| Which City in Europe? | 0 | - | 4.83 | 107,868 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,751 |
| Which City in Canada? | 0 | - | 4.83 | 57,350 |
| European Cities by Clue | 0 | - | 4.70 | 89,171 |
| Name a City - European Countries | 0 | - | 4.90 | 66,130 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,561 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,014 |
| Europe Capital to Country | 0 | - | 4.99 | 252,000 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,922 |
| European Capitals by Map | 0 | - | 4.99 | 142,009 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,829 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,146 |
| European Coastal Capitals | 0 | - | 4.95 | 91,275 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,704 |
| Official Cities in the UK | 0 | - | 4.89 | 286,110 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,552 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,565 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,372 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,690 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,889 |
| Which City in Germany? | 0 | - | 4.50 | 137,312 |
| Which City in Italy? | 0 | - | 4.68 | 90,533 |
| Which City in France? | 0 | - | 4.67 | 73,358 |
| Which City in Africa? | 0 | - | 4.77 | 57,992 |
| Which City in Spain? | 0 | - | 4.50 | 50,103 |
| Which City in Asia? | 0 | - | 4.52 | 51,564 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,895 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,061 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,539 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,293 |
| Which City in Latin America? | 0 | - | 4.63 | 47,145 |
| Which City in Australia? | 0 | - | 4.67 | 34,557 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,840 |
| Random European City to Country | 0 | - | 4.69 | 118,431 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,445 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,600 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,805 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,236 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,350 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,305 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,871 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,428 |
| Asia Capital to Country | 0 | - | 4.96 | 127,357 |
| African Capitals by Map | 0 | - | 4.99 | 142,061 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,877 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,170 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,552 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,149 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,517 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,141 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,282 |
| Cities in European History #1 | 0 | - | 4.63 | 134,578 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,033 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,445 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,873 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,470 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,278 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,843 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,367 |
| Which City in the United States? | 0 | - | 4.21 | 57,171 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,348 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,032 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,083 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,205 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,067 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,372 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,920 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,827 |
| Capitals of the Stans | 0 | - | 4.95 | 27,131 |
| Random Asian City to Country | 0 | - | 4.56 | 44,618 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,909 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,766 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,903 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,644 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,812 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,467 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,838 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,695 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,672 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,608 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,916 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,091 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,747 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,376 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,480 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,040 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,984 |
| Random European Capital to Country | 0 | - | 4.98 | 192,087 |
| Random European Country to Capital | 0 | - | 4.93 | 165,849 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,968 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,399 |
| Random African Capital to Country | 0 | - | 4.97 | 101,306 |
| Random African Country to Capital | 0 | - | 4.95 | 71,733 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,681 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,254 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,630 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,030 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,249 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,313 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,951 |
| Random U.S. City to State | 0 | - | 4.45 | 76,879 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,406 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,761 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,437 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,311 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,951 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,176 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,192 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,094 |
| Countries by Capital City | 0 | - | 5.00 | 69,338 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,826 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,198 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,730 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,139 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,783 |
| Moved Capital Cities | 0 | - | 4.96 | 74,629 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,795 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,615 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,303 |
| Boroughs of London | 0 | - | 4.63 | 88,519 |
| London Geography | 0 | - | 4.47 | 59,856 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,563 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,329 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,272 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,146 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,856 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,405 |
| North American Sports Cities | 0 | - | 4.83 | 173,105 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,553 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,888 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,912 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,927 |
| Name a Valid World City | 0 | - | 4.85 | 71,950 |
| Cities by Former Name | 0 | - | 4.83 | 92,027 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,675 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,969 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,791 |
| World Capitals by Map | 0 | - | 5.00 | 289,244 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,803 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,025 |
| Random Country to Capital | 0 | - | 4.98 | 927,636 |
| Capitals Starting With H | 0 | - | 4.91 | 93,316 |
| Capitals Starting With K | 0 | - | 4.89 | 84,385 |
| Capitals Starting With M | 0 | - | 4.94 | 109,146 |
| Capitals Starting With P | 0 | - | 4.88 | 78,984 |
| Capitals Starting With R | 0 | - | 4.88 | 82,488 |
| Capitals Starting With S | 0 | - | 4.90 | 86,556 |
| Capitals Starting With T | 0 | - | 4.85 | 76,819 |
| Capitals Starting With W | 0 | - | 4.87 | 91,725 |
| Capitals Starting With A | 0 | - | 4.97 | 129,080 |
| Capitals Starting With B | 0 | - | 4.89 | 119,479 |
| Capitals Starting With D | 0 | - | 4.94 | 97,186 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,906 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,701 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,035 |
| The Only European Country ... | 0 | - | 4.91 | 218,885 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,450 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,210 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,155 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,222 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,400 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,948 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,488 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,213 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,456 |
| Counties of England | 0 | - | 4.97 | 802,587 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,724 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,687 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,773 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,727 |
| North America Cities by Map | 0 | - | 4.41 | 47,931 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,885 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,404 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,647 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,551 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,811 |
| Former Capitals | 0 | - | 4.88 | 71,667 |
| Capital Cities Chain | 0 | - | 4.84 | 83,338 |
| Coldest World Capitals | 0 | - | 4.95 | 134,138 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,101 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,535 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,941 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,700 |
| US States and State Capitals | 0 | - | 4.99 | 165,250 |
| Geography of Rome | 0 | - | 4.51 | 16,709 |
| Paris City Trivia | 0 | - | 4.31 | 35,619 |
| Venice Trivia | 0 | - | 4.45 | 10,492 |
| Milan Trivia | 0 | - | 4.56 | 15,207 |
| Berlin City Trivia | 0 | - | 4.67 | 13,312 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,852 |
| Rome City Trivia | 0 | - | 4.49 | 20,725 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,656 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,143 |
| Slavic Countries | 0 | - | 4.96 | 112,333 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,321 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,468 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,012 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,742 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,751 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,354 |
