| Which City In the United Kingdom? | 0 | - | 4.97 | 93,657 |
| Which City in Germany? | 0 | - | 4.50 | 135,442 |
| Which City in Italy? | 0 | - | 4.63 | 88,035 |
| Which City in France? | 0 | - | 4.64 | 72,678 |
| Which City in Spain? | 0 | - | 4.50 | 49,680 |
| Which City in Europe? | 0 | - | 4.83 | 106,810 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,119 |
| Name a City - European Countries | 0 | - | 4.92 | 64,551 |
| Which City in Canada? | 0 | - | 4.82 | 56,746 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,015 |
| Europe Capital to Country | 0 | - | 4.99 | 248,161 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,651 |
| European Capitals by Map | 0 | - | 4.99 | 136,714 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,320 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,738 |
| European Coastal Capitals | 0 | - | 4.95 | 89,877 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,088 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,960 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,608 |
| Official Cities in the UK | 0 | - | 4.89 | 280,916 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,504 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,767 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| Which City in Australia? | 0 | - | 4.67 | 34,275 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,320 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,252 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,734 |
| European Cities by Clue | 0 | - | 4.70 | 88,845 |
| Random European City to Country | 0 | - | 4.69 | 116,739 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,107 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,710 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,926 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,078 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,879 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,351 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,453 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,336 |
| Asia Capital to Country | 0 | - | 4.96 | 125,848 |
| African Capitals by Map | 0 | - | 4.99 | 132,338 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,330 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,231 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,229 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,461 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,816 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,181 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,831 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,152 |
| Cities in European History #1 | 0 | - | 4.63 | 133,269 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,832 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,220 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,585 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,261 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,706 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,227 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,743 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,274 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,245 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,584 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,321 |
| Which City in Africa? | 0 | - | 4.78 | 57,626 |
| Which City in Asia? | 0 | - | 4.52 | 51,189 |
| Which City in California? | 0 | - | 4.56 | 31,922 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,545 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,881 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,881 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,400 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,492 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,323 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,349 |
| Which City in Latin America? | 0 | - | 4.63 | 46,876 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,214 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,387 |
| Capitals of the Stans | 0 | - | 4.95 | 26,470 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,346 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,940 |
| Random Asian City to Country | 0 | - | 4.56 | 44,403 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,204 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,720 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,403 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,748 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,582 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,180 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,302 |
| Random European Capital to Country | 0 | - | 4.98 | 189,381 |
| Random European Country to Capital | 0 | - | 4.92 | 147,591 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,459 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,795 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| Which City in the United States? | 0 | - | 4.21 | 56,766 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,084 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,811 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,097 |
| Random U.S. City to State | 0 | - | 4.45 | 75,435 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,160 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,764 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,615 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| Which City in Texas? | 0 | - | 4.45 | 24,990 |
| Which City in Florida? | 0 | - | 4.61 | 10,938 |
| Boroughs of London | 0 | - | 4.63 | 87,148 |
| London Geography | 0 | - | 4.47 | 59,487 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,993 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,521 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,496 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,950 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,747 |
| British Places A-Z | 0 | - | 4.29 | 79,645 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,960 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,787 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,410 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,110 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,750 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,708 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,792 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,624 |
| Countries by Capital City | 0 | - | 5.00 | 66,831 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,428 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,993 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,483 |
| Moved Capital Cities | 0 | - | 4.96 | 73,662 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,547 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,366 |
| Random Country to Capital | 0 | - | 4.98 | 912,485 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,717 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,434 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,439 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,240 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,750 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,030 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,855 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,535 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,566 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,014 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,733 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| North American Sports Cities | 0 | - | 4.83 | 171,021 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,881 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,187 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,632 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,281 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,308 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,796 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,817 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,392 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| Former Capitals | 0 | - | 4.88 | 71,179 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,740 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,282 |
| Capital Cities Chain | 0 | - | 4.84 | 81,983 |
| Coldest World Capitals | 0 | - | 4.95 | 133,090 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,078 |
| World Capitals by Map | 0 | - | 5.00 | 283,748 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,750 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,894 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,074 |
| Capitals Starting With H | 0 | - | 4.90 | 91,358 |
| Capitals Starting With K | 0 | - | 4.85 | 75,758 |
| Capitals Starting With L | 0 | - | 4.81 | 86,927 |
| Capitals Starting With M | 0 | - | 4.93 | 106,217 |
| Capitals Starting With P | 0 | - | 4.88 | 77,263 |
| Capitals Starting With R | 0 | - | 4.87 | 81,045 |
| Capitals Starting With S | 0 | - | 4.89 | 84,891 |
| Capitals Starting With T | 0 | - | 4.84 | 75,364 |
| Capitals Starting With W | 0 | - | 4.89 | 90,677 |
| Capitals Starting With A | 0 | - | 4.97 | 126,659 |
| Capitals Starting With B | 0 | - | 4.89 | 117,386 |
| Capitals Starting With D | 0 | - | 4.93 | 95,483 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,360 |
| US States and State Capitals | 0 | - | 4.99 | 158,895 |
| Geography of Rome | 0 | - | 4.51 | 16,630 |
| Paris City Trivia | 0 | - | 4.31 | 35,472 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Berlin City Trivia | 0 | - | 4.67 | 13,097 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,759 |
| Rome City Trivia | 0 | - | 4.49 | 20,592 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,251 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,329 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,752 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,604 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,381 |
| The Only European Country ... | 0 | - | 4.91 | 214,152 |
| Slavic Countries | 0 | - | 4.96 | 110,952 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,762 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,764 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,869 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,811 |
