| Which City in Europe? | 0 | - | 4.83 | 106,544 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,265 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| European Cities by Clue | 0 | - | 4.70 | 88,763 |
| Name a City - European Countries | 0 | - | 4.92 | 64,268 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,678 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,644 |
| Europe Capital to Country | 0 | - | 4.99 | 247,275 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,282 |
| European Capitals by Map | 0 | - | 4.99 | 135,916 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,069 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,521 |
| European Coastal Capitals | 0 | - | 4.95 | 89,634 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,516 |
| Official Cities in the UK | 0 | - | 4.89 | 280,122 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,737 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,699 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,541 |
| Which City in Germany? | 0 | - | 4.50 | 134,863 |
| Which City in Italy? | 0 | - | 4.55 | 78,105 |
| Which City in France? | 0 | - | 4.64 | 72,349 |
| Which City in Africa? | 0 | - | 4.78 | 57,543 |
| Which City in Spain? | 0 | - | 4.50 | 49,400 |
| Which City in Asia? | 0 | - | 4.51 | 51,080 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,084 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,645 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,758 |
| Which City in Latin America? | 0 | - | 4.63 | 46,818 |
| Which City in Australia? | 0 | - | 4.67 | 34,209 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,703 |
| Random European City to Country | 0 | - | 4.69 | 116,220 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,349 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,820 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,150 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,204 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,575 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,551 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,683 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,240 |
| Asia Capital to Country | 0 | - | 4.96 | 125,625 |
| African Capitals by Map | 0 | - | 4.99 | 132,043 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,959 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,144 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,352 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,371 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,697 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,897 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,043 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,603 |
| Cities in European History #1 | 0 | - | 4.63 | 132,952 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,801 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,115 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,517 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,781 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,158 |
| Which City in the United States? | 0 | - | 4.21 | 56,627 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,702 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,705 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,485 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,532 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,005 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,073 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,364 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,090 |
| Capitals of the Stans | 0 | - | 4.95 | 26,364 |
| Random Asian City to Country | 0 | - | 4.56 | 44,377 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,051 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,576 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,908 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,164 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,250 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,015 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,148 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,309 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,146 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,564 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,068 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,230 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,303 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,127 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,948 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,180 |
| Random European Capital to Country | 0 | - | 4.98 | 189,048 |
| Random European Country to Capital | 0 | - | 4.92 | 147,332 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,265 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,326 |
| Random African Capital to Country | 0 | - | 4.97 | 99,672 |
| Random African Country to Capital | 0 | - | 4.94 | 70,149 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,090 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,635 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,947 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,843 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,570 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,009 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,684 |
| Random U.S. City to State | 0 | - | 4.45 | 75,187 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,934 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,276 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,970 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,809 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,511 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,213 |
| Countries by Capital City | 0 | - | 5.00 | 66,457 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,223 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,806 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,937 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,773 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,337 |
| Moved Capital Cities | 0 | - | 4.96 | 73,508 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,431 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Boroughs of London | 0 | - | 4.63 | 86,959 |
| London Geography | 0 | - | 4.47 | 59,418 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,763 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,398 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,245 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,797 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,587 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,029 |
| North American Sports Cities | 0 | - | 4.83 | 170,746 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,880 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,770 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,583 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,636 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,355 |
| Name a Valid World City | 0 | - | 4.83 | 69,997 |
| Cities by Former Name | 0 | - | 4.84 | 90,866 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,639 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,771 |
| World Capitals by Map | 0 | - | 5.00 | 282,807 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,157 |
| Random Country to Capital | 0 | - | 4.98 | 910,455 |
| Capitals Starting With H | 0 | - | 4.90 | 88,523 |
| Capitals Starting With K | 0 | - | 4.85 | 75,461 |
| Capitals Starting With M | 0 | - | 4.93 | 105,754 |
| Capitals Starting With P | 0 | - | 4.88 | 76,988 |
| Capitals Starting With R | 0 | - | 4.87 | 80,787 |
| Capitals Starting With S | 0 | - | 4.89 | 84,594 |
| Capitals Starting With T | 0 | - | 4.84 | 75,123 |
| Capitals Starting With W | 0 | - | 4.89 | 90,452 |
| Capitals Starting With A | 0 | - | 4.97 | 126,255 |
| Capitals Starting With B | 0 | - | 4.89 | 117,022 |
| Capitals Starting With D | 0 | - | 4.93 | 95,112 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,210 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,717 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,327 |
| The Only European Country ... | 0 | - | 4.91 | 213,473 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,309 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,272 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,053 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,975 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 76,910 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,792 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,261 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,345 |
| Counties of England | 0 | - | 4.97 | 788,277 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,094 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,083 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,860 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,492 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,267 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,939 |
| Former Capitals | 0 | - | 4.88 | 71,084 |
| Capital Cities Chain | 0 | - | 4.84 | 81,797 |
| Coldest World Capitals | 0 | - | 4.95 | 132,981 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,686 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,865 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,653 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,302 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,052 |
| Geography of Rome | 0 | - | 4.51 | 16,619 |
| Paris City Trivia | 0 | - | 4.31 | 35,454 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,063 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,750 |
| Rome City Trivia | 0 | - | 4.49 | 20,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,020 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,133 |
| Slavic Countries | 0 | - | 4.96 | 110,766 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,160 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,576 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,188 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,399 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,866 |
