| Name a City - European Countries | 0 | - | 4.90 | 65,960 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,813 |
| Europe Capital to Country | 0 | - | 4.99 | 251,616 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,670 |
| European Capitals by Map | 0 | - | 4.99 | 141,475 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,656 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,104 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,336 |
| Official Cities in the UK | 0 | - | 4.89 | 285,502 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,415 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,234 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,590 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,721 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,444 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,292 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,452 |
| Countries That Border Russia | 0 | - | 4.98 | 463,901 |
| Russia Country Quiz | 0 | - | 4.83 | 115,140 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,173 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,277 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,728 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,133 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,368 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,260 |
| Asia Capital to Country | 0 | - | 4.96 | 127,219 |
| African Capitals by Map | 0 | - | 4.99 | 141,523 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,633 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,082 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,795 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,062 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,156 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,283 |
| Which City in Europe? | 0 | - | 4.83 | 107,768 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,387 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,495 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,941 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,693 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,993 |
| Cities in European History #1 | 0 | - | 4.63 | 134,449 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,425 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,854 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,342 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,871 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,539 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,865 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,261 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,789 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,913 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| Random European City to Country | 0 | - | 4.69 | 118,261 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,860 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,639 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,131 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,250 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,653 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,626 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| US States and State Capitals | 0 | - | 4.99 | 164,648 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,618 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,504 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,637 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,559 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,773 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,037 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,931 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,813 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,998 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,940 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,821 |
| Countries by Capital City | 0 | - | 5.00 | 69,103 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,672 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,067 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,155 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,193 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,639 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,447 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,434 |
| Moved Capital Cities | 0 | - | 4.96 | 74,528 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| Random European Capital to Country | 0 | - | 4.98 | 191,855 |
| Random European Country to Capital | 0 | - | 4.93 | 165,674 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,274 |
| Random African Capital to Country | 0 | - | 4.97 | 101,158 |
| Random African Country to Capital | 0 | - | 4.94 | 71,627 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,443 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,008 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,279 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,889 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,911 |
| Countries that Border Poland | 0 | - | 4.99 | 172,943 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,179 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,953 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,345 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,745 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,208 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,709 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,113 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,500 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| European Cities by Clue | 0 | - | 4.70 | 89,138 |
| Boroughs of London | 0 | - | 4.63 | 88,368 |
| London Geography | 0 | - | 4.47 | 59,813 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,433 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,250 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,994 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,972 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,291 |
| North American Sports Cities | 0 | - | 4.83 | 172,959 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,500 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,880 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,891 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,797 |
| Name a Valid World City | 0 | - | 4.84 | 71,757 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,604 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,886 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,633 |
| World Capitals by Map | 0 | - | 5.00 | 288,657 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,686 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,485 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Random Country to Capital | 0 | - | 4.98 | 925,632 |
| Capitals Starting With H | 0 | - | 4.91 | 92,954 |
| Capitals Starting With K | 0 | - | 4.88 | 84,005 |
| Capitals Starting With L | 0 | - | 4.81 | 89,669 |
| Capitals Starting With M | 0 | - | 4.93 | 108,476 |
| Capitals Starting With P | 0 | - | 4.88 | 78,588 |
| Capitals Starting With R | 0 | - | 4.88 | 82,167 |
| Capitals Starting With S | 0 | - | 4.90 | 86,177 |
| Capitals Starting With T | 0 | - | 4.85 | 76,497 |
| Capitals Starting With W | 0 | - | 4.87 | 91,511 |
| Capitals Starting With A | 0 | - | 4.97 | 128,615 |
| Capitals Starting With B | 0 | - | 4.89 | 119,015 |
| Capitals Starting With D | 0 | - | 4.93 | 96,848 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,632 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,271 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,732 |
| The Only European Country ... | 0 | - | 4.91 | 218,346 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,149 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,712 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,664 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,655 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,775 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,708 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,723 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,077 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,499 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,430 |
| Former Capitals | 0 | - | 4.88 | 71,614 |
| Capital Cities Chain | 0 | - | 4.84 | 83,198 |
| Coldest World Capitals | 0 | - | 4.95 | 134,068 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,977 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,689 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,383 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,545 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,619 |
| Which City in Canada? | 0 | - | 4.83 | 57,274 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,627 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,212 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,939 |
| Slavic Countries | 0 | - | 4.96 | 112,185 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,065 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,283 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,833 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,609 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| Counties of England | 0 | - | 4.97 | 801,256 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,872 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,628 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,036 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,664 |
| North America Cities by Map | 0 | - | 4.41 | 47,899 |
| Random Asian City to Country | 0 | - | 4.56 | 44,588 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,640 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,852 |
| Which City in Germany? | 0 | - | 4.50 | 137,120 |
| Which City in Italy? | 0 | - | 4.68 | 90,447 |
| Which City in France? | 0 | - | 4.67 | 73,298 |
| Which City in Spain? | 0 | - | 4.50 | 50,073 |
| Geography of Rome | 0 | - | 4.51 | 16,698 |
| Paris City Trivia | 0 | - | 4.31 | 35,597 |
| Venice Trivia | 0 | - | 4.45 | 10,481 |
| Milan Trivia | 0 | - | 4.56 | 15,201 |
| Berlin City Trivia | 0 | - | 4.67 | 13,289 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,836 |
| Rome City Trivia | 0 | - | 4.49 | 20,716 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,917 |
