| Which City In the United Kingdom? | 0 | - | 4.97 | 94,399 |
| Which City in Europe? | 0 | - | 4.83 | 107,544 |
| Which City in Germany? | 0 | - | 4.50 | 136,758 |
| Which City in Italy? | 0 | - | 4.68 | 90,283 |
| Which City in France? | 0 | - | 4.64 | 73,180 |
| Which City in Spain? | 0 | - | 4.50 | 49,993 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,680 |
| Name a City - European Countries | 0 | - | 4.90 | 65,593 |
| Which City in Canada? | 0 | - | 4.83 | 57,141 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,365 |
| Europe Capital to Country | 0 | - | 4.99 | 250,820 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,176 |
| European Capitals by Map | 0 | - | 4.99 | 139,901 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,278 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,611 |
| European Coastal Capitals | 0 | - | 4.95 | 90,790 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,500 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,919 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,800 |
| Official Cities in the UK | 0 | - | 4.89 | 284,446 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,200 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,278 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,395 |
| Which City in Australia? | 0 | - | 4.67 | 34,450 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,362 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,183 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,285 |
| European Cities by Clue | 0 | - | 4.70 | 89,090 |
| Random European City to Country | 0 | - | 4.69 | 117,862 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,558 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,566 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,584 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,932 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,075 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,072 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,220 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,182 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,041 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,400 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,091 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,936 |
| Asia Capital to Country | 0 | - | 4.96 | 126,849 |
| African Capitals by Map | 0 | - | 4.99 | 134,126 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,611 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,661 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,766 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,910 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,292 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,321 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,515 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,307 |
| Cities in European History #1 | 0 | - | 4.63 | 134,187 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,965 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,382 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,791 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,992 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,421 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,522 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,689 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,504 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,010 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,541 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,216 |
| Which City in Africa? | 0 | - | 4.77 | 57,877 |
| Which City in Asia? | 0 | - | 4.52 | 51,440 |
| Which City in California? | 0 | - | 4.56 | 32,067 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,177 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,998 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,662 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,065 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,233 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,445 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,224 |
| Which City in Latin America? | 0 | - | 4.63 | 47,064 |
| Countries That Border Russia | 0 | - | 4.98 | 462,755 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,918 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,002 |
| Russia Country Quiz | 0 | - | 4.83 | 114,679 |
| Capitals of the Stans | 0 | - | 4.95 | 26,908 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,573 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,550 |
| Random Asian City to Country | 0 | - | 4.56 | 44,560 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,490 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,543 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,913 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,622 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,392 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,737 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,388 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,779 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,742 |
| Random European Capital to Country | 0 | - | 4.98 | 191,227 |
| Random European Country to Capital | 0 | - | 4.93 | 165,365 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,583 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,949 |
| Random African Capital to Country | 0 | - | 4.97 | 100,867 |
| Random African Country to Capital | 0 | - | 4.94 | 71,366 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,533 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,804 |
| Which City in the United States? | 0 | - | 4.21 | 57,052 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,337 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,434 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,646 |
| Countries that Border Poland | 0 | - | 4.99 | 172,581 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,008 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,861 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,269 |
| Random U.S. City to State | 0 | - | 4.45 | 76,498 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,969 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,075 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,041 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,297 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,183 |
| Which City in Texas? | 0 | - | 4.45 | 25,115 |
| Which City in Florida? | 0 | - | 4.61 | 11,000 |
| Boroughs of London | 0 | - | 4.63 | 88,088 |
| London Geography | 0 | - | 4.47 | 59,735 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,623 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,053 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,710 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,633 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,497 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,454 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,858 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,433 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,520 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,538 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,664 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,471 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,284 |
| Countries by Capital City | 0 | - | 5.00 | 68,610 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,359 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,799 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,394 |
| Moved Capital Cities | 0 | - | 4.96 | 74,332 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,393 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,428 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,627 |
| Random Country to Capital | 0 | - | 4.98 | 922,631 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,873 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,984 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,081 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,047 |
| North American Sports Cities | 0 | - | 4.83 | 172,626 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,385 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,617 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,564 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,860 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,150 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,171 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,471 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,074 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,532 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,924 |
| Cities by Former Name | 0 | - | 4.83 | 91,707 |
| Former Capitals | 0 | - | 4.88 | 71,514 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,475 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,747 |
| Capital Cities Chain | 0 | - | 4.83 | 82,930 |
| Coldest World Capitals | 0 | - | 4.95 | 133,649 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,384 |
| World Capitals by Map | 0 | - | 5.00 | 287,376 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,453 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,754 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,100 |
| Capitals Starting With H | 0 | - | 4.91 | 92,710 |
| Capitals Starting With K | 0 | - | 4.88 | 83,757 |
| Capitals Starting With L | 0 | - | 4.81 | 88,238 |
| Capitals Starting With M | 0 | - | 4.93 | 108,043 |
| Capitals Starting With P | 0 | - | 4.88 | 78,335 |
| Capitals Starting With R | 0 | - | 4.87 | 81,968 |
| Capitals Starting With S | 0 | - | 4.90 | 85,941 |
| Capitals Starting With T | 0 | - | 4.84 | 76,295 |
| Capitals Starting With W | 0 | - | 4.86 | 91,389 |
| Capitals Starting With A | 0 | - | 4.97 | 128,271 |
| Capitals Starting With B | 0 | - | 4.89 | 118,691 |
| Capitals Starting With D | 0 | - | 4.93 | 96,611 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,587 |
| US States and State Capitals | 0 | - | 4.99 | 163,425 |
| Geography of Rome | 0 | - | 4.51 | 16,682 |
| Paris City Trivia | 0 | - | 4.31 | 35,569 |
| Venice Trivia | 0 | - | 4.45 | 10,473 |
| Milan Trivia | 0 | - | 4.56 | 15,191 |
| Berlin City Trivia | 0 | - | 4.67 | 13,243 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,825 |
| Rome City Trivia | 0 | - | 4.49 | 20,686 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,510 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,640 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,311 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,536 |
| The Only European Country ... | 0 | - | 4.91 | 217,327 |
| Slavic Countries | 0 | - | 4.96 | 111,869 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,535 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,595 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,896 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,411 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,341 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,378 |
| Counties of England | 0 | - | 4.97 | 798,643 |
