| Which City In the United Kingdom? | 0 | - | 4.97 | 93,323 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,989 |
| Which City in France? | 0 | - | 4.64 | 72,393 |
| Which City in Germany? | 0 | - | 4.50 | 134,973 |
| Which City in Italy? | 0 | - | 4.55 | 78,143 |
| Which City in Spain? | 0 | - | 4.50 | 49,438 |
| Name a City - European Countries | 0 | - | 4.92 | 64,362 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,804 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,778 |
| Europe Capital to Country | 0 | - | 4.99 | 247,574 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,418 |
| European Capitals by Map | 0 | - | 4.99 | 136,205 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,157 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,585 |
| European Coastal Capitals | 0 | - | 4.95 | 89,720 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,734 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,805 |
| Official Cities in the UK | 0 | - | 4.89 | 280,454 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,395 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,689 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,753 |
| Which City in Australia? | 0 | - | 4.67 | 34,220 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,175 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,885 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,656 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,305 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,565 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,029 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,692 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Random European Capital to Country | 0 | - | 4.98 | 189,171 |
| Random European Country to Capital | 0 | - | 4.92 | 147,424 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,352 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,378 |
| Random African Capital to Country | 0 | - | 4.97 | 99,718 |
| Random African Country to Capital | 0 | - | 4.94 | 70,225 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,411 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,757 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,258 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,612 |
| Which City in Europe? | 0 | - | 4.83 | 106,603 |
| Which City in California? | 0 | - | 4.56 | 31,876 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,985 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,327 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| African Capitals by Map | 0 | - | 4.99 | 132,121 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,109 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,174 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,714 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,882 |
| Cities in European History #1 | 0 | - | 4.63 | 133,091 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,559 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,174 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,147 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,788 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,641 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,087 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,162 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,422 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,173 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,094 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,276 |
| Random European City to Country | 0 | - | 4.69 | 116,301 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,315 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,717 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,782 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,138 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,382 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,206 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,904 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,056 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.42 | 25,744 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Countries Bordering France | 0 | - | 4.83 | 398,750 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,158 |
| Capitals of the Stans | 0 | - | 4.95 | 26,399 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,296 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,611 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,422 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,010 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,159 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,758 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,168 |
| Paris City Trivia | 0 | - | 4.31 | 35,462 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,512 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,789 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,393 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,894 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,054 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,180 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,623 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,260 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,288 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,794 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,149 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,232 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,516 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,876 |
| European Cities by Clue | 0 | - | 4.70 | 88,795 |
| Boroughs of London | 0 | - | 4.63 | 87,031 |
| London Geography | 0 | - | 4.47 | 59,451 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,451 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,346 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,864 |
| British Places A-Z | 0 | - | 4.29 | 79,597 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,723 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,776 |
| Find the City #1 | 0 | - | 4.97 | 42,089 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,909 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,631 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,587 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,579 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,391 |
| Countries by Capital City | 0 | - | 5.00 | 66,595 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,306 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,890 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,398 |
| Moved Capital Cities | 0 | - | 4.96 | 73,569 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,621 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,354 |
| Random Country to Capital | 0 | - | 4.98 | 911,413 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,321 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,759 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,503 |
| Countries that Beat France | 0 | - | 4.49 | 75,157 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,266 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,936 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,106 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,094 |
| North American Sports Cities | 0 | - | 4.83 | 170,865 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,909 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,433 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,614 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,011 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,708 |
| Name a Valid World City | 0 | - | 4.83 | 70,104 |
| Cities by Former Name | 0 | - | 4.84 | 90,948 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,678 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,901 |
| World Capitals by Map | 0 | - | 5.00 | 283,126 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,648 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,973 |
| Capitals Starting With H | 0 | - | 4.90 | 90,755 |
| Capitals Starting With K | 0 | - | 4.85 | 75,665 |
| Capitals Starting With L | 0 | - | 4.81 | 86,810 |
| Capitals Starting With M | 0 | - | 4.93 | 106,021 |
| Capitals Starting With P | 0 | - | 4.88 | 77,169 |
| Capitals Starting With R | 0 | - | 4.87 | 80,955 |
| Capitals Starting With S | 0 | - | 4.89 | 84,788 |
| Capitals Starting With T | 0 | - | 4.84 | 75,280 |
| Capitals Starting With W | 0 | - | 4.89 | 90,599 |
| Capitals Starting With A | 0 | - | 4.97 | 126,525 |
| Capitals Starting With B | 0 | - | 4.89 | 117,264 |
| Capitals Starting With D | 0 | - | 4.93 | 95,362 |
| US States and State Capitals | 0 | - | 4.99 | 158,427 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,441 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,787 |
| Which City in Canada? | 0 | - | 4.83 | 56,647 |
| Paris A-Z | 0 | - | 4.16 | 17,371 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,925 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,295 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,527 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,500 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,355 |
| The Only European Country ... | 0 | - | 4.91 | 213,754 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,484 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,347 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,127 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,658 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,886 |
| Counties of England | 0 | - | 4.97 | 789,003 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,427 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,952 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,814 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,965 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,815 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,462 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,457 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,299 |
| North America Cities by Map | 0 | - | 4.41 | 47,610 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,173 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,073 |
| Random Asian City to Country | 0 | - | 4.56 | 44,388 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,654 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,085 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,315 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,462 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,636 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,136 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,095 |
| Capital Cities Chain | 0 | - | 4.84 | 81,898 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
