| Which City in Europe? | 0 | - | 4.83 | 106,594 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,316 |
| Which City in Canada? | 0 | - | 4.82 | 56,642 |
| European Cities by Clue | 0 | - | 4.70 | 88,792 |
| Name a City - European Countries | 0 | - | 4.92 | 64,339 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,778 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,749 |
| Europe Capital to Country | 0 | - | 4.99 | 247,442 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,394 |
| European Capitals by Map | 0 | - | 4.99 | 136,134 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,141 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,676 |
| Official Cities in the UK | 0 | - | 4.89 | 280,404 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,374 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,679 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,789 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,740 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,556 |
| Which City in Germany? | 0 | - | 4.50 | 134,955 |
| Which City in Italy? | 0 | - | 4.55 | 78,139 |
| Which City in France? | 0 | - | 4.64 | 72,385 |
| Which City in Africa? | 0 | - | 4.78 | 57,559 |
| Which City in Spain? | 0 | - | 4.50 | 49,425 |
| Which City in Asia? | 0 | - | 4.51 | 51,095 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,828 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,784 |
| Which City in Latin America? | 0 | - | 4.63 | 46,834 |
| Which City in Australia? | 0 | - | 4.67 | 34,215 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,711 |
| Random European City to Country | 0 | - | 4.69 | 116,284 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,913 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,511 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,174 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,244 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,602 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,390 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,931 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,313 |
| Asia Capital to Country | 0 | - | 4.96 | 125,700 |
| African Capitals by Map | 0 | - | 4.99 | 132,108 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,064 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,628 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,406 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,748 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,903 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,055 |
| Cities in European History #1 | 0 | - | 4.63 | 133,064 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,161 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,317 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,067 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,167 |
| Which City in the United States? | 0 | - | 4.21 | 56,646 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,844 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,762 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,748 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,624 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,074 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,137 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,412 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,159 |
| Capitals of the Stans | 0 | - | 4.95 | 26,391 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,275 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,694 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,282 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,366 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,197 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,582 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,163 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,832 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,319 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,170 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,608 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,223 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,252 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,400 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,144 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,991 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,220 |
| Random European Capital to Country | 0 | - | 4.98 | 189,145 |
| Random European Country to Capital | 0 | - | 4.92 | 147,394 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,367 |
| Random African Capital to Country | 0 | - | 4.97 | 99,708 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,148 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,713 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,978 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,931 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,692 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,097 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,855 |
| Random U.S. City to State | 0 | - | 4.45 | 75,281 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,033 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,301 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,999 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,884 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,613 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,566 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,554 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,344 |
| Countries by Capital City | 0 | - | 5.00 | 66,564 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,286 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,870 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,231 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,391 |
| Moved Capital Cities | 0 | - | 4.96 | 73,556 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,500 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,870 |
| Boroughs of London | 0 | - | 4.63 | 87,011 |
| London Geography | 0 | - | 4.47 | 59,449 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,853 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,440 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,324 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,846 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,644 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,077 |
| North American Sports Cities | 0 | - | 4.83 | 170,845 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,776 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,610 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,693 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,373 |
| Name a Valid World City | 0 | - | 4.83 | 70,082 |
| Cities by Former Name | 0 | - | 4.84 | 90,934 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,222 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,873 |
| World Capitals by Map | 0 | - | 5.00 | 283,073 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,409 |
| Random Country to Capital | 0 | - | 4.98 | 911,249 |
| Capitals Starting With H | 0 | - | 4.90 | 90,608 |
| Capitals Starting With K | 0 | - | 4.85 | 75,647 |
| Capitals Starting With L | 0 | - | 4.81 | 86,790 |
| Capitals Starting With M | 0 | - | 4.93 | 105,990 |
| Capitals Starting With P | 0 | - | 4.88 | 77,149 |
| Capitals Starting With R | 0 | - | 4.87 | 80,936 |
| Capitals Starting With S | 0 | - | 4.89 | 84,770 |
| Capitals Starting With T | 0 | - | 4.84 | 75,261 |
| Capitals Starting With W | 0 | - | 4.89 | 90,578 |
| Capitals Starting With A | 0 | - | 4.97 | 126,488 |
| Capitals Starting With B | 0 | - | 4.89 | 117,234 |
| Capitals Starting With D | 0 | - | 4.93 | 95,338 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,300 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,885 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,462 |
| The Only European Country ... | 0 | - | 4.91 | 213,696 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,450 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,324 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,217 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,733 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,332 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,799 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,353 |
| Counties of England | 0 | - | 4.97 | 788,875 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,295 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,128 |
| North America Cities by Map | 0 | - | 4.41 | 47,605 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,156 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,037 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,631 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,306 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,102 |
| Former Capitals | 0 | - | 4.88 | 71,127 |
| Capital Cities Chain | 0 | - | 4.84 | 81,881 |
| Coldest World Capitals | 0 | - | 4.95 | 133,025 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,752 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,955 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,818 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,323 |
| US States and State Capitals | 0 | - | 4.99 | 158,358 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,461 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,070 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,752 |
| Rome City Trivia | 0 | - | 4.49 | 20,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,224 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| Slavic Countries | 0 | - | 4.96 | 110,816 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,279 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,669 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,152 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,051 |
