 | - | 4.91 | 213,571 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,368 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,308 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,074 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,625 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,814 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,067 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,131 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,759 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,450 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,278 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,109 |
| North America Cities by Map | 0 | - | 4.41 | 47,597 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,113 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,932 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,551 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,283 |
| Former Capitals | 0 | - | 4.88 | 71,099 |
| Capital Cities Chain | 0 | - | 4.84 | 81,840 |
| Coldest World Capitals | 0 | - | 4.95 | 132,998 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,712 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,905 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,312 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,458 |
| Venice Trivia | 0 | - | 4.45 | 10,416 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,067 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,751 |
| Rome City Trivia | 0 | - | 4.49 | 20,577 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,111 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,183 |
| Slavic Countries | 0 | - | 4.96 | 110,790 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,209 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,619 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,615 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,908 |
